how to select few columns from dataframe in python code example
Example 1: python - subset specific columns name in a dataframe
columns = ['b', 'c']
df1 = pd.DataFrame(df, columns=columns)
Example 2: df only take 2 columns
df1 = df[['a', 'b']]
columns = ['b', 'c']
df1 = pd.DataFrame(df, columns=columns)
df1 = df[['a', 'b']]