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| author | Tim Peters <tim.peters@gmail.com> | 2002-08-13 23:29:21 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2002-08-13 23:29:21 (GMT) |
| commit | fd0f0c9f02feeae88e648d2df483717f307ab413 (patch) | |
| tree | c295227393dad10631b318f8d781bf9e72b06962 /Lib/tempfile.py | |
| parent | 200788ce4594bb4ddf47b319f45d99c8206dc0ec (diff) | |
| download | cpython-fd0f0c9f02feeae88e648d2df483717f307ab413.zip cpython-fd0f0c9f02feeae88e648d2df483717f307ab413.tar.gz cpython-fd0f0c9f02feeae88e648d2df483717f307ab413.tar.bz2 | |
_once(): Simplified dict manipulation.
Diffstat (limited to 'Lib/tempfile.py')
| -rw-r--r-- | Lib/tempfile.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/tempfile.py b/Lib/tempfile.py index 32b83a0..dff2ae9 100644 --- a/Lib/tempfile.py +++ b/Lib/tempfile.py @@ -101,12 +101,12 @@ def _once(var, initializer): lock = _once_lock # Check first outside the lock. - if var in vars and vars[var] is not None: + if vars.get(var) is not None: return try: lock.acquire() # Check again inside the lock. - if var in vars and vars[var] is not None: + if vars.get(var) is not None: return vars[var] = initializer() finally: |