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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def call(self, code, line, callee_file_timing, callee, duration, frame):
 """ A call originating from this file returned. code (code) caller's code object line (int) caller's line number callee_file_timing (FileTiming) callee's FileTiming callee (code) callee's code object duration (float) duration of the call, in seconds frame (frame) calle's entire frame as of its return """

        try:
            entry = self.call_dict[(code, line, callee)]
        except KeyError:
            self.call_dict[(code, line, callee)] = [callee_file_timing, 1, duration]
        else:
            entry[1] += 1
            entry[2] += duration