gprof2dot.py 文件源码

def __init__(self, *filename):
        import pstats
        try:
            self.stats = pstats.Stats(*filename)
        except ValueError:
            if PYTHON_3:
                sys.stderr.write('error: failed to load %s\n' % ', '.join(filename))
                sys.exit(1)
            import hotshot.stats
            self.stats = hotshot.stats.load(filename[0])
        self.profile = Profile()
        self.function_ids = {}