remove by index pandas code example

Example 1: how to drop the index column in pandas

df.reset_index(drop=True, inplace=True)

Example 2: python - drop a column

# axis=1 tells Python that we want to apply function on columns instead of rows
# To delete the column permanently from original dataframe df, we can use the option inplace=True
df.drop(['A', 'B', 'C'], axis=1, inplace=True)

Example 3: remove columns from a dataframe python

df = df.drop(df.columns[[0, 1, 3]], axis=1)  # df.columns is zero-based pd.Index

Example 4: python remove by index

a = [0, 1, 2, 3, 4, 5]
el = a.pop(2)