# numpy.char.islower

char.islower(a)

  Returns true for each element if all cased characters in the string are lowercase and there is at least one cased character, false otherwise.

  Calls str.islower element-wise.

  For 8-bit strings, this method is locale-dependent.

  Parameters:
    a array_like of str or unicode
  Returns:
    out ndarray

      Output array of bools

  See also

  `str.islower`