rename row in pandas code example
Example 1: pandas dataframe column rename
>>> 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
Example 2: python: change column name
df = df.rename(columns = {'myvar':'myvar_new'})
Example 3: Renaming row value in pandas
df['is_blue'] = df['is_blue'].apply(lambda x: 'Yes' if (x == 1) else 'No')
df['is_blue'] = df['is_blue'].map({0: 'No', 1: 'Yes'})
Example 4: rename row pandas
>>> df.rename({1: 2, 2: 4}, axis='index')
A B
0 1 4
2 2 5
4 3 6