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| author | J. Nick Koston <nick@koston.org> | 2023-07-14 18:46:30 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-14 18:46:30 (GMT) |
| commit | aeef8591e41b68341af308e56a744396c66879cc (patch) | |
| tree | 8523e90bac25c987c79c57aa46b4ba357406d8d5 /Lib/selectors.py | |
| parent | 6a70edf24ca217c5ed4a556d0df5748fc775c762 (diff) | |
| download | cpython-aeef8591e41b68341af308e56a744396c66879cc.zip cpython-aeef8591e41b68341af308e56a744396c66879cc.tar.gz cpython-aeef8591e41b68341af308e56a744396c66879cc.tar.bz2 | |
gh-106554: replace `_BaseSelectorImpl._key_from_fd` with `dict.get` (#106555)
Diffstat (limited to 'Lib/selectors.py')
| -rw-r--r-- | Lib/selectors.py | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/Lib/selectors.py b/Lib/selectors.py index dfcc125..6d82935 100644 --- a/Lib/selectors.py +++ b/Lib/selectors.py @@ -276,19 +276,6 @@ class _BaseSelectorImpl(BaseSelector): def get_map(self): return self._map - def _key_from_fd(self, fd): - """Return the key associated to a given file descriptor. - - Parameters: - fd -- file descriptor - - Returns: - corresponding key, or None if not found - """ - try: - return self._fd_to_key[fd] - except KeyError: - return None class SelectSelector(_BaseSelectorImpl): @@ -336,7 +323,7 @@ class SelectSelector(_BaseSelectorImpl): if fd in w: events |= EVENT_WRITE - key = self._key_from_fd(fd) + key = self._fd_to_key.get(fd) if key: ready.append((key, events & key.events)) return ready @@ -426,7 +413,7 @@ class _PollLikeSelector(_BaseSelectorImpl): if event & ~self._EVENT_WRITE: events |= EVENT_READ - key = self._key_from_fd(fd) + key = self._fd_to_key.get(fd) if key: ready.append((key, events & key.events)) return ready @@ -479,7 +466,7 @@ if hasattr(select, 'epoll'): if event & ~select.EPOLLOUT: events |= EVENT_READ - key = self._key_from_fd(fd) + key = self._fd_to_key.get(fd) if key: ready.append((key, events & key.events)) return ready @@ -574,7 +561,7 @@ if hasattr(select, 'kqueue'): if flag == select.KQ_FILTER_WRITE: events |= EVENT_WRITE - key = self._key_from_fd(fd) + key = self._fd_to_key.get(fd) if key: ready.append((key, events & key.events)) return ready |