process.py 文件源码

def __init__(self, names=None):
        """
        Save which process names we're looking for, and the version of psutil.
        """
        if names is None:
            self.names = ["ntpd", "xntpd"]
        else:
            self.names = names
        # Check for old psutil per http://grodola.blogspot.com.au/2014/01/psutil-20-porting.html
        self.PSUTIL2 = psutil.version_info >= (2, 0)