esptool.py 文件源码

def __call__(self, parser, namespace, values, option_string=None):
        # validate pair arguments
        pairs = []
        for i in range(0,len(values),2):
            try:
                address = int(values[i],0)
            except ValueError as e:
                raise argparse.ArgumentError(self,'Address "%s" must be a number' % values[i])
            try:
                argfile = open(values[i + 1], 'rb')
            except IOError as e:
                raise argparse.ArgumentError(self, e)
            except IndexError:
                raise argparse.ArgumentError(self,'Must be pairs of an address and the binary filename to write there')
            pairs.append((address, argfile))
        setattr(namespace, self.dest, pairs)

# This is "wrapped" stub_flasher.c, to  be loaded using run_stub.