ラズパイ活用！電子ペーパーを使ってカレンダーを作ってみる

        if not creds or not creds.valid:
            if creds and creds.expired and creds.refresh_token:
                creds.refresh(Request())
            else:
                flow = InstalledAppFlow.from_client_secrets_file(
                    'credentials.json', SCOPES)
                creds = flow.run_local_server(port=0)
            # Save the credentials for the next run
            with open('token.pickle', 'wb') as token:
                pickle.dump(creds, token)

エラー 400: redirect_uri_mismatch The redirect URI in the request, http://localhost:58979/, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/xxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com?project=xxxxxxxxxxxxx

creds = flow.run_local_server(port=0)
↓
creds = flow.run_console()

#!/usr/bin/env python3
import subprocess
from datetime import datetime
import time
import RPi.GPIO as GPIO


BOUNCE_TIME = 500


PIN_KEY1 = 5
PIN_KEY2 = 6
PIN_KEY3 = 13
PIN_KEY4 = 19

DISPMODE_THIS_MONTH = 1
DISPMODE_NEXT_MONTH = 2
DISPMODE_BEFORE_NEXT = 3
DISPMODE_TODO = 4


class Display:
    mode = DISPMODE_THIS_MONTH

    def start(self, first_mode=DISPMODE_THIS_MONTH):
        self.mode = first_mode
        while True:
            if DISPMODE_NEXT_MONTH == self.mode:
                self.draw_next_month()
            elif DISPMODE_BEFORE_NEXT == self.mode:
                self.draw_before_next()
            elif DISPMODE_TODO == self.mode:
                self.draw_todo()
            else:
                self.mode = DISPMODE_THIS_MONTH
                self.draw_this_month()
            time.sleep(3600)

    def key_pressed(self, pin):
        if PIN_KEY1 == pin:
            self.mode = DISPMODE_THIS_MONTH
            self.draw_this_month()
        elif PIN_KEY2 == pin:
            self.mode = DISPMODE_NEXT_MONTH
            self.draw_next_month()
        elif PIN_KEY3 == pin:
            self.mode = DISPMODE_BEFORE_NEXT
            self.draw_before_next()
        elif PIN_KEY4 == pin:
            self.mode = DISPMODE_TODO
            self.draw_todo()
        else:
            print(pin)
    
    @staticmethod
    def draw_this_month():
        command = ["python3", "/home/pi/e-calendar/this_month.py"]
        print(command)
        proc = subprocess.Popen(command)
        result = proc.communicate()
        print(result)

    @staticmethod
    def draw_next_month():
        command = ["python3", "/home/pi/e-calendar/next_month.py"]
        print(command)
        proc = subprocess.Popen(command)
        result = proc.communicate()
        print(result)

    @staticmethod
    def draw_before_next():
        command = ["python3", "/home/pi/e-calendar/before_next.py"]
        print(command)
        proc = subprocess.Popen(command)
        result = proc.communicate()
        print(result)

    @staticmethod
    def draw_todo():
        command = ["python3", "/home/pi/e-calendar/todo.py"]
        print(command)
        proc = subprocess.Popen(command)
        result = proc.communicate()
        print(result)


if __name__ == '__main__':
    try:
        display = Display()
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(PIN_KEY1, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(PIN_KEY1, GPIO.FALLING, callback=display.key_pressed, BOUNCE_TIME=BOUNCE_TIME)
        GPIO.setup(PIN_KEY2, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(PIN_KEY2, GPIO.FALLING, callback=display.key_pressed, BOUNCE_TIME=BOUNCE_TIME)
        GPIO.setup(PIN_KEY3, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(PIN_KEY3, GPIO.FALLING, callback=display.key_pressed, BOUNCE_TIME=BOUNCE_TIME)
        GPIO.setup(PIN_KEY4, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(PIN_KEY4, GPIO.FALLING, callback=display.key_pressed, BOUNCE_TIME=BOUNCE_TIME)
        display.start(DISPMODE_THIS_MONTH)
    finally:
        GPIO.cleanup()