human
Solve the following python programming problem given the following code:
def __call__(self, environ, start_response) : 
    def gather() : 
        result = [] 
        for line in self.nextapp (environ, start_response) : 
            result.append (line) 
return result 
return self.profiler.run (self) 

    
    

    Fix the buggy line: return self.profiler.run (self)
assistant
#Here is Python program to fix the buggy line: return self.

return self.profiler.run (def gather()