# encoding: utf-8
import time
import calendar
import datetime
# 获取当前的时间戳
# 从0时区1970年1月1日0时0分0秒到现在的时间所经历的秒数
# 浮点数
print(time.time())
# time.localtime()
# 获取时间元组
print(time.localtime())
# 时间戳转化为时间元组
print(time.localtime(time.time()))
# time.mktime()
# 时间元组转化为时间戳
print(time.mktime(time.localtime()))
# time.ctime()
# 格式化时间戳
print(time.ctime(time.time()))
# time.asctime()
# 格式化时间元组
print(time.asctime(time.localtime()))
# time.strftime()
# 格式化时间元组为字符串
print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
# time.strptime()
# 格式化字符串为时间元组
print(time.strptime("2018-01-17 11:31:31", "%Y-%m-%d %H:%M:%S"))
# time.clock()
# 获取当前的CPU时间
# 统计CPU执行代码的耗费时间
start = time.clock()
total = 0
for i in range(0, 10000):
total += i
end = time.clock()
print(end - start)
# time.clock()
# 休眠,推迟线程的执行
print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
time.sleep(1)
print(time.strptime("2018-01-17 11:31:31", "%Y-%m-%d %H:%M:%S"))
# calendar.month()
# 打印文本日历
print(calendar.month(2018, 1))
# 获取当前日期
print(datetime.datetime.now())
t = datetime.datetime.today()
print(t, type(t))
print(t.year, t.month, t.day, t.hour, t.minute, t.second, sep="-")
# datetime.timedelta 时间差值
t = datetime.datetime.now()
result = datetime.timedelta(days=7) + t
print(result, type(result))
first = datetime.datetime(2017, 9, 2, 12, 00, 00)
second = datetime.datetime(2018, 1, 17, 13, 21, 51)
delta = second - first
print(delta, type(delta))
print(delta.total_seconds())
python | 数据类型 | 时间
最新推荐文章于 2024-07-18 21:12:55 发布