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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 5baf4bc97863dc2a5e89ca22ac73bdbf34dff925 authored by Guido van Rossum on 29 December 1997, 20:05:45 UTC, committed by Guido van Rossum on 29 December 1997, 20:05:45 UTC
input. When an EOF is read, break out of the loop instead of (by default) writing an empty line (which doesn't do much good). Don't close self when falling through the loop.
1 parent 588f38e
Tip revision: 5baf4bc97863dc2a5e89ca22ac73bdbf34dff925 authored by Guido van Rossum on 29 December 1997, 20:05:45 UTC
Moved things around a bit in interact(), so outout is processed before
Moved things around a bit in interact(), so outout is processed before
Tip revision: 5baf4bc
tzparse.py
# Parse a timezone specification.
# XXX Unfinished.
# XXX Only the typical form "XXXhhYYY;ddd/hh,ddd/hh" is currently supported.
tzpat = ('^([A-Z][A-Z][A-Z])([-+]?[0-9]+)([A-Z][A-Z][A-Z]);'
'([0-9]+)/([0-9]+),([0-9]+)/([0-9]+)$')
tzprog = None
def tzparse(tzstr):
global tzprog
if tzprog == None:
import re
tzprog = re.compile(tzpat)
match = tzprog.match(tzstr)
if not match:
raise ValueError, 'not the TZ syntax I understand'
subs = []
for i in range(1, 8):
subs.append(match.group(i))
for i in (1, 3, 4, 5, 6):
subs[i] = eval(subs[i])
[tzname, delta, dstname, daystart, hourstart, dayend, hourend] = subs
return (tzname, delta, dstname, daystart, hourstart, dayend, hourend)
def tzlocaltime(secs, params):
import time
(tzname, delta, dstname, daystart, hourstart, dayend, hourend) = params
year, month, days, hours, mins, secs, yday, wday, isdst = \
time.gmtime(secs - delta*3600)
if (daystart, hourstart) <= (yday+1, hours) < (dayend, hourend):
tzname = dstname
hours = hours + 1
return year, month, days, hours, mins, secs, yday, wday, tzname
def tzset():
global tzparams, timezone, altzone, daylight, tzname
import os
tzstr = os.environ['TZ']
tzparams = tzparse(tzstr)
timezone = tzparams[1] * 3600
altzone = timezone - 3600
daylight = 1
tzname = tzparams[0], tzparams[2]
def isdst(secs):
import time
(tzname, delta, dstname, daystart, hourstart, dayend, hourend) = \
tzparams
year, month, days, hours, mins, secs, yday, wday, isdst = \
time.gmtime(secs - delta*3600)
return (daystart, hourstart) <= (yday+1, hours) < (dayend, hourend)
tzset()
def localtime(secs):
return tzlocaltime(secs, tzparams)
def test():
from time import asctime, gmtime
import time, sys
now = time.time()
x = localtime(now)
tm = x[:-1] + (0,)
print 'now =', now, '=', asctime(tm), x[-1]
now = now - now % (24*3600)
if sys.argv[1:]: now = now + eval(sys.argv[1])
x = gmtime(now)
tm = x[:-1] + (0,)
print 'gmtime =', now, '=', asctime(tm), 'yday =', x[-2]
jan1 = now - x[-2]*24*3600
x = localtime(jan1)
tm = x[:-1] + (0,)
print 'jan1 =', jan1, '=', asctime(tm), x[-1]
for d in range(85, 95) + range(265, 275):
t = jan1 + d*24*3600
x = localtime(t)
tm = x[:-1] + (0,)
print 'd =', d, 't =', t, '=', asctime(tm), x[-1]
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