import time
import datetime
 
t = time.time()
 
print (t)                       #原始時(shí)間數(shù)據(jù)
print (int(t))                  #秒級(jí)時(shí)間戳
print (int(round(t * 1000)))    #毫秒級(jí)時(shí)間戳
print (int(round(t * 1000000))) #微秒級(jí)時(shí)間戳

dt = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
dt_ms = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f') # 含微秒的日期時(shí)間，來源 比特量化
print(dt)
print(dt_ms)

dt = '2018-01-01 10:40:30'
ts = int(time.mktime(time.strptime(dt, "%Y-%m-%d %H:%M:%S")))
print (ts)

ts = 1515774430
dt = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(ts))
print(dt)

dt = '08/02/2019 01:00'
dt_new = datetime.datetime.strptime(dt, '%m/%d/%Y %H:%M').strftime('%Y-%m-%d %H:%M:%S')
print(dt_new)

ta_dt = time.strptime("2018-09-06 21:54:46", '%Y-%m-%d %H:%M:%S')  #日期時(shí)間轉(zhuǎn)結(jié)構(gòu)體 
ta_ms = time.localtime(1486188476) #時(shí)間戳轉(zhuǎn)結(jié)構(gòu)體，注意時(shí)間戳要求為int，來源 比特量化
print(ta_dt)
print(ta_ms)

time.struct_time(tm_year=2018, tm_mon=9, tm_mday=6, tm_hour=21, tm_min=54, tm_sec=46, tm_wday=3, tm_yday=249, tm_isdst=-1)
time.struct_time(tm_year=2017, tm_mon=2, tm_mday=4, tm_hour=14, tm_min=7, tm_sec=56, tm_wday=5, tm_yday=35, tm_isdst=0)