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More cleanup.
[python_utils.git]
/
stopwatch.py
diff --git
a/stopwatch.py
b/stopwatch.py
index c6c154c124482c9bf9c9e20950a9cca0fb22cb1d..ae8e01aa18452ed932ef589b9047c7f0c68ab58a 100644
(file)
--- a/
stopwatch.py
+++ b/
stopwatch.py
@@
-1,10
+1,13
@@
#!/usr/bin/env python3
#!/usr/bin/env python3
+"""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).
@@
-29,6
+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