🧮 Fancy Streamlit Calculator + 📂 File Reader

Beginner-friendly Python project with a modern web UI using Streamlit.

• Perform basic operations (add, subtract, multiply, divide, power, modulus)
• Upload TXT or CSV files and analyze numeric columns
• Apply operations in bulk to file data
• View and export history as CSV

🔧 Tech Stack

• Python 3.9+
• Streamlit, Pandas, NumPy

▶️ Run Locally

# 1) Create & activate a virtual environment (recommended)
python -m venv .venv
# Windows: .venv\Scripts\activate
# macOS/Linux:
source .venv/bin/activate

# 2) Install dependencies
pip install -r requirements.txt

# 3) Launch the app
streamlit run app.py

App will open in your browser (usually at http://localhost:8501).

📂 Project Structure

streamlit_calculator_project/
├── app.py
├── requirements.txt
├── README.md
├── .gitignore
└── sample_data.csv

🧪 Sample Data

• sample_data.csv includes a numeric column for quick testing.