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import types
gen_current_id = None
gen_waitmap = {}
def call(f):
def wrapper(*args,**kwargs):
global gen_current_id
global gen_waitmap
kwargs['_genid'] = gen_current_id
return f(*args,**kwargs)
return wrapper
def func(f):
def wrapper(*args,**kwargs):
global gen_current_id
global gen_waitmap
try:
gen = f(*args,**kwargs)
if isinstance(gen,types.GeneratorType):
gen_current_id = str(id(gen))
gen_waitmap[gen_current_id] = gen
try:
next(gen)
return (False,gen_current_id)
except StopIteration as ret:
del gen_waitmap[gen_current_id]
return (True,ret)
else:
return (True,gen)
except Exception:
return (True,'Einternal')
return wrapper
def retcall(genid,value):
global gen_current_id
global gen_waitmap
gen_current_id = genid
try:
gen = gen_waitmap[gen_current_id]
gen.send(value)
return (False,gen_current_id)
except StopIteration as err:
del gen_waitmap[gen_current_id]
return (True,err.value)
except Exception:
return (True,'Einternal')
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