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Cleanup more contextlib.AbstractContextManagers and Literal[False]s.
[python_utils.git]
/
stopwatch.py
diff --git
a/stopwatch.py
b/stopwatch.py
index fa4f2b52f54998bb029f7e14433e5451abd67812..ae8e01aa18452ed932ef589b9047c7f0c68ab58a 100644
(file)
--- a/
stopwatch.py
+++ b/
stopwatch.py
@@
-2,11
+2,12
@@
"""A simple stopwatch decorator / context for timing things."""
"""A simple stopwatch decorator / context for timing things."""
+import contextlib
import time
import time
-from typing import Callable,
Option
al
+from typing import Callable,
Liter
al
-class Timer(
object
):
+class Timer(
contextlib.AbstractContextManager
):
"""
A stopwatch to time how long something takes (walltime).
"""
A stopwatch to time how long something takes (walltime).
@@
-31,6
+32,6
@@
class Timer(object):
self.end = 0.0
return lambda: self.end - self.start
self.end = 0.0
return lambda: self.end - self.start
- def __exit__(self, *args) ->
Optional[bool
]:
+ def __exit__(self, *args) ->
Literal[False
]:
self.end = time.perf_counter()
self.end = time.perf_counter()
- return
None # don't suppress exceptions
+ return
False