def is_upper(self):
        """Asserts that val is non-empty string and all characters are uppercase."""
        if not isinstance(self.val, str_types):
            raise TypeError('val is not a string')
        if len(self.val) == 0:
            raise ValueError('val is empty')
        if self.val != self.val.upper():
            self._err('Expected <%s> to contain only uppercase chars, but did not.' % self.val)
        return self
def is_upper(self):
        """Asserts that val is non-empty string and all characters are uppercase."""
        if not isinstance(self.val, str_types):
            raise TypeError('val is not a string')
        if len(self.val) == 0:
            raise ValueError('val is empty')
        if self.val != self.val.upper():
            self._err('Expected <%s> to contain only uppercase chars, but did not.' % self.val)
        return self
def is_upper ( self ) : if not isinstance ( self . val , str_types ) : raise TypeError ( 'val is not a string' ) if len ( self . val ) == 0 : raise ValueError ( 'val is empty' ) if self . val != self . val . upper ( ) : self . _err ( 'Expected <%s> to contain only uppercase chars, but did not.' % self . val ) return self
Asserts that val is non-empty string and all characters are uppercase.
Asserts that val is non - empty string and all characters are uppercase .