def __init__(self):
    self.total_time = 0.0
    self.calls = 0
    self.start_time = 0.0
    self.diff = 0.0
    self.average_time = 0.0
def __init__(self):
    self.total_time = 0.0
    self.calls = 0
    self.start_time = 0.0
    self.diff = 0.0
    self.average_time = 0.0