diff options
Diffstat (limited to 'Lib/fractions.py')
| -rw-r--r-- | Lib/fractions.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/fractions.py b/Lib/fractions.py index 063f28478c7..a8c67068522 100644 --- a/Lib/fractions.py +++ b/Lib/fractions.py @@ -168,9 +168,9 @@ _FLOAT_FORMAT_SPECIFICATION_MATCHER = re.compile(r""" # A '0' that's *not* followed by another digit is parsed as a minimum width # rather than a zeropad flag. (?P<zeropad>0(?=[0-9]))? - (?P<minimumwidth>0|[1-9][0-9]*)? + (?P<minimumwidth>[0-9]+)? (?P<thousands_sep>[,_])? - (?:\.(?P<precision>0|[1-9][0-9]*))? + (?:\.(?P<precision>[0-9]+))? (?P<presentation_type>[eEfFgG%]) """, re.DOTALL | re.VERBOSE).fullmatch @@ -504,6 +504,9 @@ class Fraction(numbers.Rational): trim_point = not alternate_form exponent_indicator = "E" if presentation_type in "EFG" else "e" + if align == '=' and fill == '0': + zeropad = True + # Round to get the digits we need, figure out where to place the point, # and decide whether to use scientific notation. 'point_pos' is the # relative to the _end_ of the digit string: that is, it's the number |