- pip install obj2cli
import sys
import obj2cli
class A:
def __init__(self, arg1, arg2):
self.a = arg1
self.b = arg2
def call1(self, c, d=None):
print("hello {} c={}, d={}".format(self.__dict__, c, d))
if __name__ == "__main__":
obj2cli.main_single(A, A, sys.argv[1:])# python cmd.py --help
usage: A [-h] [--arg1 str] [--arg2 str] {call1} ...
Initialize self. See help(type(self)) for accurate signature.
positional arguments:
{call1}
call1
optional arguments:
-h, --help show this help message and exit
--arg1 str
--arg2 str
# python cmd.py call1 --help
usage: A call1 [-h] [-c str] [-d str]
optional arguments:
-h, --help show this help message and exit
-c str
-d str
# python cmd.py --arg1 123 --arg2 345 call1 -c hello -d world
hello {'a': '123', 'b': '345'} c=hello, d=world
import sys
import obj2cli
class A:
def __init__(self, a, b):
self.a = a
self.b = b
def call1(self, c, d):
print("hello {}: {}, c={}, d={}".format(self.__class__.__name__, self.__dict__, c, d))
class B(A):
pass
if __name__ == "__main__":
obj2cli.main_cls({A: A, B: B}, sys.argv[1:])# obj2cli --module os.path --function basename -- --help
usage: basename [-h] [-p str]
Returns the final component of a pathname
optional arguments:
-h, --help show this help message and exit
-p str
# obj2cli --module os.path --function basename -- -p /usr/bin/ls
ls
# obj2cli --module logging --function warning --positional -- --help
usage: warning [-h] str [str [str ...]]
Log a message with severity 'WARNING' on the root logger. If the logger has no
handlers, call basicConfig() to add a console handler with a pre-defined format.
positional arguments:
str
str
optional arguments:
-h, --help show this help message and exit
# obj2cli --module logging --function warning --positional -- "hello %s" "world"
2020-01-04 23:16:05,264 WARNING hello world