docs.py

from apiclient.discovery import build
from oauth2client.service_account import ServiceAccountCredentials

class Report():

    def __init__(self, documentId):
        self.scopes = {
            'docs': ['https://www.googleapis.com/auth/documents', 'https://www.googleapis.com/auth/documents.readonly']
        }
        self.documentId = documentId
        self.credentials = {
            'docs': ServiceAccountCredentials.from_json_keyfile_name('./auth.json', scopes=self.scopes['docs'])
        }

        # https://developers.google.com/drive/api/v3/quickstart/python
        self.service = {
            'docs': build('docs', 'v1', credentials=self.credentials['docs'])
        }

        self.doc_body = [
            {
                "insertText": {
                    "text": "Data\n\tSample data in last 24 hrs:\n\t\tExample text \n\t\tExample Text\n\t\tExample Text\n\tSample Data 2 in last 24 hrs\n",
                    "location": {
                        "index": 1
                    }
                }
            },
            {
                "updateTextStyle": {
                    "range": {
                        "startIndex": 1,
                        "endIndex": 34
                    },
                    "textStyle": {
                        "bold": True
                    },
                    "fields": "bold"
                }
            },
            {
                "updateTextStyle": {
                    "range": {
                        "startIndex": 81,
                        "endIndex": 110
                    },
                    "textStyle": {
                        "bold": True
                    },
                    "fields": "bold"
                }
            },
            {
                "createParagraphBullets": {
                    "range": {
                        "startIndex": 1,
                        "endIndex": 110
                    },
                    "bulletPreset": "BULLET_DISC_CIRCLE_SQUARE"
                }
            },
            {
                "insertText": {
                    "text": "\nAgenda:\n",
                    "location": {
                        "index": 110
                    }
                }
            }
        ]

    def batchExecute(self, verbose=False):
        result = self.service['docs'].documents().batchUpdate(documentId=self.documentId, body={'requests': self.doc_body}).execute()
        print("batchExecute", result)
        if verbose:
            print(json.dumps(result,indent=2))


doc = Report('1rgsEG5ZtPrf3q87GjItDM9dWEB5veCkD4dgzHKiVOL0')

doc.batchExecute()