Answers for "rename columns pandas dataframe and index"

65

rename columns pandas

df.rename(columns={'oldName1': 'newName1',
                   'oldName2': 'newName2'},
          inplace=True, errors='raise')
# Make sure you set inplace to True if you want the change
# to be applied to the dataframe
Posted by: Guest on March-13-2020
0

rename one dataframe column python

#suppy as dict the column name to replace
df1 = df.rename(columns={'Name': 'EmpName'})
print(df1)
Posted by: Guest on May-30-2021
6

rename column pandas

df_new = df.rename(columns={'A': 'a'}, index={'ONE': 'one'})
print(df_new)
#         a   B   C
# one    11  12  13
# TWO    21  22  23
# THREE  31  32  33

print(df)
#         A   B   C
# ONE    11  12  13
# TWO    21  22  23
# THREE  31  32  33
Posted by: Guest on April-13-2020
2

rename column pandas

>>> df.rename(index={0: "x", 1: "y", 2: "z"})
   A  B
x  1  4
y  2  5
z  3  6
Posted by: Guest on June-10-2020

Code answers related to "rename columns pandas dataframe and index"

Python Answers by Framework

Browse Popular Code Answers by Language