diff options
-rw-r--r-- | Doc/library/stdtypes.rst | 18 | ||||
-rw-r--r-- | Lib/test/test_format.py | 26 |
2 files changed, 12 insertions, 32 deletions
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst index 5936c68..5690611 100644 --- a/Doc/library/stdtypes.rst +++ b/Doc/library/stdtypes.rst @@ -2193,15 +2193,12 @@ The conversion types are: Notes: (1) - The alternate form causes a leading zero (``'0'``) to be inserted between - left-hand padding and the formatting of the number if the leading character - of the result is not already a zero. + The alternate form causes a leading octal specifier (``'0o'``) to be + inserted before the first digit. (2) The alternate form causes a leading ``'0x'`` or ``'0X'`` (depending on whether - the ``'x'`` or ``'X'`` format was used) to be inserted between left-hand padding - and the formatting of the number if the leading character of the result is not - already a zero. + the ``'x'`` or ``'X'`` format was used) to be inserted before the first digit. (3) The alternate form causes the result to always contain a decimal point, even if @@ -3294,15 +3291,12 @@ The conversion types are: Notes: (1) - The alternate form causes a leading zero (``'0'``) to be inserted between - left-hand padding and the formatting of the number if the leading character - of the result is not already a zero. + The alternate form causes a leading octal specifier (``'0o'``) to be + inserted before the first digit. (2) The alternate form causes a leading ``'0x'`` or ``'0X'`` (depending on whether - the ``'x'`` or ``'X'`` format was used) to be inserted between left-hand padding - and the formatting of the number if the leading character of the result is not - already a zero. + the ``'x'`` or ``'X'`` format was used) to be inserted before the first digit. (3) The alternate form causes the result to always contain a decimal point, even if diff --git a/Lib/test/test_format.py b/Lib/test/test_format.py index 9b13632..699b717 100644 --- a/Lib/test/test_format.py +++ b/Lib/test/test_format.py @@ -200,42 +200,28 @@ class FormatTest(unittest.TestCase): testcommon("%#+37.34o", big, "+0o0012345670123456701234567012345670") # next one gets one leading zero from precision testcommon("%.33o", big, "012345670123456701234567012345670") - # base marker shouldn't change that, since "0" is redundant + # base marker added in spite of leading zero (different to Python 2) testcommon("%#.33o", big, "0o012345670123456701234567012345670") - # but reduce precision, and base marker should add a zero + # reduce precision, and base marker is always added testcommon("%#.32o", big, "0o12345670123456701234567012345670") - # one leading zero from precision, and another from "0" flag & width - testcommon("%034.33o", big, "0012345670123456701234567012345670") - # base marker shouldn't change that - testcommon("%0#34.33o", big, "0o012345670123456701234567012345670") + # one leading zero from precision, plus two from "0" flag & width + testcommon("%035.33o", big, "00012345670123456701234567012345670") + # base marker shouldn't change the size + testcommon("%0#35.33o", big, "0o012345670123456701234567012345670") # Some small ints, in both Python int and flavors). testcommon("%d", 42, "42") testcommon("%d", -42, "-42") - testcommon("%d", 42, "42") - testcommon("%d", -42, "-42") testcommon("%d", 42.0, "42") testcommon("%#x", 1, "0x1") - testcommon("%#x", 1, "0x1") - testcommon("%#X", 1, "0X1") testcommon("%#X", 1, "0X1") testcommon("%#o", 1, "0o1") - testcommon("%#o", 1, "0o1") - testcommon("%#o", 0, "0o0") testcommon("%#o", 0, "0o0") testcommon("%o", 0, "0") - testcommon("%o", 0, "0") testcommon("%d", 0, "0") - testcommon("%d", 0, "0") - testcommon("%#x", 0, "0x0") testcommon("%#x", 0, "0x0") testcommon("%#X", 0, "0X0") - testcommon("%#X", 0, "0X0") testcommon("%x", 0x42, "42") testcommon("%x", -0x42, "-42") - testcommon("%x", 0x42, "42") - testcommon("%x", -0x42, "-42") - testcommon("%o", 0o42, "42") - testcommon("%o", -0o42, "-42") testcommon("%o", 0o42, "42") testcommon("%o", -0o42, "-42") # alternate float formatting |