code: def has_method(obj, name):
          
          if obj == None:
              raise Exception("Object cannot be null")
          if name == None:
              raise Exception("Method name cannot be null")
  
          name = name.lower()
  
          for method_name in dir(obj): 
              if method_name.lower() != name:
                  continue
  
              method = getattr(obj, method_name)
  
              if MethodReflector._is_method(method, method_name):
                  return True
          
          return False
docs: Checks if object has a method with specified name.
  
          :param obj: an object to introspect.
  
          :param name: a name of the method to check.
  
          :return: true if the object has the method and false if it doesn't.