diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/timeit.rst | 18 | ||||
| -rw-r--r-- | Doc/using/cmdline.rst | 2 |
2 files changed, 10 insertions, 10 deletions
diff --git a/Doc/library/timeit.rst b/Doc/library/timeit.rst index 32ab565..a559e0a 100644 --- a/Doc/library/timeit.rst +++ b/Doc/library/timeit.rst @@ -27,11 +27,11 @@ can be used to compare three different expressions: .. code-block:: shell-session - $ python -m timeit '"-".join(str(n) for n in range(100))' + $ python -m timeit "'-'.join(str(n) for n in range(100))" 10000 loops, best of 5: 30.2 usec per loop - $ python -m timeit '"-".join([str(n) for n in range(100)])' + $ python -m timeit "'-'.join([str(n) for n in range(100)])" 10000 loops, best of 5: 27.5 usec per loop - $ python -m timeit '"-".join(map(str, range(100)))' + $ python -m timeit "'-'.join(map(str, range(100)))" 10000 loops, best of 5: 23.2 usec per loop This can be achieved from the :ref:`python-interface` with:: @@ -277,9 +277,9 @@ It is possible to provide a setup statement that is executed only once at the be .. code-block:: shell-session - $ python -m timeit -s 'text = "sample string"; char = "g"' 'char in text' + $ python -m timeit -s "text = 'sample string'; char = 'g'" "char in text" 5000000 loops, best of 5: 0.0877 usec per loop - $ python -m timeit -s 'text = "sample string"; char = "g"' 'text.find(char)' + $ python -m timeit -s "text = 'sample string'; char = 'g'" "text.find(char)" 1000000 loops, best of 5: 0.342 usec per loop In the output, there are three fields. The loop count, which tells you how many @@ -313,14 +313,14 @@ to test for missing and present object attributes: .. code-block:: shell-session - $ python -m timeit 'try:' ' str.__bool__' 'except AttributeError:' ' pass' + $ python -m timeit "try:" " str.__bool__" "except AttributeError:" " pass" 20000 loops, best of 5: 15.7 usec per loop - $ python -m timeit 'if hasattr(str, "__bool__"): pass' + $ python -m timeit "if hasattr(str, '__bool__'): pass" 50000 loops, best of 5: 4.26 usec per loop - $ python -m timeit 'try:' ' int.__bool__' 'except AttributeError:' ' pass' + $ python -m timeit "try:" " int.__bool__" "except AttributeError:" " pass" 200000 loops, best of 5: 1.43 usec per loop - $ python -m timeit 'if hasattr(int, "__bool__"): pass' + $ python -m timeit "if hasattr(int, '__bool__'): pass" 100000 loops, best of 5: 2.23 usec per loop :: diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst index 9d4042c..1b470d3 100644 --- a/Doc/using/cmdline.rst +++ b/Doc/using/cmdline.rst @@ -109,7 +109,7 @@ source. Many standard library modules contain code that is invoked on their execution as a script. An example is the :mod:`timeit` module:: - python -m timeit -s 'setup here' 'benchmarked code here' + python -m timeit -s "setup here" "benchmarked code here" python -m timeit -h # for details .. audit-event:: cpython.run_module module-name cmdoption-m |