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Since this thing is on the innerwebs I suppose it should have a
[python_utils.git]
/
stopwatch.py
diff --git
a/stopwatch.py
b/stopwatch.py
index 516138c50fadb3fc71f29ffe8bf9e29169ddff3c..4e69b6992b278df8eb8e725954d9c610468318aa 100644
(file)
--- a/
stopwatch.py
+++ b/
stopwatch.py
@@
-1,16
+1,21
@@
#!/usr/bin/env python3
#!/usr/bin/env python3
+# © Copyright 2021-2022, Scott Gasch
+
+"""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).
e.g.
"""
A stopwatch to time how long something takes (walltime).
e.g.
- with
timer
.Timer() as t:
+ with
stopwatch
.Timer() as t:
do_the_thing()
walltime = t()
do_the_thing()
walltime = t()
@@
-29,6
+34,6
@@
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