This repo contains projects made during "Python Mega Course: Build 20 Real-World Apps and AI Agents"

1. AI Chatbot (Chat with Einstein)

   • Uses Gradio + Google Gemini API
   • You can chat with Einstein, he answers with humor and personal stories
   • To run:
     • put your GEMINI_API_KEY in a .env file
     • install gradio, langchain, langchain-google-genai, python-dotenv
     • run: python main.py

2. ToDo Web App

   • Uses Streamlit
   • Simple to-do list that saves tasks in todo.txt
   • To run:
     • install streamlit
     • run: streamlit run Web2.py

3. Weather Data API

   • Uses Flask + Pandas

   • Serves historical temperature data from weather stations

   • Endpoints:

     • / → list of stations
     • /api/v1// → temperature on a specific date
     • /api/v1/ → all data for a station
     • /api/v1/yearly// → yearly data

   • To run:

     • install flask, pandas
     • run: python main.py

4. Weather Forecast Web App

   • Uses Streamlit + Plotly + OpenWeatherMap API
   • Shows weather forecast (temperature graph or sky images) for 1–5 days in a chosen city
   • To run:
     • get a free API key from openweathermap.org
     • put it in a .env file
     • install streamlit, plotly, requests
     • run in terminal: streamlit run main.py

More projects to come!