how to remove columns from a dataframe in pandas code example

Example 1: drop a column in pandas

note: df is your dataframe

df = df.drop('coloum_name',axis=1)

Example 2: how to drop a column by name in pandas

>>> df.drop(['B', 'C'], axis=1)
   A   D
0  0   3
1  4   7
2  8  11

Example 3: remove a column from dataframe

del df['column_name'] #to remove a column from dataframe

Example 4: drop a column from dataframe

#to drop by column number instead of by column label, try this to delete, e.g. the 1st, 2nd and 4th columns
df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index