appStore/target.py

# set path
import glob, os, sys; 
sys.path.append('../utils')

#import needed libraries
import seaborn as sns
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
import streamlit as st
from utils.target_classifier import load_targetClassifier, target_classification 
import logging
logger = logging.getLogger(__name__)
from utils.config import get_classifier_params
from io import BytesIO
import xlsxwriter
import plotly.express as px

# Declare all the necessary variables
classifier_identifier = 'target'
params  = get_classifier_params(classifier_identifier)

## Labels dictionary ###
_lab_dict = {
            'NEGATIVE':'NO TARGET INFO',
            'TARGET':'TARGET',
            }

@st.cache_data
def to_excel(df):
    df['Target Validation'] = 'No'
    df['Netzero Validation'] = 'No'
    df['GHG Validation'] = 'No'
    df['Adapt-Mitig Validation'] = 'No'
    df['Sector'] = 'No'
    len_df = len(df)
    output = BytesIO()
    writer = pd.ExcelWriter(output, engine='xlsxwriter')
    df.to_excel(writer, index=False, sheet_name='Sheet1')
    workbook = writer.book
    worksheet = writer.sheets['Sheet1']
    worksheet.data_validation('L2:L{}'.format(len_df), 
                              {'validate': 'list', 
                               'source': ['No', 'Yes', 'Discard']})
    worksheet.data_validation('M2:L{}'.format(len_df), 
                              {'validate': 'list', 
                               'source': ['No', 'Yes', 'Discard']})
    worksheet.data_validation('N2:L{}'.format(len_df), 
                              {'validate': 'list', 
                               'source': ['No', 'Yes', 'Discard']})
    worksheet.data_validation('O2:L{}'.format(len_df), 
                              {'validate': 'list', 
                               'source': ['No', 'Yes', 'Discard']})
    worksheet.data_validation('P2:L{}'.format(len_df), 
                              {'validate': 'list', 
                               'source': ['No', 'Yes', 'Discard']})                                                                                                         
    writer.save()
    processed_data = output.getvalue()
    return processed_data

def app():
    ### Main app code ###
    with st.container():
        if 'key0' in st.session_state:
            df = st.session_state.key0

            #load Classifier
            classifier = load_targetClassifier(classifier_name=params['model_name'])
            st.session_state['{}_classifier'.format(classifier_identifier)] = classifier
            if len(df) > 100:
                warning_msg = ": This might take sometime, please sit back and relax."
            else:
                warning_msg = ""
                
            df  = target_classification(haystack_doc=df,
                                    threshold= params['threshold'])
            st.session_state.key1 = df
              
def target_display():
    if  'key1' in st.session_state:
        df = st.session_state.key1        
        st.info('**{}**  with ~{} pages is splitted into {} paragraphs/text chunks (page number is **True** only for pdf files)'\
                      .format(os.path.basename(st.session_state['filename']),st.session_state['pages'], len(df)), icon="ℹ️")
        
        st.caption("""Some Targets are an intention to achieve a specific result, \
                    for example, to reduce GHG emissions to a specific level \
                    (a GHG target) or increase energy efficiency or renewable \
                    energy to a specific level (a non-GHG target), typically by \ 
                    a certain date""")
        hits  = df[df['Target Label'] == 'TARGET']
        range_val = min(5,len(hits))
        if range_val !=0:
            # collecting some statistics
            count_target = sum(hits['Target Label'] == 'TARGET')
            count_netzero = sum(hits['Netzero Label'] == 'NETZERO')
            count_ghg = sum(hits['GHG Label'] == 'GHG')
            count_economy = sum([True if 'Economy-wide' in x else False 
                              for x in hits['Sector Label']])

            c1, c2 = st.columns([1,1])
            with c1:
                st.write('**Target Paragraphs**: `{}`'.format(count_target))
                st.write('**NetZero Related Paragraphs**: `{}`'.format(count_netzero))
            with c2:
                st.write('**GHG Target Related Paragraphs**: `{}`'.format(count_ghg))
                st.write('**Economy-wide Related Paragraphs**: `{}`'.format(count_economy))
            st.write('-------------------')    
            hits = hits.sort_values(by=['Relevancy'], ascending=False)
            netzerohit = hits[hits['Netzero Label'] == 'NETZERO']
            if not netzerohit.empty:
                netzerohit = netzerohit.sort_values(by = ['Netzero Score'], ascending = False)
                # st.write('-------------------')
                # st.markdown("###### Netzero paragraph ######")
                st.write('**Netzero paragraph** `page {}`: {}'.format(netzerohit.iloc[0]['page'],
                                netzerohit.iloc[0]['text'].replace("\n", " ")))                        
                st.write("")
            else:
                st.info("🤔 No Netzero paragraph found")

        #     # st.write("**Result {}** `page {}` (Relevancy Score: {:.2f})'".format(i+1,hits.iloc[i]['page'],hits.iloc[i]['Relevancy'])")
        #     st.write('-------------------')
        #     st.markdown("###### Top few Target Classified paragraph/text results ######")
        #     range_val = min(5,len(hits))
        #     for i in range(range_val):
        #         # the page number reflects the page that contains the main paragraph 
        #         # according to split limit, the overlapping part can be on a separate page
        #         st.write('**Result {}** (Relevancy Score: {:.2f}): `page {}`, `Sector: {}`,\
        #                     `GHG: {}`, `Adapt-Mitig :{}`'\
        #             .format(i+1,hits.iloc[i]['Relevancy'],
        #                     hits.iloc[i]['page'], hits.iloc[i]['Sector Label'],
        #                     hits.iloc[i]['GHG Label'],hits.iloc[i]['Adapt-Mitig Label']))                        
        #         st.write("\t Text: \t{}".format(hits.iloc[i]['text'].replace("\n", " ")))
        #     hits = hits.reset_index(drop =True)
        #     st.write('----------------')
        #     st.write('Explore the data')
        #     st.write(hits)
        #     df_xlsx = to_excel(df)
            
        #     with st.sidebar:
        #         st.write('-------------')
        #         st.download_button(label='📥 Download Result',
        #                     data=df_xlsx ,
        #                     file_name= os.path.splitext(st.session_state['filename'])[0]+'.xlsx')

        # else:
        #     st.info("🤔 No Targets found")
            # count_df = df['Target Label'].value_counts()
            # count_df = count_df.rename('count')
            # count_df = count_df.rename_axis('Target Label').reset_index()
            # count_df['Label_def'] = count_df['Target Label'].apply(lambda x: _lab_dict[x])
                # st.plotly_chart(fig,use_container_width= True)
            
            # count_netzero = sum(hits['Netzero Label'] == 'NETZERO')
            # count_ghg = sum(hits['GHG Label'] == 'LABEL_2')
            # count_economy = sum([True if 'Economy-wide' in x else False 
            #                   for x in hits['Sector Label']])
          # # excel part
            # temp = df[df['Relevancy']>threshold]
            
            # df['Validation'] =  'No'
            # df_xlsx = to_excel(df)
            # st.download_button(label='📥 Download Current Result',
            #                 data=df_xlsx ,
            #                 file_name= 'file_target.xlsx')