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| author | Victor Stinner <victor.stinner@gmail.com> | 2016-10-18 15:42:48 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2016-10-18 15:42:48 (GMT) |
| commit | c3e40f8c5bc7eb1c6aa60074c729219ce8881276 (patch) | |
| tree | 3d3571cc555873633295107fba63f892ba1d5d85 /Lib/timeit.py | |
| parent | 61de57f175bff135b85f66caa159861aa8ee18dd (diff) | |
| download | cpython-c3e40f8c5bc7eb1c6aa60074c729219ce8881276.zip cpython-c3e40f8c5bc7eb1c6aa60074c729219ce8881276.tar.gz cpython-c3e40f8c5bc7eb1c6aa60074c729219ce8881276.tar.bz2 | |
timeit: add nsec (nanosecond) unit for format timings
Issue #28240.
Diffstat (limited to 'Lib/timeit.py')
| -rw-r--r-- | Lib/timeit.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/timeit.py b/Lib/timeit.py index 8bc6a9e..23bdd02 100644 --- a/Lib/timeit.py +++ b/Lib/timeit.py @@ -18,7 +18,7 @@ Options: Execution time of this setup statement is NOT timed. -p/--process: use time.process_time() (default is time.perf_counter()) -v/--verbose: print raw timing results; repeat for more digits precision - -u/--unit: set the output time unit (usec, msec, or sec) + -u/--unit: set the output time unit (nsec, usec, msec, or sec) -h/--help: print this usage message and exit --: separate options from statement, use when statement starts with - statement: statement to be timed (default 'pass') @@ -272,7 +272,7 @@ def main(args=None, *, _wrap_timer=None): repeat = default_repeat verbose = 0 time_unit = None - units = {"usec": 1e-6, "msec": 1e-3, "sec": 1.0} + units = {"nsec": 1e-9, "usec": 1e-6, "msec": 1e-3, "sec": 1.0} precision = 3 for o, a in opts: if o in ("-n", "--number"): @@ -283,7 +283,7 @@ def main(args=None, *, _wrap_timer=None): if a in units: time_unit = a else: - print("Unrecognized unit. Please select usec, msec, or sec.", + print("Unrecognized unit. Please select nsec, usec, msec, or sec.", file=sys.stderr) return 2 if o in ("-r", "--repeat"): |