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如何使用 python ZDB974238714CA8DE634A7CE1D0F 打印 GMail email 的主题和正文?

[英]How can I print the subject and body of a GMail email using the python API?

    results = service.users().messages().list(
        userId='me', labelIds=['INBOX'], maxResults=1).execute()
    labels = results.get('messages', [])
    if not labels:
        print('No labels found.')
    else:
        print('Labels:')
        for label in labels:
            print(label['id'])

此脚本打印最新 email 的消息 ID。 如何打印电子邮件的主题和正文? 我找不到任何有关如何操作的文档

1. 为了让你的代码不那么混乱,建议将你的消息称为这样而不是标签:

    results = service.users().messages().list(
        userId='me', labelIds=['INBOX'], maxResults=1).execute()
    messages = results.get('messages', [])
    if not messages:
        print('No messages found.')
    else:
        print('Messages:')
        for message in messages:
            print(message['id'])

2.查看消息资源

{
  "id": string,
  "threadId": string,
  "labelIds": [
    string
  ],
  "snippet": string,
  "historyId": string,
  "internalDate": string,
  "payload": {
    object (MessagePart)
  },
  "sizeEstimate": integer,
  "raw": string
}

payload包括 object MessagePart ,其中包含以下嵌套对象:

{
  "partId": string,
  "mimeType": string,
  "filename": string,
  "headers": [
    {
      object (Header)
    }
  ],
  "body": {
    object (MessagePartBody)
  },
  "parts": [
    {
      object (MessagePart)
    }
  ]
}

此资源允许访问bodysubject - 后者包含在消息中:

{
  "name": string,
  "value": string
}

但是,这些对象不会随users.messages.list返回,而只会随users.messages.get 返回

样本:

    results = service.users().messages().list(
        userId='me', labelIds=['INBOX'], maxResults=1).execute()
    messages = results.get('messages', [])
    if not messages:
        print('No messages found.')
    else:
        print('Messages:')
        for message in messages:
            print(message['id'])
            messageResource = service.users().messages().get(userId="me",id=message['id']).execute()
            headers=messageResource["payload"]["headers"]
            subject= [j['value'] for j in headers if j["name"]=="Subject"]
            print(subject)  

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