/Python/Change column names with number pd dataframe

Change column names with number pd dataframe

Change column name df

>>> df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
>>> df.rename(columns={"A": "a", "B": "c"})
   a  c
0  1  4
1  2  5
2  3  6

Source: pandas.pydata.org

How to give column names in pandas when creating dataframe

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

Source: note.nkmk.me

Change column names with number pd dataframe

df.columns = ['Bill', 'name', 'type']
df

Source: dataindependent.com

Similar codes

1 vote121 views1 answer
How to set "Unnamed: 0" column as the index in a DataFrame
Python
37 votes131 views6 answers
Upgrade package python
Python
0 vote110 views1 answer
Python last element of list using reverse() function
Python
2 votes123 views3 answers
Select rows in python
Python
0 vote323 views1 answer
W0622: Redefining built-in 'zip' (redefined-builtin)
Python
0 vote193 views1 answer
R value on poly fit python
Python
0 vote127 views1 answer
How to run mac terminal from python script
Python
0 vote75 views1 answer
Run a python script with python and catch command line output
Python
1 vote109 views5 answers
Transpose a matrix in python
Python
0 vote114 views1 answer
ERROR: character with byte sequence 0xd0 0x9f in encoding "UTF8" has no equivalent in encoding "LATIN1"
Python