Answers for "change just one value in a dataframe"

9

pandas replace values in column based on condition

In [41]:
df.loc[df['First Season'] > 1990, 'First Season'] = 1
df

Out[41]:
                 Team  First Season  Total Games
0      Dallas Cowboys          1960          894
1       Chicago Bears          1920         1357
2   Green Bay Packers          1921         1339
3      Miami Dolphins          1966          792
4    Baltimore Ravens             1          326
5  San Franciso 49ers          1950         1003
Posted by: Guest on May-14-2020
0

dataframe change column value

df["column1"].replace({"a": "x", "b": "y"}, inplace=True)
Posted by: Guest on July-05-2021

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