print("time stamp:", time.time())     # 时间戳：1479193181.829338

print("local time:", time.localtime())  # struct_time类型的本地时间
time.struct_time(tm_year=2016, tm_mon=11, tm_mday=15, tm_hour=14, tm_min=59, tm_sec=41, tm_wday=1, tm_yday=320, tm_isdst=0)

print("utc time:", time.gmtime())     # struct_time类型的utc时间
time.struct_time(tm_year=2016, tm_mon=11, tm_mday=15, tm_hour=6, tm_min=59, tm_sec=41, tm_wday=1, tm_yday=320, tm_isdst=0)

time_stamp = time.time()        # 时间戳
local_time = time.localtime(time_stamp)# 时间戳转struct_time类型的本地时间
utc_time = time.gmtime(time_stamp)   # 时间戳转struct_time类型的utc时间

time_stamp_1 = time.mktime(local_time) # struct_time类型的本地时间转时间戳
time_stamp_2 = calendar.timegm(utc_time)# struct_time类型的utc时间转时间戳
print(time_stamp, time_stamp_1, time_stamp_2)

print(time.ctime(time_stamp))    # 时间戳转字符串(本地时间字符串)

print(time.asctime(local_time))   # struct_time类型的本地时间转字符串
print(time.asctime(utc_time))    # struct_time类型的utc时间转字符串

# struct_time类型的本地时间转字符串：自定义格式
print(time.strftime("%Y-%m-%d, %H:%M:%S, %w", local_time))
# struct_time类型的utc时间转字符串：自定义格式
print(time.strftime("%Y-%m-%d, %H:%M:%S, %w", utc_time))

struct_time = time.strptime("2016-11-15, 15:32:12, 2", "%Y-%m-%d, %H:%M:%S, %w")    # 字符串转struct_time类型

a_datetime_local = datetime.datetime.now() # 获取datetime.datetime类型的本地时间
a_datetime_utc = datetime.datetime.utcnow() # 获取datetime.datetime类型的utc时间

# datetime.datetime类型转字符串
print(a_datetime_local.strftime("%Y-%m-%d, %H:%M:%S, %w")) 
# datetime.datetime类型转字符串
print(a_datetime_utc.strftime("%Y-%m-%d, %H:%M:%S, %w"))  

a_datetime = datetime.datetime.strptime("2016-11-15, 15:32:12, 2", "%Y-%m-%d, %H:%M:%S, %w")  # 字符串转

time_stamp = a_datetime_local.timestamp()  # datetime类型转时间戳
print(time_stamp)

a_datetime_local = datetime.datetime.fromtimestamp(time.time())   # 时间戳转datetime.datetime类型的本地时间
a_datetime_utc = datetime.datetime.utcfromtimestamp(time.time())  # 时间戳转datetime.datetime类型的utc时间
print(a_datetime_local, a_datetime_utc)

print(a_datetime_local.timetuple())   # datetime类型转struct_time类型
print(a_datetime_utc.utctimetuple())  # datetime类型转struct_time类型