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Delete app.py
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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 tariff_scraper import TARIFF_URLS, scrape_tariff_data_to_csv
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def main():
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st.title("Electricity Tariff Data Viewer")
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st.sidebar.header("Tariff Data Scraper")
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# Dropdown for selecting a company
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selected_company = st.sidebar.selectbox("Select a Company", options=list(TARIFF_URLS.keys()))
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st.sidebar.write("Selected Company:", selected_company)
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# Button to fetch and scrape data
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if st.sidebar.button("Fetch Tariff Data"):
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url = TARIFF_URLS[selected_company]
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st.sidebar.write(f"Fetching data from: {url}")
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with st.spinner("Scraping data..."):
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result = scrape_tariff_data_to_csv(url, output_file=f"{selected_company}_tariff_data.csv")
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if result.endswith(".csv"):
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st.sidebar.success(f"Data successfully saved to {result}")
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st.session_state["csv_file"] = result
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else:
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st.sidebar.error(f"Error: {result}")
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# Display the preview of the data if available
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if "csv_file" in st.session_state and st.session_state["csv_file"]:
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st.subheader("Preview of Tariff Data")
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try:
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csv_file = st.session_state["csv_file"]
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data = pd.read_csv(csv_file)
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st.write(data)
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st.download_button(
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label="Download Tariff Data as CSV",
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data=open(csv_file, "rb").read(),
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file_name=csv_file,
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mime="text/csv"
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)
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except Exception as e:
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st.error(f"An error occurred while loading the CSV file: {e}")
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if __name__ == "__main__":
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main()
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