📖 INDEX
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pd.MultiIndex
AI & DATA SCIENCE // pd-multiindex
A multi-level, or hierarchical, index object for pandas objects.
Syntax
mi = pd.MultiIndex.from_tuples([('A', 1), ('A', 2)])Examples
Example 01Basic Usage
mi = pd.MultiIndex.from_tuples([('A', 1), ('A', 2)])Best Practices
- Use vectorized operations over iterations (e.g.
iterrows()) for performance. - Always verify memory usage when loading large files.