Pretty-print an entire Pandas Series / DataFrame

No need to hack settings. There is a simple way:

print(df.to_string())

You can also use the option_context, with one or more options:

with pd.option_context('display.max_rows', None, 'display.max_columns', None):  # more options can be specified also
    print(df)

This will automatically return the options to their previous values.

If you are working on jupyter-notebook, using display(df) instead of print(df) will use jupyter rich display logic (like so).