erase columns and new columns pandas code example
Example 1: drop a column pandas
df.drop(['column_1', 'Column_2'], axis = 1, inplace = True)
Example 2: remove a column from dataframe
del df['column_name'] #to remove a column from dataframe
df.drop(['column_1', 'Column_2'], axis = 1, inplace = True)
del df['column_name'] #to remove a column from dataframe