[英]How to implement *args and **kwargs in argparse python
Here is my code 这是我的代码
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("required_arg", metavar="username:pass@hostname")
parser.add_argument("--optional_arg",
help="This optional argument should have args and
kwargs implemented in it as I want to make
it flexible eg.
it may have optional_arg1,
optional_arg2, key1=value1, key2=value2 or
it may have optional_arg1, key1=value1,
key2=value2, key3=value3")
Can please anyone show me the way to implement *args and **kwargs in this add_argument() section? 谁能在这个add_argument()部分中向我展示实现* args和** kwargs的方法吗?
I think you may want to look at doing something like this: 我想您可能想看看做这样的事情:
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(dest='subparser')
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