def make_kind_check ( python_types , numpy_kind ) : def check ( value ) : if hasattr ( value , 'dtype' ) : return value . dtype . kind == numpy_kind return isinstance ( value , python_types ) return check
python how to check datatype
Make a function that checks whether a scalar or array is of a given kind ( e . g . float int datetime timedelta ) .
def make_kind_check(python_types, numpy_kind):
    """
    Make a function that checks whether a scalar or array is of a given kind
    (e.g. float, int, datetime, timedelta).
    """
    def check(value):
        if hasattr(value, 'dtype'):
            return value.dtype.kind == numpy_kind
        return isinstance(value, python_types)
    return check