switch columns python pd dataframe code example

Example 1: print columns pandas

df = pd.DataFrame(exam_data , index=labels)

# print the columns labeled "name" and "score"
print(df[['name', 'score']])

Example 2: rearange DataFrame swap columsn and rows

df_t = df.T
print(df_t)
#            0    1        2
# name   Alice  Bob  Charlie
# age       24   42       18
# state     NY   CA       CA
# point     64   92       70

Example 3: dataframe index column invert

In [11]: df
Out[11]:
         10  20  30  70
data1:  2.3   5   6   7

In [12]: df.T
Out[12]:
    data1:
10     2.3
20     5.0
30     6.0
70     7.0