pandas.api.types.is_unsigned_integer_dtype

pandas.api.types.is_unsigned_integer_dtype(arr_or_dtype) [source]

Check whether the provided array or dtype is of an unsigned integer dtype.

Parameters:	arr_or_dtype : array-like The array or dtype to check.
Returns:	boolean : Whether or not the array or dtype is of an unsigned integer dtype.

Examples

>>> is_unsigned_integer_dtype(str)
False
>>> is_unsigned_integer_dtype(int)  # signed
False
>>> is_unsigned_integer_dtype(float)
False
>>> is_unsigned_integer_dtype(np.uint64)
True
>>> is_unsigned_integer_dtype(np.array(['a', 'b']))
False
>>> is_unsigned_integer_dtype(pd.Series([1, 2]))  # signed
False
>>> is_unsigned_integer_dtype(pd.Index([1, 2.]))  # float
False
>>> is_unsigned_integer_dtype(np.array([1, 2], dtype=np.uint32))
True