Personal Project - Data Analysis with Automation and Report Delivery

This is a personal project developed to practice data analysis through the automation of financial data collection, analysis, and report delivery.

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About the Project

This system performs:

• Automatic scraping of financial data from B3 (Brazilian Stock Exchange).
• Data analysis with relevant tables and chart generation.
• Sending reports via email, with charts embedded in the message body.
• A simple graphical interface to enter the recipient's email and trigger the entire process.

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Technologies Used

• Python 3.8+
• Pandas
• Matplotlib
• Selenium + WebDriver Manager
• Tkinter
• smtplib + email

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Features

• Daily collection of stock prices and variations.
• Automatic generation of tables and PNG charts.
• Email delivery with images embedded and attached.
• Intuitive interface to input email.
• Logs for monitoring and debugging.

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How to Run

1. Clone this repository:

   git clone https://github.com/pedrohdosanjos/b3-scraper-analysis.git
   cd b3-scraper-analysis
   

2. Install dependencies:

   pip install -r requirements.txt
   

3. Create a Google app password to be used as the sender email's password.
   This will allow the app to send emails without needing your main Google account password. To create an app password:

   • Go to your Google Account Security Settings.
   • Enable 2-Step Verification.
   • Under "App passwords," generate a new password for "Other".
   • Copy the generated 16-character password.

4. Configure your email and app password in the credentials.json file:

   {
     "email": "your_email@gmail.com",
     "password": "your_app_password"
   }
   

5. Run the application:

   python main.py
   

6. Enter your email address and click send.