#Code Snippet Corner

Your weekly dose of Python tidbits and Jupyter notebooks to get you feeling saucy.

Code Snippet Corner: Being REALLY Lazy With Multiple Aggregations in Pandas

Code Snippet Corner: Being REALLY Lazy With Multiple Aggregations in Pandas

Perform multiple aggregate functions simultaneously with Pandas 0.25
Code Snippet Corner: Splitting Columns With Pandas

Code Snippet Corner: Splitting Columns With Pandas

Splitting up columns that contain multiple things with Python and Pandas.
Recasting Low-Cardinality Columns as Categoricals

Recasting Low-Cardinality Columns as Categoricals

Downcast strings in Pandas to their proper data-types using HDF5.
Removing Duplicate Columns in Pandas

Removing Duplicate Columns in Pandas

Dealing with duplicate column names in your Pandas DataFrame.
Downcast Numerical Data Types with Pandas

Downcast Numerical Data Types with Pandas

Using an Example Where We Downcast Numerical Columns.
Using Random Forests for Feature Selection with Categorical Features

Using Random Forests for Feature Selection with Categorical Features

Python helper functions for adding feature importance, and displaying them as a single variable.
Tuning Random Forests Hyperparameters with Binary Search Part III: min_samples_leaf

Tuning Random Forests Hyperparameters with Binary Search Part III: min_samples_leaf

Tune the min_samples_leaf parameter in for a Random Forests classifier in scikit-learn in Python .
Tuning Random Forests Hyperparameters with Binary Search Part II: max_depth

Tuning Random Forests Hyperparameters with Binary Search Part II: max_depth

Tune the max_depth parameter in for a Random Forests classifier in scikit-learn in Python