Как сохранить выходные данные из этого сценария Python, который работает на время дельта в файл CSV, разделенный на два столбца? - PullRequest
1 голос
/ 11 марта 2019

Имеется код Gmail api, который получает периодическую синхронизацию mails от определенного user через регулярные промежутки времени здесь 30 данных.

код:

from googleapiclient.discovery import build
from httplib2 import Http
from oauth2client import file, client, tools
from dateutil.relativedelta import relativedelta
from datetime import datetime


SCOPES = 'https://www.googleapis.com/auth/gmail.readonly'

def main():

    store = file.Storage('token.json')
    creds = store.get()
if not creds or creds.invalid:
    flow = client.flow_from_clientsecrets('credentials.json', SCOPES)
    creds = tools.run_flow(flow, store)
service = build('gmail', 'v1', http=creds.authorize(Http()))

results = service.users().messages().list(userId='me', q='from:auto-confirm@amazon.in subject:(your amazon.in order of )',labelIds = ['INBOX']).execute()

messages = results.get('messages', [])


print('\nAmazon first order:')
if not messages:
    print (" ")
else:
    print (" ")

    msg = service.users().messages().get(userId='me', id=messages[-1]['id']).execute()
    #print(msg['snippet'])
    a=(msg['internalDate'])
    ts = int(a)
    ts /= 1000
    year=int(datetime.utcfromtimestamp(ts).strftime('%Y'))
    month=int(datetime.utcfromtimestamp(ts).strftime('%m'))
    #print(year)
    #print(month)
    print(msg['internalDate'])

    log_results = []
    start_date = datetime(year,month,1)
#start_date = datetime(2016,1,1)
    end_date = datetime.today()
    increment = relativedelta(months=1)
    target_date = start_date + increment

    while target_date <= end_date:

        timestamp_after = int(start_date.timestamp())  # timestamp of start day
        timestamp_before = int(target_date.timestamp())  # timestamp of start day + 30 days

        query = f'from:(auto-confirm@amazon.in) subject:(your amazon.in order of ) after:{timestamp_after} before:{timestamp_before}'
        results = service.users().messages().list(userId='me', q=query, labelIds=['INBOX']).execute()

        messages = results.get('messages', [])
        orders = len(messages)
        start_date_str = start_date.strftime('%Y-%m-%d')
        target_date_str = target_date.strftime('%Y-%m-%d')
        a=print(f"\nAmazon total orders between {start_date.strftime('%Y-%m-%d')} and {target_date.strftime('%Y-%m-%d')}: {orders}")


        log_results.append(dict(start=start_date_str, end=target_date_str, orders=orders))

    # update interval
        start_date += increment
        target_date += increment

    return log_results




if __name__ == '__main__':
    log_results = main()    

вывод:

Amazon total orders between 2018-08-01 and 2018-09-01: 20

Amazon total orders between 2018-09-01 and 2018-10-01: 11

Amazon total orders between 2018-10-01 and 2018-11-01: 15

Amazon total orders between 2018-11-01 and 2018-12-01: 7

Amazon total orders between 2018-12-01 and 2019-01-01: 19

Amazon total orders between 2019-01-01 and 2019-02-01: 23

Необходимо сохранить этот вывод в csv Я пробовал это:

 with open('csvfile.csv','wb') as file: 
           for line in a:
               file.write(line)
               file.write('\n')
...