#!/usr/bin/env python
# coding: utf-8

# In[48]:


import time, pytz
from datetime import datetime, timedelta

# UTC現在時刻(datetime)
dt_utc_now  = datetime.now(pytz.utc)
print(dt_utc_now, type(dt_utc_now))


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# UNIX TIME(datetime -> int)
unixtime = int(dt_utc_now.timestamp())
print(unixtime, type(unixtime))


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# UTC現在時刻(datetime -> string)
dt_str = dt_utc_now.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
print(dt_str, type(dt_str))


# In[51]:


# UTC現在時刻(string -> datetime(time zone指定))
dt_utc = datetime.strptime(dt_str, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=pytz.utc)
print(dt_utc, type(dt_utc))


# In[52]:


# time zone変更(datetime(UTC -> JST))
dt_jst = dt_utc_now.astimezone(pytz.timezone("Asia/Tokyo"))
print(dt_jst, type(dt_jst))


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# UNIX TIME(time)
unix_time = time.time()
print(unix_time, type(unix_time))


# In[54]:


# 1時間後(datetime)
dt_after_1h = dt_utc_now + timedelta(hours=1)
print(dt_after_1h, type(dt_after_1h))


# In[55]:


# 1時間後(UNIX TIME)
int_after_1h = unix_time + (60 * 60)
print(int_after_1h, type(int_after_1h))


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