p.start()
for i in range(10):
q.put(i)
q.put(None)
pid = os.getpid()
for x in iter(port0.recv, None):
print(pid, x)
p.join()
def worker(*, q: multiprocessing.Queue, port: multiprocessing.Pipe):
# TODO: use JoinableQueue
while not q.empty():
pid = os.getpid()
x = q.get()
if x is None:
break
print(pid, "<<", x)
import time
time.sleep(0.5)
print(pid, ">>", x)
port.send(f"<<{x}>>")
# todo: finaize
port.send(None)
port.close()
as_subcommand.run()
from handofcats import Config, as_subcommand
@as_subcommand
def foo():
pass
cfg = Config(ignore_logging=True)
if __name__ == "__main__":
as_subcommand.run(config=cfg)
from handofcats import as_subcommand
@as_subcommand
def foo(target: str):
import heavy_module
print("foo")
heavy_module.hello(target)
@as_subcommand
def bar(target: str):
import heavy_module
print("bar")
heavy_module.hello(target)
if __name__ == "__main__":
import sys
import itertools
sep = "-"
itr = iter(sys.argv[1:])
while True:
argv = list(itertools.takewhile(lambda x: x != sep, itr))
if len(argv) == 0:
break
as_subcommand.run(argv=argv)
from handofcats import as_subcommand as register
@register
def hello(*, name: str = "world"):
print(f"hello {name}")
@register
def byebye(name):
print(f"byebye {name}")
register.run()
def main(argv=None):
import argparse
parser = argparse.ArgumentParser()
subparsers = parser.add_subparsers(title='subcommands', dest='subcommand')
subparsers.required = True
fn = hello
sub_parser = subparsers.add_parser(fn.__name__, help=fn.__doc__)
sub_parser.add_argument('--name', required=False, default='world', help="(default: 'world')")
sub_parser.set_defaults(subcommand=fn)
fn = byebye
sub_parser = subparsers.add_parser(fn.__name__, help=fn.__doc__)
sub_parser.add_argument('name')
sub_parser.set_defaults(subcommand=fn)
