## | |
## http://emilics.com/blog/article/python_time.html | |
## http://www.saltycrane.com/blog/2008/11/python-datetime-time-conversions/ | |
###################################################################### | |
# CURRENT AWARE LOCAL DATETIME | |
###################################################################### | |
from datetime import datetime | |
from tzlocal import get_localzone | |
local_tz = get_localzone() | |
local_dt = datetime.now(local_tz) | |
print local_dt | |
###################################################################### | |
# CURRENT AWARE DATETIME IN UTC TIMEZONE | |
###################################################################### | |
import pytz | |
from datetime import datetime | |
utc_tz = pytz.timezone('UTC') | |
utc_dt = datetime.now(utc_tz) | |
print utc_dt | |
###################################################################### | |
# CURRENT AWARE DATETIME IN CHICAGO TIMEZONE | |
###################################################################### | |
import pytz | |
from datetime import datetime | |
chicago_tz = pytz.timezone('America/Chicago') | |
chicago_dt = datetime.now(chicago_tz) | |
print chicago_dt | |
###################################################################### | |
# CURRENT TIMESTAMP | |
###################################################################### | |
from time import time | |
timestamp = int(time()) | |
print timestamp | |
###################################################################### | |
# TIMESTAMP TO LOCAL AWARE DATETIME | |
###################################################################### | |
from datetime import datetime | |
from tzlocal import get_localzone | |
timestamp = 1367319130 | |
local_tz = get_localzone() | |
local_dt = local_tz.localize(datetime.fromtimestamp(timestamp)) | |
print local_dt | |
###################################################################### | |
# TIMESTAMP TO UTC AWARE DATETIME | |
###################################################################### | |
import pytz | |
from datetime import datetime | |
timestamp = 1367319130 | |
utc_tz = pytz.timezone('UTC') | |
utc_dt = utc_tz.localize(datetime.utcfromtimestamp(timestamp)) | |
print utc_dt | |
###################################################################### | |
# TIMESTAMP TO CHICAGO AWARE DATETIME | |
###################################################################### | |
import pytz | |
from datetime import datetime | |
timestamp = 1367319130 | |
utc_tz = pytz.timezone('UTC') | |
utc_dt = utc_tz.localize(datetime.utcfromtimestamp(timestamp)) | |
chicago_tz = pytz.timezone('America/Chicago') | |
chicago_dt = chicago_tz.normalize(utc_dt.astimezone(chicago_tz)) | |
print chicago_dt | |
###################################################################### | |
# AWARE DATETIME TO TIMESTAMP | |
###################################################################### | |
import pytz | |
import calendar | |
from datetime import datetime | |
chicago_tz = pytz.timezone('America/Chicago') | |
chicago_dt = chicago_tz.localize(datetime(2013, 4, 30, 5, 52, 10)) | |
timestamp = calendar.timegm(chicago_dt.utctimetuple()) | |
print timestamp | |
###################################################################### | |
# AWARE DATETIME TIMEZONE CONVERTION | |
###################################################################### | |
import pytz | |
from datetime import datetime | |
chicago_tz = pytz.timezone('America/Chicago') | |
chicago_dt = chicago_tz.localize(datetime(2013, 4, 30, 5, 52, 10)) | |
sofia_tz = pytz.timezone('Europe/Sofia') | |
sofia_dt = sofia_tz.normalize(chicago_dt.astimezone(sofia_tz)) | |
print sofia_dt | |
###################################################################### | |
# CONVERSIONS TO STRINGS | |
###################################################################### | |
# datetime object to string | |
from datetime import datetime | |
import time | |
dt_obj = datetime(2008, 11, 10, 17, 53, 59) | |
date_str = dt_obj.strftime("%Y-%m-%d %H:%M:%S") | |
print date_str | |
# time tuple to string | |
time_tuple = (2008, 11, 12, 13, 51, 18, 2, 317, 0) | |
date_str = time.strftime("%Y-%m-%d %H:%M:%S", time_tuple) | |
print date_str | |
###################################################################### | |
# CONVERSIONS TO DATETIME OBJECTS | |
###################################################################### | |
# time tuple to datetime object | |
from datetime import datetime | |
import time | |
time_tuple = (2008, 11, 12, 13, 51, 18, 2, 317, 0) | |
dt_obj = datetime(*time_tuple[0:6]) | |
print repr(dt_obj) | |
# date string to datetime object | |
date_str = "2008-11-10 17:53:59" | |
dt_obj = datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S") | |
print repr(dt_obj) | |
# timestamp to datetime object in local time | |
timestamp = 1226527167.595983 | |
dt_obj = datetime.fromtimestamp(timestamp) | |
print repr(dt_obj) | |
# timestamp to datetime object in UTC | |
timestamp = 1226527167.595983 | |
dt_obj = datetime.utcfromtimestamp(timestamp) | |
print repr(dt_obj) | |
###################################################################### | |
# CONVERSIONS TO TIME TUPLES | |
###################################################################### | |
# datetime object to time tuple | |
from datetime import datetime | |
import time | |
dt_obj = datetime(2008, 11, 10, 17, 53, 59) | |
time_tuple = dt_obj.timetuple() | |
print repr(time_tuple) | |
# string to time tuple | |
date_str = "2008-11-10 17:53:59" | |
time_tuple = time.strptime(date_str, "%Y-%m-%d %H:%M:%S") | |
print repr(time_tuple) | |
# timestamp to time tuple in UTC | |
timestamp = 1226527167.595983 | |
time_tuple = time.gmtime(timestamp) | |
print repr(time_tuple) | |
# timestamp to time tuple in local time | |
timestamp = 1226527167.595983 | |
time_tuple = time.localtime(timestamp) | |
print repr(time_tuple) | |
###################################################################### | |
# CONVERSIONS TO TIMESTAMPS | |
###################################################################### | |
# time tuple in local time to timestamp | |
from datetime import datetime | |
import time | |
time_tuple = (2008, 11, 12, 13, 59, 27, 2, 317, 0) | |
timestamp = time.mktime(time_tuple) | |
print repr(timestamp) | |
# time tuple in utc time to timestamp | |
time_tuple_utc = (2008, 11, 12, 13, 59, 27, 2, 317, 0) | |
timestamp_utc = calendar.timegm(time_tuple_utc) | |
print repr(timestamp_utc) |
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