Delete utils

utils/__init__.py

@@ -1 +0,0 @@
-# adding for package implementation

utils/adapmit_classifier.py

@@ -1,110 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-@st.cache_resource
-def load_adapmitClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('adapmit','MODEL')
-    
-    logging.info("Loading Adaptation Mitigation classifier")    
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            return_all_scores=True, 
-                            function_to_apply= "sigmoid")
-    return doc_classifier
-
-
-@st.cache_data
-def adapmit_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe
-    """
-    logging.info("Working on Adaptation-Mitigation Identification")
-    haystack_doc['Adapt-Mitig Label'] = 'NA'
-    haystack_doc['cond_check'] = haystack_doc.apply(lambda x: True if (
-                (x['Target Label'] == 'TARGET') | (x['Action Label'] == 'Action') |
-                (x['Policies_Plans Label'] == 'Policies and Plans')) else
-                False, axis=1)
-    # we apply Netzero to only paragraphs which are classified as 'Target' related
-    df1 = haystack_doc[haystack_doc['cond_check'] == True]
-    df1 = df1.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['cond_check'] == False]
-    df = df.reset_index(drop=True)
-
-    if not classifier_model:
-        classifier_model = st.session_state['adapmit_classifier']
-    
-    predictions = classifier_model(list(df1.text))
-     # converting the predictions to desired format
-    list_ = []
-    for i in range(len(predictions)):
-
-      temp = predictions[i]
-      placeholder = {}
-      for j in range(len(temp)):
-        placeholder[temp[j]['label']] = temp[j]['score']
-      list_.append(placeholder)
-    labels_ = [{**list_[l]} for l in range(len(predictions))]
-    truth_df = DataFrame.from_dict(labels_)
-    truth_df = truth_df.round(2)
-    # convert the labels score into boolean based on threshold value
-    truth_df = truth_df.astype(float) >= threshold
-    truth_df = truth_df.astype(str)
-    # list of labels
-    categories = list(truth_df.columns)
-
-    # collecting the labels, None is passed to overcome comprehension syntax
-    truth_df['Adapt-Mitig Label'] = truth_df.apply(lambda x: {i if x[i]=='True' 
-                                        else None for i in categories}, axis=1)
-    truth_df['Adapt-Mitig Label'] = truth_df.apply(lambda x: 
-                                  list(x['Adapt-Mitig Label'] -{None}),axis=1)
-    # adding Adaptation-Mitigation label                              
-    df1['Adapt-Mitig Label'] = list(truth_df['Adapt-Mitig Label'])
-    df = pd.concat([df,df1])
-    df = df.drop(columns = ['cond_check'])
-    df = df.reset_index(drop =True)
-    df.index += 1
-
-    return df

utils/conditional_classifier.py

@@ -1,92 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-
-@st.cache_resource
-def load_conditionalClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('conditional','MODEL')
-    
-    logging.info("Loading conditional classifier")    
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            top_k =1)
-
-    return doc_classifier
-
-
-@st.cache_data
-def conditional_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.8, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. It informs if paragraph contains any 
-    netzero information or not.
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe 
-    """
-    logging.info("Working on Conditionality Identification")
-    haystack_doc['Conditional Label'] = 'NA'
-    haystack_doc['Conditional Score'] = 0.0
-    haystack_doc['cond_check'] = False
-    haystack_doc['cond_check'] = haystack_doc.apply(lambda x: True if (
-                (x['Target Label'] == 'TARGET') | (x['Action Label'] == 'Action') |
-                (x['Policies_Plans Label'] == 'Policies and Plans')) else
-                False, axis=1)
-    # we apply Netzero to only paragraphs which are classified as 'Target' related
-    temp = haystack_doc[haystack_doc['cond_check'] == True]
-    temp = temp.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['cond_check'] == False]
-    df = df.reset_index(drop=True)
-
-    if not classifier_model:
-        classifier_model = st.session_state['conditional_classifier']
-    
-    results = classifier_model(list(temp.text))
-    labels_= [(l[0]['label'],l[0]['score']) for l in results]
-    temp['Conditional Label'],temp['Conditional Score'] = zip(*labels_)
-    # temp[' Label'] = temp['Netzero Label'].apply(lambda x: _lab_dict[x])
-    # merging Target with Non Target dataframe
-    df = pd.concat([df,temp])
-    df = df.drop(columns = ['cond_check'])
-    df = df.reset_index(drop =True)
-    df.index += 1
-
-    return df

utils/config.py

@@ -1,31 +0,0 @@
-import configparser
-import logging
-
-def getconfig(configfile_path:str):
-    """
-    configfile_path: file path of .cfg file
-    """
-
-    config = configparser.ConfigParser()
-
-    try:
-        config.read_file(open(configfile_path))
-        return config
-    except:
-        logging.warning("config file not found")
-
-
-# Declare all the necessary variables
-def get_classifier_params(model_name):
-    config = getconfig('paramconfig.cfg')
-    params = {}
-    params['model_name'] = config.get(model_name,'MODEL')
-    params['split_by'] = config.get(model_name,'SPLIT_BY')
-    params['split_length'] = int(config.get(model_name,'SPLIT_LENGTH'))
-    params['split_overlap'] = int(config.get(model_name,'SPLIT_OVERLAP'))
-    params['remove_punc'] = bool(int(config.get(model_name,'REMOVE_PUNC')))
-    params['split_respect_sentence_boundary'] = bool(int(config.get(model_name,'RESPECT_SENTENCE_BOUNDARY')))
-    params['threshold'] = float(config.get(model_name,'THRESHOLD'))
-    params['top_n'] = int(config.get(model_name,'TOP_KEY'))
-
-    return params

utils/ghg_classifier.py

@@ -1,94 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-# Labels dictionary ###
-_lab_dict = {
-                      'GHG':'GHG',
-                      'NOT_GHG':'NON GHG TRANSPORT TARGET',
-                      'NEGATIVE':'OTHERS',
-                      }
-        
-
-@st.cache_resource
-def load_ghgClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('ghg','MODEL')
-    
-    logging.info("Loading ghg classifier")    
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            top_k =1)
-
-    return doc_classifier
-
-
-@st.cache_data
-def ghg_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. It identifies if text contains 'GHG'
-    related information or not.
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe  
-    """
-    logging.info("Working on GHG Extraction")
-    haystack_doc['GHG Label'] = 'NA'
-    haystack_doc['GHG Score'] = 0.0
-    # applying GHG Identifier to only 'Target' paragraphs.
-    temp = haystack_doc[haystack_doc['Target Label'] == 'TARGET']
-    temp = temp.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['Target Label'] == 'NEGATIVE']
-    df = df.reset_index(drop=True)
-
-    if not classifier_model:
-        classifier_model = st.session_state['ghg_classifier']
-    
-    results = classifier_model(list(temp.text))
-    labels_= [(l[0]['label'],l[0]['score']) for l in results]
-    temp['GHG Label'],temp['GHG Score'] = zip(*labels_)
-    temp['GHG Label'] = temp['GHG Label'].apply(lambda x: _lab_dict[x])
-    # merge back Target and non-Target dataframe
-    df = pd.concat([df,temp])
-    df = df.reset_index(drop =True)
-    df['GHG Score'] = df['GHG Score'].round(2)
-    df.index += 1
-
-    return df

utils/indicator_classifier.py

@@ -1,117 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-
-@st.cache_resource
-def load_indicatorClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('indicator','MODEL')
-    
-    logging.info("Loading indicator classifier")
-    # we are using the pipeline as the model is multilabel and DocumentClassifier 
-    # from Haystack doesnt support multilabel
-    # in pipeline we use 'sigmoid' to explicitly tell pipeline to make it multilabel
-    # if not then it will automatically use softmax, which is not a desired thing.
-    # doc_classifier = TransformersDocumentClassifier(
-    #                     model_name_or_path=classifier_name,
-    #                     task="text-classification",
-    #                     top_k = None)
-
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            return_all_scores=True, 
-                            function_to_apply= "sigmoid")
-
-    return doc_classifier
-
-
-@st.cache_data
-def indicator_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe with two columns['SDG:int', 'text']
-    x: Series object with the unique SDG covered in the document uploaded and 
-    the number of times it is covered/discussed/count_of_paragraphs. 
-    """
-    logging.info("Working on Indicator Identification")
-    haystack_doc['Indicator Label'] = 'NA'
-    haystack_doc['cond_check'] = False
-    haystack_doc['cond_check'] = haystack_doc.apply(lambda x: True if (
-                (x['Action Label'] == 'Action') |
-                (x['Policies_Plans Label'] == 'Policies and Plans')) else
-                False, axis=1)
-    # we apply Netzero to only paragraphs which are classified as 'Target' related
-    df1 = haystack_doc[haystack_doc['cond_check'] == True]
-    df1 = df1.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['cond_check'] == False]
-    df = df.reset_index(drop=True)
-    if not classifier_model:
-        classifier_model = st.session_state['indicator_classifier']
-    
-        predictions = classifier_model(list(df1.text))
-
-    list_ = []
-    for i in range(len(predictions)):
-
-      temp = predictions[i]
-      placeholder = {}
-      for j in range(len(temp)):
-        placeholder[temp[j]['label']] = temp[j]['score']
-      list_.append(placeholder)
-    labels_ = [{**list_[l]} for l in range(len(predictions))]
-    truth_df = DataFrame.from_dict(labels_)
-    truth_df = truth_df.round(2)
-    truth_df = truth_df.astype(float) >= threshold
-    truth_df = truth_df.astype(str)
-    categories = list(truth_df.columns)
-    truth_df['Indicator Label'] = truth_df.apply(lambda x: {i if x[i]=='True' else 
-                                              None for i in categories}, axis=1)
-    truth_df['Indicator Label'] = truth_df.apply(lambda x: list(x['Indicator Label'] 
-                                                            -{None}),axis=1)
-    df1['Indicator Label'] = list(truth_df['Indicator Label'])
-    df = pd.concat([df,df1])
-    df = df.drop(columns = ['cond_check'])
-    df = df.reset_index(drop =True)
-    df.index += 1
-    return df

utils/netzero_classifier.py

@@ -1,93 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-# Labels dictionary ###
-_lab_dict = {
-            'NEGATIVE':'NON NETZERO TARGET',
-            'NET-ZERO':'NETZERO TARGET',
-            'TARGET_FREE':'OTHERS'
-            }
-
-@st.cache_resource
-def load_netzeroClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('netzero','MODEL')
-    
-    logging.info("Loading netzero classifier")    
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            top_k =1)
-
-    return doc_classifier
-
-
-@st.cache_data
-def netzero_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.8, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. It informs if paragraph contains any 
-    netzero information or not.
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe 
-    """
-    logging.info("Working on Netzero Extraction")
-    haystack_doc['Netzero Label'] = 'NA'
-    haystack_doc['Netzero Score'] = 0.0
-    # we apply Netzero to only paragraphs which are classified as 'Target' related
-    temp = haystack_doc[haystack_doc['Target Label'] == 'TARGET']
-    temp = temp.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['Target Label'] == 'NEGATIVE']
-    df = df.reset_index(drop=True)
-
-    if not classifier_model:
-        classifier_model = st.session_state['netzero_classifier']
-    
-    results = classifier_model(list(temp.text))
-    labels_= [(l[0]['label'],l[0]['score']) for l in results]
-    temp['Netzero Label'],temp['Netzero Score'] = zip(*labels_)
-    temp['Netzero Label'] = temp['Netzero Label'].apply(lambda x: _lab_dict[x])
-    # merging Target with Non Target dataframe
-    df = pd.concat([df,temp])
-    df = df.reset_index(drop =True)
-    df['Netzero Score'] = df['Netzero Score'].round(2)
-    df.index += 1
-
-    return df

utils/policyaction_classifier.py

@@ -1,113 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-
-@st.cache_resource
-def load_policyactionClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('policyaction','MODEL')
-    
-    logging.info("Loading classifier")  
-      
-    doc_classifier = pipeline("text-classification",
-                              model=classifier_name,
-                            return_all_scores=True, 
-                            function_to_apply= "sigmoid")
-
-    return doc_classifier
-
-
-@st.cache_data
-def policyaction_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe with two columns['SDG:int', 'text']
-    x: Series object with the unique SDG covered in the document uploaded and 
-    the number of times it is covered/discussed/count_of_paragraphs. 
-    """
-    logging.info("Working on Policy/Action. Extraction")
-    # haystack_doc['Policy-Action Label'] = 'NA'                       
-    if not classifier_model:
-        classifier_model = st.session_state['policyaction_classifier']
-    
-    predictions = classifier_model(list(haystack_doc.text))
-    list_ = []
-    for i in range(len(predictions)):
-
-      temp = predictions[i]
-      placeholder = {}
-      for j in range(len(temp)):
-        placeholder[temp[j]['label']] = temp[j]['score']
-      list_.append(placeholder)
-    labels_ = [{**list_[l]} for l in range(len(predictions))]
-    truth_df = DataFrame.from_dict(labels_)
-    truth_df = truth_df.round(2)
-    temp = truth_df.copy()
-    truth_df = truth_df.astype(float) >= threshold
-    truth_df = truth_df.astype(str)
-    truth_df.rename(columns = {'Action':'Action Label','Policies & Plans':'Policies_Plans Label'},
-                                 inplace =True)
-    # st.dataframe(truth_df)                              
-    truth_df['Action Label'] = truth_df['Action Label'].apply(lambda x: 'Action' if x == 'True'
-                                                          else 'NEGATIVE')
-    truth_df['Policies_Plans Label'] = truth_df['Policies_Plans Label'].apply(lambda x: 
-                                            'Policy and Plans' if x == 'True' else 'NEGATIVE')
-    temp.rename(columns  = {'Action':'Action Score','Policies & Plans':'Policies_Plans Score'},
-                          inplace=True)
-    truth_df = pd.concat([truth_df, temp],axis=1)
-    truth_df.index += 1
-    # categories = list(truth_df.columns)
-    # truth_df['Policy-Action Label'] = truth_df.apply(lambda x: {i if x[i]=='True' 
-    #                                     else None for i in categories}, axis=1)
-    # st.dataframe(truth_df) 
-    # st.dataframe(temp)                                   
-    # truth_df['Policy-Action Label'] = truth_df.apply(lambda x: 
-    #                               list(x['Policy-Action Label'] -{None}),axis=1)
-
-    # haystack_doc['Policy-Action Label'] =  list(truth_df['Policy-Action Label'])
-    # haystack_doc['Policy-Action Label'] = haystack_doc['Policy-Action Label'].apply(
-    #                                         lambda x:x if x else ['NA'])
-    haystack_doc = pd.concat([haystack_doc,truth_df], axis=1)  
-
-    return haystack_doc

utils/preprocessing.py

@@ -1,291 +0,0 @@
-from haystack.nodes.base import BaseComponent
-from haystack.schema import Document
-from haystack.nodes import PDFToTextOCRConverter, PDFToTextConverter
-from haystack.nodes import TextConverter, DocxToTextConverter, PreProcessor
-from typing import Callable, Dict, List, Optional, Text, Tuple, Union
-from typing_extensions import Literal
-import pandas as pd
-import logging
-import re
-import string
-from haystack.pipelines import Pipeline
-
-def useOCR(file_path: str)-> Text:
-    """
-    Converts image pdfs into text, Using the Farm-haystack[OCR]
-    
-    Params
-    ----------
-    file_path: file_path of uploade file, returned by add_upload function in 
-    uploadAndExample.py
-    
-    Returns the text file as string.
-    """
-
-    
-    converter = PDFToTextOCRConverter(remove_numeric_tables=True, 
-                                      valid_languages=["eng"])
-    docs = converter.convert(file_path=file_path, meta=None)
-    return docs[0].content
-
-
-
-
-class FileConverter(BaseComponent):
-    """
-    Wrapper class to convert uploaded document into text by calling appropriate 
-    Converter class, will use internally haystack PDFToTextOCR in case of image 
-    pdf. Cannot use the FileClassifier from haystack as its doesnt has any 
-    label/output class for image.
-
-    1. https://haystack.deepset.ai/pipeline_nodes/custom-nodes
-    2. https://docs.haystack.deepset.ai/docs/file_converters
-    3. https://github.com/deepset-ai/haystack/tree/main/haystack/nodes/file_converter
-    4. https://docs.haystack.deepset.ai/reference/file-converters-api
-
-
-    """
-
-    outgoing_edges = 1
-
-    def run(self, file_name: str , file_path: str, encoding: Optional[str]=None,
-            id_hash_keys: Optional[List[str]] = None,
-            ) -> Tuple[dict,str]:
-        """ this is required method to invoke the component in 
-            the pipeline implementation. 
-            
-        Params
-        ----------
-        file_name: name of file
-        file_path: file_path of uploade file, returned by add_upload function in 
-                    uploadAndExample.py
-        
-        See the links provided in Class docstring/description to see other params
-        
-        Return
-        ---------
-        output: dictionary, with key as identifier and value could be anything 
-                we need to return. In this case its the List of Hasyatck Document
-        
-        output_1: As there is only one outgoing edge, we pass 'output_1' string
-        """
-        try:
-            if file_name.endswith('.pdf'):
-                converter = PDFToTextConverter(remove_numeric_tables=True)
-            if file_name.endswith('.txt'):
-                converter = TextConverter(remove_numeric_tables=True)
-            if file_name.endswith('.docx'):
-                converter = DocxToTextConverter() 
-        except Exception as e:
-            logging.error(e)
-            return 
-
-
-
-        documents = []
-
-
-# encoding is empty, probably should be utf-8
-        document = converter.convert(
-                      file_path=file_path, meta=None, 
-                      encoding=encoding, id_hash_keys=id_hash_keys
-                      )[0]
-
-        text = document.content
-
-        # in case of scanned/images only PDF the content might contain only
-        # the page separator (\f or \x0c). We check if is so and use
-        # use the OCR to get the text.
-        filtered = re.sub(r'\x0c', '', text)
-
-        if filtered == "":
-            logging.info("Using OCR")
-            text = useOCR(file_path)
-
-        documents.append(Document(content=text, 
-                              meta={"name": file_name}, 
-                              id_hash_keys=id_hash_keys))
-        
-        logging.info('file conversion succesful')
-        output = {'documents': documents}
-        return output, 'output_1'
-
-    def run_batch():
-        """
-        we dont have requirement to process the multiple files in one go
-        therefore nothing here, however to use the custom node we need to have
-        this method for the class.
-        """
-        
-        return
-
-
-def basic(s:str, remove_punc:bool = False):
-
-    """
-    Performs basic cleaning of text.
-
-    Params
-    ----------
-    s: string to be processed
-    removePunc: to remove all Punctuation including ',' and '.' or not
-    
-    Returns: processed string: see comments in the source code for more info
-    """
-    
-    # Remove URLs
-    s = re.sub(r'^https?:\/\/.*[\r\n]*', ' ', s, flags=re.MULTILINE)
-    s = re.sub(r"http\S+", " ", s)
-
-    # Remove new line characters
-    s = re.sub('\n', ' ', s) 
-
-    # Remove punctuations
-    if remove_punc == True:
-      translator = str.maketrans(' ', ' ', string.punctuation) 
-      s = s.translate(translator)
-    # Remove distracting single quotes and dotted pattern
-    s = re.sub("\'", " ", s)
-    s = s.replace("..","") 
-    
-    return s.strip()
-
-def paraLengthCheck(paraList, max_len = 100):
-    """
-    There are cases where preprocessor cannot respect word limit, when using 
-    respect sentence boundary flag due to missing sentence boundaries.
-    Therefore we run one more round of split here for those paragraphs
-    
-    Params
-    ---------------
-    paraList : list of paragraphs/text
-    max_len : max length to be respected by sentences which bypassed 
-              preprocessor strategy
-              
-    """
-    new_para_list = []
-    for passage in paraList:
-        # check if para exceeds words limit
-        if len(passage.content.split()) > max_len:
-          # we might need few iterations example if para = 512 tokens
-          # we need to iterate 5 times to reduce para to size limit of '100'
-            iterations = int(len(passage.content.split())/max_len)
-            for i in range(iterations):
-                temp  = " ".join(passage.content.split()[max_len*i:max_len*(i+1)])
-                new_para_list.append((temp,passage.meta['page']))
-            temp  = " ".join(passage.content.split()[max_len*(i+1):])
-            new_para_list.append((temp,passage.meta['page']))
-        else:
-            # paragraphs which dont need any splitting
-            new_para_list.append((passage.content, passage.meta['page']))
-    
-    logging.info("New paragraphs length {}".format(len(new_para_list)))
-    return new_para_list
-
-class UdfPreProcessor(BaseComponent):
-    """
-    class to preprocess the document returned by FileConverter. It will check
-    for splitting strategy and splits the document by word or sentences and then
-    synthetically create the paragraphs. 
-
-    1. https://docs.haystack.deepset.ai/docs/preprocessor
-    2. https://docs.haystack.deepset.ai/reference/preprocessor-api
-    3. https://github.com/deepset-ai/haystack/tree/main/haystack/nodes/preprocessor
-
-    """
-    outgoing_edges = 1
-
-    def run(self, documents:List[Document], remove_punc:bool=False, 
-            split_by: Literal["sentence", "word"] = 'sentence',
-            split_length:int = 2, split_respect_sentence_boundary:bool = False,
-            split_overlap:int = 0):
-
-        """ this is required method to invoke the component in 
-        the pipeline implementation. 
-            
-        Params
-        ----------
-        documents: documents from the output dictionary returned by Fileconverter
-        remove_punc: to remove all Punctuation including ',' and '.' or not
-        split_by: document splitting strategy either as word or sentence
-        split_length: when synthetically creating the paragrpahs from document,
-                      it defines the length of paragraph.
-        split_respect_sentence_boundary: Used when using 'word' strategy for 
-        splititng of text.
-        split_overlap: Number of words or sentences that overlap when creating
-        the paragraphs. This is done as one sentence or 'some words' make sense
-        when  read in together with others. Therefore the overlap is used.
-        
-        Return
-        ---------
-        output: dictionary, with key as identifier and value could be anything 
-                we need to return. In this case the output will contain 4 objects
-                the paragraphs text list as List, Haystack document, Dataframe and 
-                one raw text file.
-        
-        output_1: As there is only one outgoing edge, we pass 'output_1' string
-      
-        """
-        
-        if split_by == 'sentence':
-            split_respect_sentence_boundary = False
-    
-        else:
-            split_respect_sentence_boundary = split_respect_sentence_boundary
-      
-        preprocessor = PreProcessor(
-            clean_empty_lines=True,
-            clean_whitespace=True,
-            clean_header_footer=True,
-            split_by=split_by,
-            split_length=split_length,
-            split_respect_sentence_boundary= split_respect_sentence_boundary,
-            split_overlap=split_overlap,
-
-            # will add page number only in case of PDF not for text/docx file.
-            add_page_number=True
-            )
-        
-        for i in documents:
-            # # basic cleaning before passing it to preprocessor.
-            # i = basic(i)
-            docs_processed = preprocessor.process([i])
-            for item in docs_processed:
-                item.content = basic(item.content, remove_punc= remove_punc)
-
-        df = pd.DataFrame(docs_processed)
-        all_text = " ".join(df.content.to_list())
-        para_list = df.content.to_list()
-        logging.info('document split into {} paragraphs'.format(len(para_list)))
-        output = {'documents': docs_processed,
-                  'dataframe': df,
-                  'text': all_text,
-                  'paraList': para_list
-                 }
-        return output, "output_1"
-    def run_batch():
-        """
-            we dont have requirement to process the multiple files in one go
-            therefore nothing here, however to use the custom node we need to have
-            this method for the class.
-        """
-        return
-
-def processingpipeline():
-    """
-    Returns the preprocessing pipeline. Will use FileConverter and UdfPreProcesor 
-    from utils.preprocessing
-
-    """
-
-    preprocessing_pipeline = Pipeline()
-    file_converter = FileConverter()
-    custom_preprocessor = UdfPreProcessor()
-
-    preprocessing_pipeline.add_node(component=file_converter, 
-                                    name="FileConverter", inputs=["File"])
-    preprocessing_pipeline.add_node(component = custom_preprocessor, 
-                            name ='UdfPreProcessor', inputs=["FileConverter"])
-
-    return preprocessing_pipeline
-

utils/reader_qa.py

@@ -1,118 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-
-@st.cache_resource
-def load_reader(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('reader','MODEL')
-    
-    logging.info("Loading Reader")
-    # we are using the pipeline as the model is multilabel and DocumentClassifier 
-    # from Haystack doesnt support multilabel
-    # in pipeline we use 'sigmoid' to explicitly tell pipeline to make it multilabel
-    # if not then it will automatically use softmax, which is not a desired thing.
-    # doc_classifier = TransformersDocumentClassifier(
-    #                     model_name_or_path=classifier_name,
-    #                     task="text-classification",
-    #                     top_k = None)
-
-    qa_model = pipeline("question-answering", model=classifier_name )
-
-    return qa_model
-
-
-@st.cache_data
-def reader_highlight(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe
-    """
-    logging.info("Working on Reader")
-    haystack_doc['Extracted Text'] = 'NA'
-    df1 = haystack_doc[haystack_doc['Target Label'] == 'TARGET']
-    df1 = df1.reset_index(drop=True)
-    df = haystack_doc[haystack_doc['Target Label'] == 'NEGATIVE']
-    df = df.reset_index(drop=True)
-    predictions = []
-    if not classifier_model:
-        reader_model = st.session_state['reader_qa']
-        ques_ = 'What Target/commitments have been made ?'
-        for text in list(df1.text):
-            predictions.append(reader_model(question = ques_, context = text))
-
-    # # getting the sector label and scores
-    list_ = []
-    for i in range(len(predictions)):
-      list_.append(predictions[i]['answer'])
-    df1['Extracted Text'] = list_
-
-    df = pd.concat([df,df1])
-    df = df.reset_index(drop =True)
-    df.index += 1
-
-    return df
-
-    #   temp = predictions[i]
-    #   placeholder = {}
-    #   for j in range(len(temp)):
-    #     placeholder[temp[j]['label']] = temp[j]['score']
-    #   list_.append(placeholder)
-    # labels_ = [{**list_[l]} for l in range(len(predictions))]
-    # truth_df = DataFrame.from_dict(labels_)
-    # truth_df = truth_df.round(2)
-    # # based on threshold value, we convert each sector score into boolean
-    # truth_df = truth_df.astype(float) >= threshold
-    # truth_df = truth_df.astype(str)
-    # # collecting list of Sector Labels
-    # categories = list(truth_df.columns)
-    # # we collect the Sector Labels as set, None represent the value at the index
-    # # in the list of Sector Labels.
-    # truth_df['Sector Label'] = truth_df.apply(lambda x: {i if x[i]=='True' else 
-    #                                           None for i in categories}, axis=1)
-    # # we keep all Sector label except None                                          
-    # truth_df['Sector Label'] = truth_df.apply(lambda x: list(x['Sector Label'] 
-    #                                                         -{None}),axis=1)
-    # haystack_doc['Sector Label'] = list(truth_df['Sector Label'])
-    # return haystack_doc

utils/sector_classifier.py

@@ -1,107 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-
-@st.cache_resource
-def load_sectorClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('sector','MODEL')
-    
-    logging.info("Loading sector classifier")
-    # we are using the pipeline as the model is multilabel and DocumentClassifier 
-    # from Haystack doesnt support multilabel
-    # in pipeline we use 'sigmoid' to explicitly tell pipeline to make it multilabel
-    # if not then it will automatically use softmax, which is not a desired thing.
-    # doc_classifier = TransformersDocumentClassifier(
-    #                     model_name_or_path=classifier_name,
-    #                     task="text-classification",
-    #                     top_k = None)
-
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            return_all_scores=True, 
-                            function_to_apply= "sigmoid")
-
-    return doc_classifier
-
-
-@st.cache_data
-def sector_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe
-    """
-    logging.info("Working on Sector Identification")
-    haystack_doc['Sector Label'] = 'NA'
-    if not classifier_model:
-        classifier_model = st.session_state['sector_classifier']
-    
-        predictions = classifier_model(list(haystack_doc.text))
-
-    # getting the sector label and scores
-    list_ = []
-    for i in range(len(predictions)):
-
-      temp = predictions[i]
-      placeholder = {}
-      for j in range(len(temp)):
-        placeholder[temp[j]['label']] = temp[j]['score']
-      list_.append(placeholder)
-    labels_ = [{**list_[l]} for l in range(len(predictions))]
-    truth_df = DataFrame.from_dict(labels_)
-    truth_df = truth_df.round(2)
-    # based on threshold value, we convert each sector score into boolean
-    truth_df = truth_df.astype(float) >= threshold
-    truth_df = truth_df.astype(str)
-    # collecting list of Sector Labels
-    categories = list(truth_df.columns)
-    # we collect the Sector Labels as set, None represent the value at the index
-    # in the list of Sector Labels.
-    truth_df['Sector Label'] = truth_df.apply(lambda x: {i if x[i]=='True' else 
-                                              None for i in categories}, axis=1)
-    # we keep all Sector label except None                                          
-    truth_df['Sector Label'] = truth_df.apply(lambda x: list(x['Sector Label'] 
-                                                            -{None}),axis=1)
-    haystack_doc['Sector Label'] = list(truth_df['Sector Label'])
-    return haystack_doc

utils/target_classifier.py

@@ -1,90 +0,0 @@
-from typing import List, Tuple
-from typing_extensions import Literal
-import logging
-import pandas as pd
-from pandas import DataFrame, Series
-from utils.config import getconfig
-from utils.preprocessing import processingpipeline
-import streamlit as st
-from transformers import pipeline
-
-## Labels dictionary ###
-_lab_dict = {
-            'NEGATIVE':'NO TARGET INFO',
-            'TARGET':'TARGET',
-            }
-
-@st.cache_resource
-def load_targetClassifier(config_file:str = None, classifier_name:str = None):
-    """
-    loads the document classifier using haystack, where the name/path of model
-    in HF-hub as string is used to fetch the model object.Either configfile or 
-    model should be passed.
-    1. https://docs.haystack.deepset.ai/reference/document-classifier-api
-    2. https://docs.haystack.deepset.ai/docs/document_classifier
-    Params
-    --------
-    config_file: config file path from which to read the model name
-    classifier_name: if modelname is passed, it takes a priority if not \
-    found then will look for configfile, else raise error.
-    Return: document classifier model
-    """
-    if not classifier_name:
-        if not config_file:
-            logging.warning("Pass either model name or config file")
-            return
-        else:
-            config = getconfig(config_file)
-            classifier_name = config.get('target','MODEL')
-    
-    logging.info("Loading classifier")  
-      
-    doc_classifier = pipeline("text-classification", 
-                            model=classifier_name, 
-                            top_k =1)
-
-    return doc_classifier
-
-
-@st.cache_data
-def target_classification(haystack_doc:pd.DataFrame,
-                        threshold:float = 0.5, 
-                        classifier_model:pipeline= None
-                        )->Tuple[DataFrame,Series]:
-    """
-    Text-Classification on the list of texts provided. Classifier provides the 
-    most appropriate label for each text. these labels are in terms of if text 
-    belongs to which particular Sustainable Devleopment Goal (SDG).
-    Params
-    ---------
-    haystack_doc: List of haystack Documents. The output of Preprocessing Pipeline 
-    contains the list of paragraphs in different format,here the list of 
-    Haystack Documents is used.
-    threshold: threshold value for the model to keep the results from classifier
-    classifiermodel: you can pass the classifier model directly,which takes priority
-    however if not then looks for model in streamlit session.
-    In case of streamlit avoid passing the model directly.
-    Returns
-    ----------
-    df: Dataframe with two columns['SDG:int', 'text']
-    x: Series object with the unique SDG covered in the document uploaded and 
-    the number of times it is covered/discussed/count_of_paragraphs. 
-    """
-    logging.info("Working on Target Extraction")
-    if not classifier_model:
-        classifier_model = st.session_state['target_classifier']
-    
-    results = classifier_model(list(haystack_doc.text))
-    labels_= [(l[0]['label'],
-               l[0]['score']) for l in results]
-           
-
-    df1 = DataFrame(labels_, columns=["Target Label","Target Score"])
-    df = pd.concat([haystack_doc,df1],axis=1)
-    
-    df = df.sort_values(by="Target Score", ascending=False).reset_index(drop=True)
-    df['Target Score'] = df['Target Score'].round(2)
-    df.index += 1
-    # df['Label_def'] = df['Target Label'].apply(lambda i: _lab_dict[i])
-
-    return df

utils/uploadAndExample.py

@@ -1,38 +0,0 @@
-import streamlit as st
-import tempfile
-import json
-import time
-
-def add_upload(choice):
-    """
-    Provdies the user with choice to either 'Upload Document' or 'Try Example'.
-    Based on user choice runs streamlit processes and save the path and name of
-    the 'file' to streamlit session_state which then can be fetched later.
-
-    """
-    
-    if choice == 'Upload Document':
-
-        uploaded_file = st.sidebar.file_uploader('Upload the File',
-                            type=['pdf', 'docx', 'txt'])
-        if uploaded_file is not None:
-            with tempfile.NamedTemporaryFile(mode="wb", delete = False) as temp:
-                bytes_data = uploaded_file.getvalue()
-                temp.write(bytes_data)
-                st.session_state['filename'] = uploaded_file.name
-                st.session_state['filepath'] = temp.name
-            succes  = st.success("Upload succesful")
-            time.sleep(3)
-            succes.empty()
-
-                
-    else:
-        # listing the options
-        with open('docStore/sample/files.json','r') as json_file:
-            files = json.load(json_file)
-
-        option = st.sidebar.selectbox('Select the example document',
-                              list(files.keys()))
-        file_name = file_path  = files[option]
-        st.session_state['filename'] = file_name
-        st.session_state['filepath'] = file_path