from datetime import datetime now = datetime.now(utc) # Timezone-aware datetime.utcnow() today = datetime(now.year, now.month, now.day, tzinfo=utc) # Midnight Run Code Online (Sandbox Code Playgroud) 其中today是一个表示UTC日期(午夜)开始的知晓日期时间实例,它utc是一个tzinfo对象(来自文档的...
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1, 24) >>> now = datetime.now() >>> now datetime.datetime(2020, 1, 24, 14, 4, 57, 10015) >>> current_time = time(now.hour, now.minute, now.second) >>> datetime.combine(today, current_time) datetime.datetime(2020, 1, 24, 14, 4, 57) ...
os.environ['TZ']='Asia/Shanghai'time.tzset()importdatetimeprint(datetime.datetime.now(datetime.timezone.utc))# Aware datetime(Python3)print(datetime.datetime.now())# Naive datetime(local)print(datetime.datetime.utcnow())# Naive datetime(UTC) 二、使用datetime库 datetime提供的常用操作包括: 2.1 d...
在Python 3中，标准库使得将UTC指定为时区变得更加容易：>>> import datetime>>> datetime.datetime.now...
How to check if an object is naive or aware?A datetime or time object (x) is aware only when,x.tzinfo is not none x.tzinfo.utcoffset(x) does not return noneNaive ObjectA naive object only contains time information. It does not have timezone information. Whether a naive object is ...
dt = datetime.datetime(*dt_list).astimezone(tz=None)这将使dt具有时区意识，将时区设置为系统本地...
上述代码中now就是一个offset-naive型,就是一个不含时区的datetime。下面代码可以把它转换为一个含时区的offset-aware型: In [22]: now=now.replace(tzinfo=pytz.timezone('UTC')) In [23]: now Out[23]: datetime.datetime(2016,11,13,16,23,37,488000, tzinfo=<UTC>) ...
Return the time zone name as a string object. For example,“GMT”, “UTC”, “EDT”. If the string name isn’t known, it returns None.Example 14: Identify timezone namefrom datetime import datetime, timedelta from dateutil import tz def get_timezone_name(): # this date is naive ...
(converting any tz-awaredatetime.datetime objects as well).format : str, default NoneThe strftime to parse time, eg "%d/%m/%Y", note that "%f" will parseall the way up to nanoseconds.See strftime documentation for more information on choices:https://docs.python.org/3/library/datetime....