2. Setup: Python, Jupyter, and Packages
2.4 Launch Jupyter
Steps in the terminal
- Stay inside
datascience-labswith(.venv)active. - Run
jupyter notebook(orjupyter labif you prefer JupyterLab). - Browser opens. Click New › Python 3.
- In the first cell type:
import pandas as pd
print(pd.__version__)
- Press Shift + Enter. You should see a version number.
Folder layout we recommend
datascience-labs/
.venv/
notebooks/
data/ # put CSV exports here
figures/ # save charts as PNG
Ravindra Bagale's Tip
Khup students system Python madhe packages install kartat aani Jupyter dusrya environment madhun ughadtat — mag ModuleNotFoundError yeto. Jupyter tyach venv madhun launch kara jyat pip install kela. Bilkul visru naka.
Thodkyaat sangaycha tar (quick recap)
- Python 3.10+, venv, then pip install pandas numpy matplotlib seaborn jupyter
- No sklearn in this course list
- Always activate venv before Jupyter
Samajla ka? Aata pudhe jaauya Python basics for data work.