Author: Brian Kearns <[email protected]>
Branch: py3k
Changeset: r62223:d9fa043f30c0
Date: 2013-03-08 03:35 -0500
http://bitbucket.org/pypy/pypy/changeset/d9fa043f30c0/
Log: more datetime cleanups
diff --git a/lib-python/3/datetime.py b/lib-python/3/datetime.py
--- a/lib-python/3/datetime.py
+++ b/lib-python/3/datetime.py
@@ -29,7 +29,7 @@
MINYEAR = 1
MAXYEAR = 9999
_MINYEARFMT = 1000
-_MAXORDINAL = 3652059 # date.max.toordinal()
+_MAXORDINAL = 3652059 # date.max.toordinal()
# Utility functions, adapted from Python's Demo/classes/Dates.py, which
# also assumes the current Gregorian calendar indefinitely extended in
@@ -183,9 +183,9 @@
"methods require year >= %d" %
(year, _MINYEARFMT, _MINYEARFMT))
# Don't call utcoffset() or tzname() unless actually needed.
- freplace = None # the string to use for %f
- zreplace = None # the string to use for %z
- Zreplace = None # the string to use for %Z
+ freplace = None # the string to use for %f
+ zreplace = None # the string to use for %z
+ Zreplace = None # the string to use for %Z
# Scan format for %z and %Z escapes, replacing as needed.
newformat = []
@@ -266,9 +266,9 @@
raise ValueError("tzinfo.%s() must return a whole number "
"of minutes, got %s" % (name, offset))
if not -timedelta(1) < offset < timedelta(1):
- raise ValueError("%s()=%s, must be must be strictly between"
- " -timedelta(hours=24) and timedelta(hours=24)"
- % (name, offset))
+ raise ValueError("%s()=%s, must be must be strictly between "
+ "-timedelta(hours=24) and timedelta(hours=24)" %
+ (name, offset))
def _check_int_field(value):
if isinstance(value, int):
@@ -1158,7 +1158,7 @@
def __hash__(self):
"""Hash."""
tzoff = self.utcoffset()
- if not tzoff: # zero or None
+ if not tzoff: # zero or None
return hash(self._getstate()[0])
h, m = divmod(timedelta(hours=self.hour, minutes=self.minute) - tzoff,
timedelta(hours=1))
@@ -1220,7 +1220,7 @@
"""Format using strftime(). The date part of the timestamp passed
to underlying strftime should not be used.
"""
- # The year must be >= 1000 else Python's strftime implementation
+ # The year must be >= _MINYEARFMT else Python's strftime implementation
# can raise a bogus exception.
timetuple = (1900, 1, 1,
self._hour, self._minute, self._second,
@@ -1467,7 +1467,7 @@
def utctimetuple(self):
"Return UTC time tuple compatible with time.gmtime()."
offset = self.utcoffset()
- if offset:
+ if offset: # neither None nor 0
self -= offset
y, m, d = self.year, self.month, self.day
hh, mm, ss = self.hour, self.minute, self.second
@@ -1508,8 +1508,8 @@
year, month, day = _check_date_fields(year, month, day)
hour, minute, second, microsecond = _check_time_fields(hour, minute,
second, microsecond)
_check_tzinfo_arg(tzinfo)
- return datetime(year, month, day, hour, minute, second,
- microsecond, tzinfo)
+ return datetime(year, month, day, hour, minute, second, microsecond,
+ tzinfo)
def astimezone(self, tz):
if not isinstance(tz, tzinfo):
@@ -1555,10 +1555,9 @@
Optional argument sep specifies the separator between date and
time, default 'T'.
"""
- s = ("%04d-%02d-%02d%c" % (self._year, self._month, self._day,
- sep) +
- _format_time(self._hour, self._minute, self._second,
- self._microsecond))
+ s = ("%04d-%02d-%02d%c" % (self._year, self._month, self._day, sep) +
+ _format_time(self._hour, self._minute, self._second,
+ self._microsecond))
off = self.utcoffset()
if off is not None:
if off.days < 0:
@@ -1574,7 +1573,7 @@
def __repr__(self):
"""Convert to formal string, for repr()."""
- L = [self._year, self._month, self._day, # These are never zero
+ L = [self._year, self._month, self._day, # These are never zero
self._hour, self._minute, self._second, self._microsecond]
if L[-1] == 0:
del L[-1]
@@ -1803,7 +1802,7 @@
# XXX This could be done more efficiently
THURSDAY = 3
firstday = _ymd2ord(year, 1, 1)
- firstweekday = (firstday + 6) % 7 # See weekday() above
+ firstweekday = (firstday + 6) % 7 # See weekday() above
week1monday = firstday - firstweekday
if firstweekday > THURSDAY:
week1monday += 7
@@ -1824,13 +1823,12 @@
elif not isinstance(name, str):
raise TypeError("name must be a string")
if not cls._minoffset <= offset <= cls._maxoffset:
- raise ValueError("offset must be a timedelta"
- " strictly between -timedelta(hours=24) and"
- " timedelta(hours=24).")
- if (offset.microseconds != 0 or
- offset.seconds % 60 != 0):
- raise ValueError("offset must be a timedelta"
- " representing a whole number of minutes")
+ raise ValueError("offset must be a timedelta "
+ "strictly between -timedelta(hours=24) and "
+ "timedelta(hours=24).")
+ if (offset.microseconds != 0 or offset.seconds % 60 != 0):
+ raise ValueError("offset must be a timedelta "
+ "representing a whole number of minutes")
return cls._create(offset, name)
@classmethod
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