list all columns in dataframe code example

Example 1: pd dataframe get column names

lst = data.columns.values     # data is dataframe

Example 2: pandas see all columns

pd.set_option('display.max_columns', None)
pd.set_option('display.max_rows', None)

Example 3: view all columns in pandas dataframe

pd.options.display.max_columns = None
pd.options.display.max_rows = None