How do I use the apply function in pandas?
The apply function in pandas allows you to apply a function along an axis of the DataFrame or Series. What do you want to apply?
I want to apply a function to each row in my DataFrame.
You can use df.apply(your_function, axis=1)
to apply a function to each row. Do you have a specific function in mind?
Yes, I want to sum two columns in each row.
You can define a function like this: def sum_columns(row): return row['col1'] + row['col2']
. Then use df.apply(sum_columns, axis=1)
.
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