parameters: (self)
return_statement: return len(self.queue)
docstring: Returns the number of connections in the pool for this host.
          Some of the connections may still be in use, and may not be
          ready to be returned by get().
docstring_summary: Returns the number of connections in the pool for this host.
          Some of the connections may still be in use, and may not be
          ready to be returned by get().
docstring_tokens: Returns the number of connections in the pool for this host . Some of the connections may still be in use and may not be ready to be returned by get () .
function: def size(self):
          """
          Returns the number of connections in the pool for this host.
          Some of the connections may still be in use, and may not be
          ready to be returned by get().
          """
          return len(self.queue)
function_tokens: def size ( self ) : return len ( self . queue )