pythontime时间库详解

import time
ticks = time.time()
print ("当前时间戳为:", ticks)

localtime = time.localtime()
print ("本地时间为 :", localtime)
print("年份为：", localtime.tm_year)
print("年份为：", localtime[0])
print(type(localtime.tm_year))
"""
本地时间为 : time.struct_time(tm_year=2022, tm_mon=8, tm_mday=15, tm_hour=16, tm_min=55, tm_sec=35, tm_wday=0, tm_yday=227, tm_isdst=0)
年费为： 2022
<class 'int'>
"""

print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()))
print(type(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())))
"""
Mon Aug 15 17:26:12 2022
<class 'str'>
"""

print(time.asctime(localtime))
print(type(time.asctime(localtime)))
"""
Mon Aug 15 17:22:20 2022
<class 'str'>
"""

print(type(time.strptime('2019-08-02 09:50:53', '%Y-%m-%d %H:%M:%S')))
"""
<class 'time.struct_time'>
"""

print("开始")
time.sleep(3.3)
print("结束") 

import time
# perf_counter()返回当前的计算机系统时间
time_1=time.perf_counter()
time.sleep(1)
time_2=time.perf_counter()
print(time_1-time_2)
"""
-1.0154764000035357
"""

print(time.ctime(0))
print(type(time.ctime(0)))
"""
Thu Jan  1 08:00:00 1970
<class 'str'>
"""