def default_missing_value_for_dtype(dtype):
 try:
  return _FILLVALUE_DEFAULTS[dtype]
 except KeyError:
  raise NoDefaultMissingValue(('No default value registered for dtype %s.' % dtype))

def default_missing_value_for_dtype ( dtype ) : try : return _FILLVALUE_DEFAULTS [ dtype ] except KeyError : raise NoDefaultMissingValue ( ( 'No default value registered for dtype %s.' % dtype ) )
get the default fill value for dtype .