Understand Jupyter Notebook:
What it is
How code and markdown cells work
How to run and save notebooks
Work with the file system:
Check your current working directory using os.getcwd()
Change the directory using os.chdir()
Install and import Python packages:
Use !pip install to install packages
Use import to load them
Practice with essential Python packages:
| Package | Purpose |
|---|---|
os | File & directory handling |
sys | System-specific info |
numpy | Numerical operations |
pandas | Data loading & manipulation |
matplotlib | Basic plotting |
seaborn | Statistical data visualization |