6. Python, Data & DataFrames

TEJ3M / TEJ4M :: DATA

Structure data

Use lists, dictionaries, functions, files, and CSV data before moving into pandas DataFrames.

Inspect and clean

Load data, inspect columns and types, handle missing or incorrect values, filter rows, create derived values, and summarize patterns.

Communicate with evidence

Create simple visualizations and explain what the data supports rather than treating a graph as decoration.