def Validate(self):
    if len(self.RECURSION_REGEX.findall(self._value)) > 1:
      raise ValueError("Only one ** is permitted per path: %s." %
                       self._value)
Initialize a new Connection object.
dataset/ETHPy150Open google/grr/grr/lib/rdfvalues/paths.py/GlobExpression.Validate--crossover with--dataset/ETHPy150Open JetBrains/youtrack-rest-python-library/python/pyactiveresource/connection.py/Connection.__init__