def incr(self, key, to_add=1):
    """Increments the value of a given key by ``to_add``"""
    if key not in self.value:
      self.value[key] = CountMetric()
    self.value[key].incr(to_add)
def incr(self, key, to_add=1):
    """Increments the value of a given key by ``to_add``"""
    if key not in self.value:
      self.value[key] = CountMetric()
    self.value[key].incr(to_add)
def incr ( self , key , to_add = 1 ) : if key not in self . value : self . value [ key ] = CountMetric ( ) self . value [ key ] . incr ( to_add )
Increments the value of a given key by ``to_add``
Increments the value of a given key by to_add