txampext/constraints.py
def fromString(self, string):
        """
        Converts the string to a value using the composed AMP argument, then
        checks all the constraints against that value.
        """
        value = self.baseArgument.fromString(string)
        self._checkConstraints(value)
        return value
def fromString(self, string):
        """
        Converts the string to a value using the composed AMP argument, then
        checks all the constraints against that value.
        """
        value = self.baseArgument.fromString(string)
        self._checkConstraints(value)
        return value
Converts the string to a value using the composed AMP argument, then
        checks all the constraints against that value.