定時にラズパイを使って時刻と横浜の天気予報をしゃべらせてみる

pi@raspberrypi:~/python_pg/open_jtalk $ python talk_weather.py
jsay 7月13日、13時13分32秒
jsay '神奈川県 横浜 の天気 今日の天気は曇時々晴です。 明日の天気は晴時々曇です。 明日の予想最高気温、31度、予想最低気温、25度です。'

pi@raspberrypi:~/python_pg/open_jtalk $ python3 talk_weather.py
File "talk_weather.py", line 23 print text ^ SyntaxError: Missing parentheses in call to 'print'

Traceback (most recent call last):
File "talk_weather.py", line 9, in <module>
import urllib2 ImportError: No module named 'urllib2'

pi@raspberrypi:~/python_pg/open_jtalk $ python3 talk_weather.py
jsay 7月13日、11時16分14秒
Traceback (most recent call last):
File "talk_weather.py", line 68, in <module>
main()
File "talk_weather.py", line 16, in main
say_weather()
File "talk_weather.py", line 37, in say_weather
obj = json.loads( unicode(r.read()) )
NameError: name 'unicode' is not defined

pi@raspberrypi:~/python_pg/open_jtalk $ python3 talk_weather.py
jsay 7月13日、11時32分42秒 Traceback (most recent call last):
File "talk_weather.py", line 68, in <module>
main()
File "talk_weather.py", line 16, in main
say_weather()
File "talk_weather.py", line 37, in say_weather
obj = json.loads( str(r.read()) )
File "/usr/lib/python3.4/json/__init__.py", line 318, in loads
return _default_decoder.decode(s)
File "/usr/lib/python3.4/json/decoder.py", line 343, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/usr/lib/python3.4/json/decoder.py", line 361, in raw_decode
raise ValueError(errmsg("Expecting value", s, err.value)) from None
ValueError: Expecting value: line 1 column 1 (char 0)

jsay '神奈川県 横浜 の天気 今日の天気は曇時々晴です。 明日の天気は晴時々曇です。 明日の予想最高気温、31度、予想最低気温、25度です。'

pi@raspberrypi:~/python_pg/open_jtalk $ python3 talk_weather_3.py
jsay 7月14日、22時11分56秒
jsay '神奈川県 横浜 の天気 今日の天気は晴れです。 明日の天気は晴のち曇です。 明 日の予想最高気温、33度、予想最低気温、24度です。'

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import shlex
import subprocess
from datetime import datetime
import urllib.request
import json
CMD_SAY = 'jsay'
def main():
say_datetime()
say_weather()
return
def say_datetime():
d = datetime.now()
text = '%s月%s日、%s時%s分%s秒' % (d.month, d.day, d.hour, d.minute, d.second)
text = CMD_SAY + ' ' + text
print (text)
text = '/usr/local/bin/' + text
print (text)
proc = subprocess.Popen(shlex.split(text))
proc.communicate()
return
def say_weather():
city = '140010'; # Yokohama
json_url = 'https://weather.livedoor.com/forecast/webservice/json/v1' #API URL
weather_text = u'%sの天気は%sです。'
temperature_text = u'%sの予想最高気温、%s度、予想最低気温、%s度です。'
try:
r = urllib.request.urlopen('%s?city=%s' % (json_url, city) )
obj = json.loads( r.read().decode('utf-8') )
title = obj['title']
forecasts = obj['forecasts']
# TODAY
cast = forecasts[0]
today_w_txt = weather_text % (cast['dateLabel'], cast['telop'])
# TOMMOROW
cast = forecasts[1]
temperature = cast['temperature']
tommorow_w_txt = weather_text % (cast['dateLabel'], cast['telop'])
tommorow_t_txt = temperature_text % (cast['dateLabel'], temperature['max']['celsius'], temperature['min']['celsius'])
# SAY
weather_str = title + ' ' + today_w_txt + ' ' + tommorow_w_txt + ' ' + tommorow_t_txt
#weather_str = weather_str.encode('utf-8')
text = '''%s '%s' ''' % (CMD_SAY, weather_str)
print (text)
proc = subprocess.Popen(shlex.split(text))
proc.communicate()
finally:
r.close()
return
### Execute
if __name__ == "__main__":
main()

0 8,12,15,20 * * * python3 /home/pi/python_pg/open_jtalk/talk_weather_3.py