sum(self, axis: 'int' = 0, min_count: 'int' = 0, skipna: 'bool' = True, *args, **kwargs) -> 'Scalar'
Not Used. NumPy compatibility.
The required number of valid values to perform the summation. If fewer than min_count
valid values are present, the result will be the missing value indicator for subarray type.
Not Used. NumPy compatibility.
Sum of non-NA/null values
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