Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-27 11:44:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

Refactor if/elif chain for clarity and speed

Browse source
This commit is contained in:
Raymond Hettinger 2008-01-15 20:42:00 +00:00
parent f7bd964fb5
commit ae138cbfbb
1 changed files with 10 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Lib/Queue.py
View file

@ -102,18 +102,17 @@ def put(self, item, block=True, timeout=None):
""" """
self.not_full.acquire() self.not_full.acquire()
try: try:
if not block: if self.maxsize > 0:
if self.maxsize > 0 and self._qsize() == self.maxsize: if not block:
raise Full if self._qsize() == self.maxsize:
elif timeout is None: raise Full
if self.maxsize > 0: elif timeout is None:
while self._qsize() == self.maxsize: while self._qsize() == self.maxsize:
self.not_full.wait() self.not_full.wait()
else: elif timeout < 0:
if timeout < 0:
raise ValueError("'timeout' must be a positive number") raise ValueError("'timeout' must be a positive number")
endtime = _time() + timeout else:
if self.maxsize > 0: endtime = _time() + timeout
while self._qsize() == self.maxsize: while self._qsize() == self.maxsize:
remaining = endtime - _time() remaining = endtime - _time()
if remaining <= 0.0: if remaining <= 0.0:
@ -152,9 +151,9 @@ def get(self, block=True, timeout=None):
elif timeout is None: elif timeout is None:
while not self._qsize(): while not self._qsize():
self.not_empty.wait() self.not_empty.wait()
elif timeout < 0:
raise ValueError("'timeout' must be a positive number")
else: else:
if timeout < 0:
raise ValueError("'timeout' must be a positive number")
endtime = _time() + timeout endtime = _time() + timeout
while not self._qsize(): while not self._qsize():
remaining = endtime - _time() remaining = endtime - _time()