import streamlit as st
import pandas as pd
from openai import OpenAI
from PyPDF2 import PdfReader
from PIL import Image

# source: eagle0504/document-search-q-series
def read_and_textify_advanced(files):
    """
    Reads PDF files and extracts text from each page, breaking the text into specified segments.
    This function iterates over a list of uploaded PDF files, extracts text from each page,
    and compiles a list of texts and corresponding source information, segmented into smaller parts
    of approximately 'chunk_size' words each.
    Args:
    files (List[st.uploaded_file_manager.UploadedFile]): A list of uploaded PDF files.
    chunk_size (int): The number of words per text segment. Default is 50.
    Returns: A list of strings, where each string is a segment of text extracted from a PDF page.
    """

    text_list = []  # List to store extracted text segments

    # Iterate over each file
    for file in files:
        pdfReader = PdfReader(file)  # Create a PDF reader object
        # Iterate over each page in the PDF
        for i in range(len(pdfReader.pages)):
            pageObj = pdfReader.pages[i]  # Get the page object
            text = pageObj.extract_text().strip()  # Extract text from the page
            if text:
                # Split text into chunks of approximately 'chunk_size' words
                words = text.split(".")
                for j in range(0, len(words)):
                    if words[j]:
                        chunk = (words[j]).strip()
                        text_list.append(chunk)
            pageObj.clear()  # Clear the page object (optional, for memory management)

    return text_list

def get_questions(context, instructions) -> str:
    """
    Given a text context, generates a list of questions using OpenAI's GPT-3 API.

    Args:
    - context: A string representing the context for which questions should be generated.

    Returns:
    - A string containing the question generated by the API.
    """

    try:
        response = client.chat.completions.create(
            model="gpt-4o-mini",
            messages=[
              {"role": "system", "content": "You are a helpful assistant."},
              {"role": "user", "content": f"{instructions}\n\nText: {context}\n\nQuestion:\n"}
            ]
        )
        # Extract question text from the response
        question_text = response.choices[0].message.content
        return question_text
    except:
        # Return an empty string if there was an error
        return ""

def get_answers(row, instructions) -> str:
    """
    Given a dataframe row containing context and questions, generates an answer using OpenAI's GPT-3 API.

    Args:
    - row: A pandas dataframe row containing 'context' and 'questions' columns.

    Returns:
    - A string containing the answer generated by the API.
    """

    try:
        response = client.chat.completions.create(
            model="gpt-4o-mini",
            messages=[
              {"role": "system", "content": "You are a helpful assistant."},
              {"role": "user", "content": f"{instructions}\n\nText: {row.context}\n\nQuestion:\n{row.questions}\n\nAnswer:\n"}
            ]
        )
        # Extract answer text from the response
        answer_text = response.choices[0].message.content
        return answer_text
    except Exception as e:
        # Print the error message and return an empty string if there was an error
        print (e)
        return ""

st.set_page_config(page_title="ChatbotGuide", layout="wide")
st.title("Chatbot Guide")

# Define the options in the dropdown menu
app_options = [
    "1) Scrape PDFs",
    "2) Create CSVs",
    "3) Merge CSVs",
    "4) Upload Datasets",
    "5) Create Chatbot",
    "6) Deploy Chatbot"
]

# Sidebar dropdown for selecting the application
selected_app = st.sidebar.selectbox("Select Step (1-6)", app_options)

# Clear session state when switching apps
if 'last_selected_app' in st.session_state:
    if st.session_state.last_selected_app != selected_app:
        st.session_state.clear()

st.session_state.last_selected_app = selected_app

if 'submit' not in st.session_state:
    st.session_state.submit = False
if 'error' not in st.session_state:
    st.session_state.error = ""
if 'success' not in st.session_state:
    st.session_state.success = None

if selected_app == "1) Scrape PDFs":
    st.markdown("### On this page, you'll scape the information that you want your chatbot to know")
    st.divider()
    
    st.write("1. Go to your organizations webpage")
    image = Image.open('Example1.png')
    st.image(image, caption="Example for Step 1",use_column_width=True)
    st.divider()
    
    st.write("2. Choose an section in the webpage")
    image = Image.open('Example2.png')
    st.image(image, caption="Example for Step 2",use_column_width=True)
    st.divider()

    st.write("3. Copy all text on the page")
    image = Image.open('Example3.png')
    st.image(image, caption="Example for Step 3",use_column_width=True)
    st.divider()

    st.write("4. Open a new google doc")
    image = Image.open('Example4.png')
    st.image(image, caption="Example for Step 4",use_column_width=True)
    st.divider()

    st.write("5. Paste all text into google doc")
    image = Image.open('Example5.png')
    st.image(image, caption="Example for Step 5",use_column_width=True)
    st.divider()

    st.write("6. Download the googel doc as a PDF")
    image = Image.open('Example6.png')
    st.image(image, caption="Example for Step 6",use_column_width=True)
    st.divider()

    st.write("7. Repeat the steps for all sections in your webpage")

if selected_app == "2) Create CSVs":  
    if st.session_state.error != "":
        st.error(st.session_state.error)
    
    if st.session_state.success != None:
        st.success("Success! Download the Q/A pairs below / Repeat for all your PDFs with the 'Reset' button")
        st.download_button(
            label=f"Download CSV: length = {st.session_state.success[1]}",
            data=st.session_state.success[0],
            file_name=f'{st.session_state.success[1]}_questions_answers.csv',
            mime='text/csv',
        )
        if st.button('Reset'):
            st.session_state.clear()
            st.rerun()
            
    else:
        st.markdown("### On this page, you'll convert your text into potential questions that your chatbot may be asked and their corresponding answers.")
        st.divider()
        
        uploaded_files = st.file_uploader("1. Upload your PDFs here", type="pdf", accept_multiple_files=True)
        with st.expander("Explain"):
            st.write("You can upload more than one PDF at a time, but don't do too many at once.")
        st.divider()

        openai_api_key = st.text_input("2. Enter your OpenAI API key", type="password")
        with st.expander("Explain"):
            st.write("Your OpenAI API key allows you to use ChatGPT, the basis of your chatbot. Don't have one? Here's how to get one:")
            st.markdown("""
                1. Go to [OpenAI](https://openai.com/) --> Products --> API --> API Login.
                2. Log in with Google, then click 'API'.
                3. In the top right, click Settings, then Billing.
                4. Add payment details and add money to the account (evan a small investment lasts a long time).
                5. Click Dashboard in the top right, then API keys on the left sidebar.
                6. In the top right, click 'Create new secret key' and save the key to a secure place (you won't have access later)
            """)
            st.write("If you're a nonprofit in need of funding, reach out to me at keshavrangan2007@gmail.com to request a key.")
        st.divider()

        st.write('Caution: may take a while to load')
        submit = st.button("Submit")
        if submit:
            st.session_state.submit = True
        
        if st.session_state.submit:
            if uploaded_files:
                client = OpenAI(api_key=openai_api_key)

                with st.spinner("Loading, please be patient with us ... 🙏"):
                    # test api key
                    try:
                        response = client.chat.completions.create(
                            model="gpt-4o-mini",
                            messages=[
                              {"role": "system", "content": "You are a helpful assistant."},
                              {"role": "user", "content": "Say this is a test"}
                            ]
                        )
                    except:
                        st.session_state.clear()
                        st.session_state.error = "OpenAI API key is invalid"
                        st.rerun()
                    
                with st.spinner("Loading, please be patient with us ... 🙏"):
                    textify_output = read_and_textify_advanced(uploaded_files)
                    
                    df = pd.DataFrame(textify_output)
                    df.columns = ['context']
            
                    question_protocol = "Write a question based on the text"
                    df['questions'] = df.apply(lambda row: get_questions(row['context'], question_protocol), axis=1)
            
                    answer_protocol = "Write an answer based on the text"
                    df['answers'] = df.apply(lambda row: get_answers(row, answer_protocol), axis=1)
            
                    df = df.drop('context', axis=1)
                    length = len(df)
                    
                    csv = df.to_csv(index=False).encode('utf-8')

                    st.session_state.clear()
                    st.session_state.success = (csv, length)
                    st.rerun()
            else:
                st.session_state.clear()
                st.session_state.error = "Please upload at least 1 PDF"
                st.rerun()

if selected_app == "3) Merge CSVs":
    if st.session_state.error != "":
        st.error(st.session_state.error)
    
    if st.session_state.success != None:
        st.success("Success! Download the merged CSV with Q/A pairs below / Repeat for all CSVs less than 50 with the 'Reset' button")
        st.download_button(
            label=f"Download CSV: length = {st.session_state.success[1]}",
            data=st.session_state.success[0],
            file_name='questions_answers.csv',
            mime='text/csv',
        )
        if st.button('Reset'):
            st.session_state.clear()
            st.rerun()
            
    else:
        st.markdown("### On this page, you'll merge your CSVs from Step 2 so that they are the right length (50-100) for Step 4.")
        st.divider()
        
        uploaded_files = st.file_uploader("Upload CSV files to merge", accept_multiple_files=True, type="csv")
        with st.expander("Explain"):
            st.write("Merge CSVs that contain related topics. Total CSV length should be around 50-100.")
    
        submit = st.button("Submit")
        if submit:
            st.session_state.submit = True
        
        if st.session_state.submit:
            if len(uploaded_files) > 1:
                dfs = []
                for file in uploaded_files:
                    df = pd.read_csv(file)
                    
                    if "questions" in df.columns and "answers" in df.columns:
                        df = df[["questions", "answers"]]
                        dfs.append(df)
                
                    else:
                        st.session_state.clear()
                        st.session_state.error = "Please upload CSVs that have been generated from Step 2) Create CSV"
                        st.rerun()
                        
                df = pd.concat(dfs, ignore_index=True)
                length = len(df)
                
                csv = df.to_csv(index=False).encode('utf-8')
                
                st.session_state.clear()
                st.session_state.success = (csv, length)
                st.rerun()
                
            else:
                st.session_state.clear()
                st.session_state.error = "Please upload at least 2 CSVs to merge"
                st.rerun()

if selected_app == "4) Upload Datasets":
    st.markdown("### On this page, you'll upload your CSVs to HuggingFace (which hosts your chatbot)")
    st.divider()
    
    st.markdown("1. Go to this [google colab link](https://colab.research.google.com/drive/1eCpk9HUoCKZb--tiNyQSHFW2ojoaA35m?usp=sharing) to get started")
    st.divider()

    st.write("2. On the left sidebar, click 'Files'")
    image = Image.open('Example7.png')
    st.image(image, caption="Example for Step 2",use_column_width=True)
    st.divider()

    st.write("3. Drag and drop a CSV into the file space")
    image = Image.open('Example8.png')
    st.image(image, caption="Example for Step 3",use_column_width=True)
    st.divider()

    st.write("4. Click the play button in the top left of the cell")
    image = Image.open('Example9.png')
    st.image(image, caption="Example for Step 4",use_column_width=True)
    st.divider()

    st.write("5. Copy the path of your csv, input it into the text box, and click return")
    image = Image.open('Example10.png')
    st.image(image, caption="Example for Step 5",use_column_width=True)
    st.divider()

    st.write("6. Enter your HuggingFace access token and click return")
    with st.expander("Don't have a HuggingFace access token?"):
        st.markdown("""
            1. Go to [HuggingFace](https://huggingface.co/)
            2. Log-in or sign-up
            3. Click the icon in the top right and go to Settings
            4. On the left sidebar, go to Access Tokens
            5. In the top right, click 'Create new token'
            6. For 'Token type', select 'Write'
            7. Give it a name and click 'Create token'
            8. Save the key to a secure place (you won't have access later)
        """)
    image = Image.open('Example11.png')
    st.image(image, caption="Example for Step 6",use_column_width=True)
    st.divider()

    st.write("7. Enter 'Y' and click return")
    image = Image.open('Example12.png')
    st.image(image, caption="Example for Step 7",use_column_width=True)
    st.divider()

    st.write("8. Enter your HuggingFace access token again and click return")
    image = Image.open('Example13.png')
    st.image(image, caption="Example for Step 8",use_column_width=True)
    st.divider()

    st.write("9. Enter your HuggingFace username")
    image = Image.open('Example14.png')
    st.image(image, caption="Example for Step 9",use_column_width=True)
    st.divider()

    st.write("10. Enter what you want to name the dataset")
    image = Image.open('Example15.png')
    st.image(image, caption="Example for Step 10",use_column_width=True)
    st.divider()

    st.write("11. Repeat for all CSVs!")

if selected_app == "5) Create Chatbot":
    if st.session_state.error != "":
        st.error(st.session_state.error)

    if st.session_state.success != None:
        st.success("Success! The requirements.txt and app.py files are at the bottom of the page")

        st.write("1. Open a new HuggingFace Space for the chatbot")
        image = Image.open('Example16.png')
        st.image(image, caption="Example for Step 2",use_column_width=True)
        st.divider()

        st.write("2. Name the space, select the mit liscene, choose streamlit, and click 'Create Space'")
        image = Image.open('Example17.png')
        st.image(image, caption="Example for Step 2",use_column_width=True)
        st.divider()

        st.write("3. Go to 'Files' at the top, and click 'Add file' --> 'Create a new file'")
        image = Image.open('Example18.png')
        st.image(image, caption="Example for Step 3",use_column_width=True)
        st.divider()

        st.write("4. Name the file 'requirements.txt', copy-paste from the code below, and 'Commit changes to main'")
        image = Image.open('Example19.png')
        st.image(image, caption="Example for Step 4",use_column_width=True)
        st.divider()

        st.write("5. Go back to 'Files' at the top, and click 'Add file' --> 'Create a new file'")
        image = Image.open('Example18.png')
        st.image(image, caption="Example for Step 5",use_column_width=True)
        st.divider()

        st.write("6. Name the file 'app.py', copy-paste from the code below, and 'Commit changes to main'")
        image = Image.open('Example20.png')
        st.image(image, caption="Example for Step 6",use_column_width=True)
        st.divider()

        st.write("7. At the top, select 'Settings'")
        image = Image.open('Example21.png')
        st.image(image, caption="Example for Step 7",use_column_width=True)
        st.divider()

        st.write("8. Scroll down to create 'New secret'")
        image = Image.open('Example22.png')
        st.image(image, caption="Example for Step 8",use_column_width=True)
        st.divider()

        st.write("9. Name it 'OpenAI_API_KEY', put your key in for the value, and 'Save'")
        image = Image.open('Example23.png')
        st.image(image, caption="Example for Step 6",use_column_width=True)
        st.divider()

        st.write("10. Return to app at the top and there you have it!")
        image = Image.open('Example24.png')
        st.image(image, caption="Example for Step 10",use_column_width=True)
        st.divider()
        
        st.write('requirements.txt')
        st.code(st.session_state.success[0], language='python')

        st.write('app.py')
        st.code(st.session_state.success[1], language='python')
    
        if st.button('Reset'):
            st.session_state.clear()
            st.rerun()
    
    else:
        st.markdown("### This is where the magic begins! Fill out the information to generate your chatbot code.")
        
        organization_name = st.text_input("What is the name of your organization", "")
        username = st.text_input("What is your HuggingFace username (from Step 4)", "")
        num_domains = st.number_input("How many datasets do you have uploaded (from Step 4)", value=1, step=1, min_value=1, max_value=10)
        st.divider()

        domain_info = []
        for i in range(num_domains):
            domain_link = st.text_input(f"Please enter name of dataset {i+1} (from Step 4)", "Example: About_YSA_Database")
            domain_name = st.text_input(f"What should dataset {i+1} be called in the chatbot itself", "Example: About YSA")
            
            domain = {"link": username + '/' + domain_link, "name": domain_name}
            domain_info.append(domain)
            st.divider()
        
        submit = st.button("Submit")
        if submit:
            st.session_state.submit = True
        
        if st.session_state.submit:
            if organization_name == "":
                st.session_state.clear()
                st.session_state.error = "Please enter an organization name"
                st.rerun()
            if username == "":
                st.session_state.clear()
                st.session_state.error = "Please enter a username"
                st.rerun()

            missing_info = []
            for i in range(len(domain_info)):
                if domain_info[i]['link'] == "":
                    missing_info.append(f"link to domain {i+1}")
                if domain_info[i]['name'] == "":
                    missing_info.append(f"name for domain {i+1}")   
            if missing_info:
                error = "Missing Info: "
                for info in missing_info:
                    error += (info + ', ')
                st.session_state.clear()
                st.session_state.error = error
                st.rerun()
            
            requirements = '''
                openai
                scipy
                streamlit
                chromadb
                datasets
            '''
        
            app = f"""
                import os
                import streamlit as st
                from datasets import load_dataset
                import chromadb
                import string
            
                from openai import OpenAI
                
                import numpy as np
                import pandas as pd
                
                from scipy.spatial.distance import cosine
                
                from typing import Dict, List
                
                def merge_dataframes(dataframes):
                    # Concatenate the list of dataframes
                    combined_dataframe = pd.concat(dataframes, ignore_index=True)
            
                    # Ensure that the resulting dataframe only contains the columns "context", "questions", "answers"
                    combined_dataframe = combined_dataframe[['context', 'questions', 'answers']]
                
                    return combined_dataframe
            
                def call_chatgpt(prompt: str, directions: str) -> str:
                    '''
                    Uses the OpenAI API to generate an AI response to a prompt.
                    Args:
                        prompt: A string representing the prompt to send to the OpenAI API.
                    Returns:
                        A string representing the AI's generated response.
                    '''
                
                    # Use the OpenAI API to generate a response based on the input prompt.
                    client = OpenAI(api_key = os.environ["OPENAI_API_KEY"])
                
                    completion = client.chat.completions.create(
                    model="gpt-3.5-turbo-0125",
                    messages=[
                        {{"role": "system", "content": directions}},
                        {{"role": "user", "content": prompt}}
                    ]
                    )
                
                    # Extract the text from the first (and only) choice in the response output.
                    ans = completion.choices[0].message.content
                
                    # Return the generated AI response.
                    return ans
                
                def openai_text_embedding(prompt: str) -> str:
                    return openai.Embedding.create(input=prompt, model="text-embedding-ada-002")[
                        "data"
                    ][0]["embedding"]
                
                def calculate_sts_openai_score(sentence1: str, sentence2: str) -> float:
                    # Compute sentence embeddings
                    embedding1 = openai_text_embedding(sentence1)  # Flatten the embedding array
                    embedding2 = openai_text_embedding(sentence2)  # Flatten the embedding array
                
                    # Convert to array
                    embedding1 = np.asarray(embedding1)
                    embedding2 = np.asarray(embedding2)
            
                    # Calculate cosine similarity between the embeddings
                    similarity_score = 1 - cosine(embedding1, embedding2)
                
                    return similarity_score
            
                def add_dist_score_column(
                    dataframe: pd.DataFrame, sentence: str,
                ) -> pd.DataFrame:
                    dataframe["stsopenai"] = dataframe["questions"].apply(
                            lambda x: calculate_sts_openai_score(str(x), sentence)
                    )
                    
                    sorted_dataframe = dataframe.sort_values(by="stsopenai", ascending=False)
                
                
                    return sorted_dataframe.iloc[:5, :]
            
                def convert_to_list_of_dict(df: pd.DataFrame) -> List[Dict[str, str]]:
                    '''
                    Reads in a pandas DataFrame and produces a list of dictionaries with two keys each, 'question' and 'answer.'
                    Args:
                        df: A pandas DataFrame with columns named 'questions' and 'answers'.
                    Returns:
                        A list of dictionaries, with each dictionary containing a 'question' and 'answer' key-value pair.
                    '''
                
                    # Initialize an empty list to store the dictionaries
                    result = []
                
                    # Loop through each row of the DataFrame
                    for index, row in df.iterrows():
                        # Create a dictionary with the current question and answer
                        qa_dict_quest = {{"role": "user", "content": row["questions"]}}
                        qa_dict_ans = {{"role": "assistant", "content": row["answers"]}}
            
                        # Add the dictionary to the result list
                        result.append(qa_dict_quest)
                        result.append(qa_dict_ans)
            
                    # Return the list of dictionaries
                    return result

                domain_info = {domain_info}
                
                st.sidebar.markdown('''This is a chatbot to help you learn more about {organization_name}''')
                
                domain = st.sidebar.selectbox("Select a topic", [d["name"] for d in domain_info])
                
                special_threshold = 0.3
                
                n_results = 3
                
                clear_button = st.sidebar.button("Clear Conversation", key="clear")
                
                if clear_button:
                    st.session_state.messages = []
                    st.session_state.curr_domain = ""
    
                for d in domain_info:
                    if domain == d['name']:
                        dataset = load_dataset(d['link'])
                  
                initial_input = "Tell me about {organization_name}"
            
                # Initialize a new client for ChromeDB.
                client = chromadb.Client()
                
                # Generate a random number between 1 billion and 10 billion.
                random_number: int = np.random.randint(low=1e9, high=1e10)
                
                # Generate a random string consisting of 10 uppercase letters and digits.
                random_string: str = "".join(
                    np.random.choice(list(string.ascii_uppercase + string.digits), size=10)
                )
                
                # Combine the random number and random string into one identifier.
                combined_string: str = f"{{random_number}}{{random_string}}"
            
                # Create a new collection in ChromeDB with the combined string as its name.
                collection = client.create_collection(combined_string)
                
                st.title("{organization_name} Chatbot")
                
                # Initialize chat history
                if "messages" not in st.session_state:
                    st.session_state.messages = []
            
                if "curr_domain" not in st.session_state:
                    st.session_state.curr_domain = ""
                
                # Embed and store the first N supports for this demo
                with st.spinner("Loading, please be patient with us ... 🙏"):
                    L = len(dataset["train"]["questions"])
                    
                    collection.add(
                        ids=[str(i) for i in range(0, L)],  # IDs are just strings
                        documents=dataset["train"]["questions"],  # Enter questions here
                        metadatas=[{{"type": "support"}} for _ in range(0, L)],
                    )
                    
                    if st.session_state.curr_domain != domain:
                        st.session_state.messages = []                        
                        st.session_state.curr_domain = domain
                
                # Display chat messages from history on app rerun
                for message in st.session_state.messages:
                    with st.chat_message(message["role"]):
                        st.markdown(message["content"])
                
                # React to user input
                if prompt := st.chat_input("Tell me about {organization_name}"):
                    # Display user message in chat message container
                    st.chat_message("user").markdown(prompt)
                    # Add user message to chat history
                    st.session_state.messages.append({{"role": "user", "content": prompt}})
                
                    question = prompt
                
                    results = collection.query(query_texts=question, n_results=n_results)
                
                    idx = results["ids"][0]
                    idx = [int(i) for i in idx]
                    ref = pd.DataFrame(
                        {{
                            "idx": idx,
                            "questions": [dataset["train"]["questions"][i] for i in idx],
                            "answers": [dataset["train"]["answers"][i] for i in idx],
                            "distances": results["distances"][0],
                        }}
                    )
                    # special_threshold = st.sidebar.slider('How old are you?', 0, 0.6, 0.1) # 0.3
                    # special_threshold = 0.3
                    filtered_ref = ref[ref["distances"] < special_threshold]
                    if filtered_ref.shape[0] > 0:
                        # st.success("There are highly relevant information in our database.")
                        ref_from_db_search = filtered_ref["answers"].str.cat(sep=" ")
                        final_ref = filtered_ref
                    else:
                        # st.warning(
                        #     "The database may not have relevant information to help your question so please be aware of hallucinations."
                        # )
                        ref_from_db_search = ref["answers"].str.cat(sep=" ")
                        final_ref = ref
                
                    engineered_prompt = f'''
                        Based on the context: {{ref_from_db_search}},
                        answer the user question: {{question}}.
                    '''                
                    answer = call_chatgpt(engineered_prompt, "You are a helpful assistant.")
                
                    response = answer
                    # Display assistant response in chat message container
                    with st.chat_message("assistant"):
                        st.markdown(response)
                        with st.expander("See reference:"):
                            st.table(final_ref) 
                    # Add assistant response to chat history
                    st.session_state.messages.append({{"role": "assistant", "content": response}})
            """
            
            st.session_state.clear()
            st.session_state.success = (requirements, app)
            st.rerun()

if selected_app == "6) Deploy Chatbot":
    st.markdown("### On this page, you'll take your chatbot onto your organization's webpage")
    st.divider()

    st.markdown("#### Option 1 (Simple): get a link")

    st.write("1. Click the three dots in the top right and then 'Embed this space'")
    image = Image.open('Example25.png')
    st.image(image, caption="Example for Step 1",use_column_width=True)
    st.divider()

    st.write("2. Copy the link 'Direct URL'")
    image = Image.open('Example26.png')
    st.image(image, caption="Example for Step 2",use_column_width=True)
    st.divider()

    st.write("3. Put that link anywhere on your webpage, it looks like this")
    image = Image.open('Example27.png')
    st.image(image, caption="Example for Step 3",use_column_width=True)
    st.divider()

    st.markdown("#### Option 2 (Complex): embed within webpage")

    st.write("1. Click the three dots in the top right and then 'Embed this space'")
    image = Image.open('Example25.png')
    st.image(image, caption="Example for Step 1",use_column_width=True)
    st.divider()

    st.write("2. Copy the html code from 'Iframe'")
    image = Image.open('Example28.png')
    st.image(image, caption="Example for Step 2",use_column_width=True)
    st.divider()

    st.write("3. Put the html code anywhere in your webpage html you would like!")