def test_offset(self):
one_hour = 60 * 60
half_hour = 30 * 60
half_minute = 30
(*_, offset), _, offset_fraction = _strptime._strptime("+0130", "%z")
self.assertEqual(offset, one_hour + half_hour)
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-0100", "%z")
self.assertEqual(offset, -one_hour)
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-013030", "%z")
self.assertEqual(offset, -(one_hour + half_hour + half_minute))
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-013030.000001", "%z")
self.assertEqual(offset, -(one_hour + half_hour + half_minute))
self.assertEqual(offset_fraction, -1)
(*_, offset), _, offset_fraction = _strptime._strptime("+01:00", "%z")
self.assertEqual(offset, one_hour)
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-01:30", "%z")
self.assertEqual(offset, -(one_hour + half_hour))
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-01:30:30", "%z")
self.assertEqual(offset, -(one_hour + half_hour + half_minute))
self.assertEqual(offset_fraction, 0)
(*_, offset), _, offset_fraction = _strptime._strptime("-01:30:30.000001", "%z")
self.assertEqual(offset, -(one_hour + half_hour + half_minute))
self.assertEqual(offset_fraction, -1)
(*_, offset), _, offset_fraction = _strptime._strptime("+01:30:30.001", "%z")
self.assertEqual(offset, one_hour + half_hour + half_minute)
self.assertEqual(offset_fraction, 1000)
(*_, offset), _, offset_fraction = _strptime._strptime("Z", "%z")
self.assertEqual(offset, 0)
self.assertEqual(offset_fraction, 0)
def test_ValueError(self):
# Make sure ValueError is raised when match fails or format is bad
self.assertRaises(ValueError, _strptime._strptime_time, data_string="%d",
format="%A")
for bad_format in ("%", "% ", "%e"):
try:
_strptime._strptime_time("2005", bad_format)
except ValueError:
continue
except Exception as err:
self.fail("'%s' raised %s, not ValueError" %
(bad_format, err.__class__.__name__))
else:
self.fail("'%s' did not raise ValueError" % bad_format)
# Ambiguous or incomplete cases using ISO year/week/weekday directives
# 1. ISO week (%V) is specified, but the year is specified with %Y
# instead of %G
with self.assertRaises(ValueError):
_strptime._strptime("1999 50", "%Y %V")
# 2. ISO year (%G) and ISO week (%V) are specified, but weekday is not
with self.assertRaises(ValueError):
_strptime._strptime("1999 51", "%G %V")
# 3. ISO year (%G) and weekday are specified, but ISO week (%V) is not
for w in ('A', 'a', 'w', 'u'):
with self.assertRaises(ValueError):
_strptime._strptime("1999 51","%G %{}".format(w))
# 4. ISO year is specified alone (e.g. time.strptime('2015', '%G'))
with self.assertRaises(ValueError):
_strptime._strptime("2015", "%G")
# 5. Julian/ordinal day (%j) is specified with %G, but not %Y
with self.assertRaises(ValueError):
_strptime._strptime("1999 256", "%G %j")
def test_bad_offset(self):
with self.assertRaises(ValueError):
_strptime._strptime("-01:30:30.", "%z")
with self.assertRaises(ValueError):
_strptime._strptime("-0130:30", "%z")
with self.assertRaises(ValueError):
_strptime._strptime("-01:30:30.1234567", "%z")
with self.assertRaises(ValueError):
_strptime._strptime("-01:30:30:123456", "%z")
with self.assertRaises(ValueError) as err:
_strptime._strptime("-01:3030", "%z")
self.assertEqual("Unconsistent use of : in -01:3030", str(err.exception))
def test_fraction(self):
# Test microseconds
import datetime
d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987)
tup, frac = _strptime._strptime(str(d), format="%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(frac, d.microsecond)
def test_fraction(self):
# Test microseconds
import datetime
d = datetime.datetime(2012, 12, 20, 12, 34, 56, 78987)
tup, frac, _ = _strptime._strptime(str(d),
format="%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(frac, d.microsecond)
def strptime(string, format="%a %b %d %H:%M:%S %Y"):
"""strptime(string, format) -> struct_time
Parse a string to a time tuple according to a format specification.
See the library reference manual for formatting codes
(same as strftime())."""
import _strptime # from the CPython standard library
return _strptime._strptime(string, format)[0]
def test_ValueError(self):
self.assertRaises(ValueError, _strptime._strptime_time, data_string
='%d', format='%A')
for bad_format in ('%', '% ', '%e'):
try:
_strptime._strptime_time('2005', bad_format)
except ValueError:
continue
except Exception as err:
self.fail("'%s' raised %s, not ValueError" % (bad_format,
err.__class__.__name__))
else:
self.fail("'%s' did not raise ValueError" % bad_format)
with self.assertRaises(ValueError):
_strptime._strptime('1999 50', '%Y %V')
with self.assertRaises(ValueError):
_strptime._strptime('1999 51', '%G %V')
for w in ('A', 'a', 'w', 'u'):
with self.assertRaises(ValueError):
_strptime._strptime('1999 51', '%G %{}'.format(w))
with self.assertRaises(ValueError):
_strptime._strptime('2015', '%G')
with self.assertRaises(ValueError):
_strptime._strptime('1999 256', '%G %j')
def test_fraction(self):
import datetime
now = datetime.datetime.now()
tup, frac = _strptime._strptime(str(now), format="%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(frac, now.microsecond)
def update_event(self, inp=-1):
self.set_output_val(0, _strptime._strptime(self.input(0), self.input(1)))
def test_fraction(self):
import datetime
now = datetime.datetime.now()
tup, frac = _strptime._strptime(str(now),
format="%Y-%m-%d %H:%M:%S.%f")
self.assertEqual(frac, now.microsecond)
# coding=UTF-8
import time
# make sure we have a strptime function! # 确认有函数 strptime
from _strptime import _strptime
try:
_strptime = _strptime
except AttributeError:
from _strptime import _strptime
print _strptime("31 Nov 00", "%d %b %y")
print _strptime("1 Jan 70 1:30pm", "%d %b %y %I:%M%p")
#!usr/bin/env python #-*- coding:utf-8 -*- import time from _strptime import _strptime print time.asctime() print time.localtime() print time.mktime(_strptime())
def parseDate(x: pystr, cFormat: pystr) -> pydate:
# rework to be more efficient in bulk by parsing format separately from x or handle x as an array / range
dt, micro, _ = _strptime(x, cFormat)
return datetime.date(dt[0], dt[1], dt[2])
