Pandas: Options
The get_option, reset_option, and set_option functions.
Recent posts
Pandas: Option Context
Temporarily change pandas options
Pandas: Speed up merges
Specify the key column of the merge as the index of your dataframes, then join instead of merge
Pandas: Get memory usage of DataFrame with info
Set the configuration option display.memory_usage
Pandas: Groupby Not As Index
Via the as_index parameter