从使用命令行选项解析的python脚本启动ipython shell

optparse

import sys
from optparse import OptionParser

class toolRunner(object):

    def __init__(self):
        self._parseOptions()

    def _parseOptions(self):
        usage = \"Usage: %prog [--help] [options] input.cmp.h5\" 
        parser = OptionParser(usage=usage)
        parser.add_option(\'-r\', type=\'string\', dest=\'ins\', default=\'1,2,3,4\')
        self.opts, args = parser.parse_args()

    def main(self):
        print testSum(self.opts.ins)

def testSum(dstr):
    from IPython.Shell import IPShellEmbed; IPShellEmbed()()
    return sum(map(int,dstr.strip().split(\',\')))

if __name__ == \'__main__\':
    sys.exit(toolRunner().main())

python test.py -r 1,2,3,4

WARNING:
Error in Arguments: \"Ambiguous option \'-r\';  matches [\'readline\', \'readline_merge_completions\', \'readline_omit__names\', \'rcfile\']\"

-r

testSum(dstr)

if __name__ == \'__main__\':
    # sys.exit(toolRunner().main())
    testSum(\'1,2,3,4\')

python test.py -r 1,2,3,4