code: def increment(name, tags=None):
      
      def wrap(f):
          @wraps(f)
          def decorator(*args, **kwargs):
              stats = client()
              ret = f(*args, **kwargs)
              stats.incr(name, tags=tags)
              return ret
          return decorator
      return wrap
docs: Function decorator for incrementing a statsd stat whenever
      a function is invoked.
  
      >>> from statsdecor.decorators import increment
      >>> @increment('my.metric')
      >>> def my_func():
      >>>     pass