lib/process/process.py
def pid(self):
        ''' Returns the process ID if running, or `None` otherwise. '''
        if not self.alive():
            logger.debug('process not alive, no pid')
            return None

        return self._handle.pid
 Returns the process ID if running, or `None` otherwise. 
Returns the process ID if running, or `None` otherwise.
Returns the process ID if running or ` None ` otherwise .
def pid(self):
        if not self.alive():
            logger.debug('process not alive, no pid')
            return None
        return self._handle.pid
def pid ( self ) : if not self . alive ( ) : logger . debug ( 'process not alive, no pid' ) return None return self . _handle . pid
Returns the process ID if running, or `None` otherwise.
Returns the process ID if running or ` None ` otherwise .
''' Returns the process ID if running, or `None` otherwise. '''
self