To create a true or false row based on a condition in a Pandas DataFrame, you can use the apply()
method with a lambda function that checks the condition. Here's an example:
main.py266 chars11 lines
This code creates a new column C
in the DataFrame df
that is True
if the value in column A
is greater than the value in column B
, and False
otherwise. The apply()
method is called with a lambda function that checks this condition for each row, and the axis=1
parameter ensures that the function is applied row-wise instead of column-wise.
Output:
main.py68 chars5 lines
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