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app.py
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import streamlit as st
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import pandas as pd
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from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
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from textblob import TextBlob
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from transformers import pipeline
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import matplotlib.pyplot as plt
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import base64
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import os
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from wordcloud import WordCloud
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# Function to perform sentiment analysis using Hugging Face model
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hf_sentiment_analyzer = pipeline(
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"sentiment-analysis", "Dmyadav2001/Sentimental-Analysis"
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)
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def analyze_hf_sentiment(text):
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if len(text) > 512:
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temp = text[:511]
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text = temp
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result = hf_sentiment_analyzer(text)
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label = result[0]["label"]
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if label == "LABEL_1":
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return "Positive"
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elif label == "LABEL_0":
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return "Negative"
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elif label == "LABEL_2":
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return "Neutral"
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# Function to perform sentiment analysis using VADER
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def analyze_vader_sentiment(text):
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analyzer = SentimentIntensityAnalyzer()
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vader_score = analyzer.polarity_scores(text)["compound"]
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if vader_score > 0:
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return "Positive"
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elif vader_score == 0:
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return "Neutral"
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else:
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return "Negative"
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# Function to perform sentiment analysis using TextBlob
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def analyze_textblob_sentiment(text):
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analysis = TextBlob(text)
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sentiment_score = analysis.sentiment.polarity
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if sentiment_score > 0:
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return "Positive"
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elif sentiment_score == 0:
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return "Neutral"
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else:
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return "Negative"
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# Function to display DataFrame with updated sentiment column
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def display_dataframe(df):
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st.write(df)
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# Function to display pie chart for sentiment distribution
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def display_pie_chart(df, column):
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sentiment_counts = df[column].value_counts()
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fig, ax = plt.subplots()
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ax.pie(
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sentiment_counts,
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labels=sentiment_counts.index,
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autopct="%1.1f%%",
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startangle=140,
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)
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ax.axis("equal")
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st.pyplot(fig)
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# Add a download button
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if st.button('Download Pie Chart'):
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# Save the pie chart as an image file
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plt.savefig('pie_chart.png')
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# Offer the image file for download
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st.download_button(label='Download Pie Chart Image', data=open('pie_chart.png', 'rb').read(), file_name='pie_chart.png', mime='image/png')
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# Function to display word cloud
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def display_wordcloud(text_data):
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wordcloud = WordCloud(width=800, height=400, background_color="white").generate(
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text_data
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)
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fig, ax = plt.subplots(figsize=(10, 5))
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ax.imshow(wordcloud, interpolation="bilinear")
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ax.axis("off")
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st.pyplot(fig)
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# Add a download button
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if st.button('Download Word Cloud'):
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# Save the word cloud as an image file
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plt.savefig('word_cloud.png')
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# Offer the image file for download
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st.download_button(label='Download Word Cloud Image', data=open('word_cloud.png', 'rb').read(), file_name='word_cloud.png', mime='image/png')
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# Function to download CSV file
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def download_csv(df):
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csv = df.to_csv(index=False)
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b64 = base64.b64encode(csv.encode()).decode() # B64 encoding
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href = f'<a href="data:file/csv;base64,{b64}" download="sentiment_analysis_results.csv">Download CSV File</a>'
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st.markdown(href, unsafe_allow_html=True)
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# Streamlit UI
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st.set_page_config(page_title="JazbaatMeter", page_icon=":smiley:")
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st.title("JazbaatMeter")
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# Sidebar
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st.sidebar.title("Options")
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input_option = st.sidebar.radio("Select Input Option", ("Free Text", "CSV Files"))
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selected_model = st.sidebar.radio(
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"Select Sentiment Analysis Model", ("VADER", "TextBlob", "Hugging Face")
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)
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result_option = st.sidebar.radio(
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"Select Result Display Option",
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("DataFrame", "Pie Chart", "Bar Chart", "Keyword Frequency", "WordCloud"),
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)
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# Main content
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progress_label = st.empty() # Define progress label
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progress_bar = st.progress(0)
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progress = 0
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# Directory path to store processed files
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processed_directory = "processed_files"
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# Ensure the directory exists, if not create it
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os.makedirs(processed_directory, exist_ok=True)
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# List to store processed filenames
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processed_files = []
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# Function to get filenames from the processed directory
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def get_processed_filenames():
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return [
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f
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for f in os.listdir(processed_directory)
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if os.path.isfile(os.path.join(processed_directory, f))
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]
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if input_option == "Free Text":
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st.subheader("Enter review for sentiment analysis:")
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user_input = st.text_area("", "")
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if not user_input:
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st.info("Enter some text above for sentiment analysis.")
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else:
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with st.spinner("Analyzing..."):
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if selected_model == "Hugging Face":
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result = analyze_hf_sentiment(user_input)
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elif selected_model == "VADER":
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result = analyze_vader_sentiment(user_input)
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elif selected_model == "TextBlob":
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result = analyze_textblob_sentiment(user_input)
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st.write("Sentiment:", result)
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if input_option == "CSV Files":
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st.subheader("Select CSV files for sentiment analysis:")
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# Uploading new file
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files = st.file_uploader(
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"Upload New File", type=["csv"], accept_multiple_files=True
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)
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if files:
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# Process uploaded new files
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for file in files:
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if file.type != "text/csv":
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st.warning(
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"Uploaded file is not a CSV file. Please upload a CSV file only."
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)
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else:
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df = pd.read_csv(file)
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if "review_text" not in df.columns:
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st.warning(
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"Uploaded CSV file doesn't contain 'review_text' column. Please check the CSV file format."
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)
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else:
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total_rows = len(df)
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sentiments_v = []
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sentiments_tb = []
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sentiments_hf = []
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for review_text in df["review_text"]:
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sentiments_v.append(analyze_vader_sentiment(review_text))
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sentiments_tb.append(analyze_textblob_sentiment(review_text))
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sentiments_hf.append(analyze_hf_sentiment(review_text))
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progress += 1
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progress_label.text(f"{progress}/{total_rows}")
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progress_bar.progress(min(progress / total_rows, 1.0))
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df["VADER Sentiment"] = sentiments_v
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df["TextBlob Sentiment"] = sentiments_tb
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df["HuggingFace Sentiment"] = sentiments_hf
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# Save processed file with modified filename
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new_filename = os.path.splitext(file.name)[0] + "1.csv"
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df.to_csv(
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os.path.join(processed_directory, new_filename), index=False
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)
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st.success(f"New file processed and saved as {new_filename}")
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# List of already processed files
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processed_files = get_processed_filenames()
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selected_files = st.multiselect("Select from Processed Files", processed_files)
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if not files and not selected_files:
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st.info(
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"Upload a new CSV file or select from processed files above for sentiment analysis."
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)
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all_dfs = []
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# Process already selected files
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for file_name in selected_files:
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df = pd.read_csv(os.path.join(processed_directory, file_name))
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all_dfs.append(df)
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# Results
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if all_dfs:
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combined_df = pd.concat(all_dfs, ignore_index=True)
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if selected_model == "TextBlob":
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result = "TextBlob Sentiment"
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combined_df.drop(
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columns=["VADER Sentiment", "HuggingFace Sentiment"],
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inplace=True,
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)
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elif selected_model == "VADER":
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result = "VADER Sentiment"
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combined_df.drop(
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columns=["TextBlob Sentiment", "HuggingFace Sentiment"],
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inplace=True,
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)
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elif selected_model == "Hugging Face":
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result = "HuggingFace Sentiment"
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combined_df.drop(
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columns=["TextBlob Sentiment", "VADER Sentiment"],
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inplace=True,
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)
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combined_df.rename(columns={result: "Sentiment"}, inplace=True)
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if result_option == "DataFrame":
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st.subheader("Sentiment Analysis Results")
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display_dataframe(combined_df)
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download_csv(combined_df)
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elif result_option == "Pie Chart":
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st.subheader("Sentiment Distribution")
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display_pie_chart(combined_df, "Sentiment")
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elif result_option == "Bar Chart":
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# Calculate value counts
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sentiment_counts = combined_df["Sentiment"].value_counts()
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# Display bar chart
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st.bar_chart(sentiment_counts)
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# Add a download button
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if st.button('Download Sentiment Counts Chart'):
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# Plot the bar chart
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fig, ax = plt.subplots()
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sentiment_counts.plot(kind='bar', ax=ax)
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plt.xlabel('Sentiment')
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plt.ylabel('Count')
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plt.title('Sentiment Counts')
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plt.xticks(rotation=45, ha='right')
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plt.tight_layout()
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# Save the bar chart as an image file
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plt.savefig('sentiment_counts_chart.png')
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# Offer the image file for download
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st.download_button(label='Download Sentiment Counts Chart Image', data=open('sentiment_counts_chart.png', 'rb').read(), file_name='sentiment_counts_chart.png', mime='image/png')
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elif result_option == "Keyword Frequency":
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st.subheader("Keyword Frequency")
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# List of keywords
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keywords = [
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"delivery",
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"shipping",
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"parcel",
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"package",
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"tracking",
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"shipment",
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"cargo",
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"freight",
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"automation",
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"automated",
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"robotic",
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"robots",
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"AI",
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"artificial intelligence",
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"machine learning",
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"chatbot",
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"virtual assistant",
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"customer support",
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"real-time",
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"instant",
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"live update",
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"status",
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"IoT",
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"internet of things",
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"connected devices",
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"smart technology",
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"blockchain",
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"ledger",
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"transparency",
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"security",
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"sustainability",
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"eco-friendly",
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"green logistics",
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"carbon footprint",
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"customer service",
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"support",
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"experience",
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"satisfaction",
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"data analytics",
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"big data",
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"analysis",
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"insights",
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"cloud computing",
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"cloud-based",
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"digital infrastructure",
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"storage",
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"5G",
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"connectivity",
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"network speed",
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"wireless",
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"drone",
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"aerial delivery",
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"UAV",
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"drone shipping",
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"augmented reality",
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"AR",
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"virtual reality",
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"VR",
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"3D printing",
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"additive manufacturing",
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"custom parts",
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"prototyping",
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"inventory management",
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"stock levels",
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"warehouse management",
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"storage solutions",
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"supply chain",
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"logistics",
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"supply network",
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"distribution",
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"eco-packaging",
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"sustainable materials",
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"recycling",
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"waste reduction",
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"digital platform",
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"e-commerce",
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"online shopping",
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"online order",
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"cybersecurity",
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"data protection",
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"privacy",
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"encryption",
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"predictive modeling",
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"forecasting",
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"demand planning",
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"trend analysis",
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"robotics",
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"automated vehicles",
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"self-driving cars",
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"logistics automation",
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"visibility",
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"supply chain visibility",
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"track and trace",
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"monitoring",
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"integration",
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"ERP",
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"supply chain integration",
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"software",
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"optimization",
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"efficiency",
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"process improvement",
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"lean logistics",
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"personalization",
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"customization",
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"tailored services",
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"personal touch",
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"ethical sourcing",
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"fair trade",
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"labor rights",
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"ethical business",
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"user experience",
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"UX",
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"customer journey",
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"service design",
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"visibility",
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]
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text_data = " ".join(combined_df["review_text"])
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keyword_frequency = (
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pd.Series(text_data.split()).value_counts().reset_index()
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)
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keyword_frequency.columns = ["Keyword", "Frequency"]
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# Filter keyword frequency for specific keywords
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filtered_keyword_frequency = keyword_frequency[
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keyword_frequency["Keyword"].isin(keywords)
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]
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# Display bar chart for filtered keyword frequency
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st.bar_chart(filtered_keyword_frequency.set_index("Keyword"))
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# Add a download button
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if st.button('Download Keyword Frequency Chart'):
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# Plot the bar chart
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fig, ax = plt.subplots()
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filtered_keyword_frequency.plot(kind='bar', x='Keyword', y='Frequency', ax=ax)
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| 408 |
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plt.xticks(rotation=45, ha='right')
|
| 409 |
-
plt.tight_layout()
|
| 410 |
-
|
| 411 |
-
# Save the bar chart as an image file
|
| 412 |
-
plt.savefig('keyword_frequency_chart.png')
|
| 413 |
-
|
| 414 |
-
# Offer the image file for download
|
| 415 |
-
st.download_button(label='Download Keyword Frequency Chart Image', data=open('keyword_frequency_chart.png', 'rb').read(), file_name='keyword_frequency_chart.png', mime='image/png')
|
| 416 |
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else:
|
| 417 |
-
st.subheader("Word Cloud")
|
| 418 |
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text_data = " ".join(combined_df["review_text"])
|
| 419 |
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display_wordcloud(text_data)
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