делает первый коммит

.gitignore

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+
+# Created by https://www.toptal.com/developers/gitignore/api/python
+# Edit at https://www.toptal.com/developers/gitignore?templates=python
+
+### Python ###
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# End of https://www.toptal.com/developers/gitignore/api/python
+
+
+token.json
+credentials.json

main.py

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+import os.path
+
+from google.auth.transport.requests import Request
+from google.oauth2.credentials import Credentials
+from google_auth_oauthlib.flow import InstalledAppFlow
+from googleapiclient.discovery import build
+from googleapiclient.errors import HttpError
+
+############################################
+## Параметры приложения
+
+OLD_NUMBER_PREFIXES = ['+38071', '071']
+NEW_NUMBER_PREFIXES = ['+7949']
+
+# Функция для получения нового номера из основы старого
+#
+# Вернет номер в формате +7 949 123-45-67
+def new_phone_number(base: str):
+    num = '7949' + base
+
+    return '+{} {} {}-{}-{}'.format(
+        num[0],
+        num[1:4],
+        num[4:7],
+        num[7:9],
+        num[9:11]
+    )
+
+PHONE_TYPE = 'mobile'
+
+###################################################
+# Параметры Google API
+
+CREDENTIALS_FILE = 'credentials.json'
+TOKEN_FILE = 'token.json'
+REDIRECT_PORT = 42047
+SCOPES = ['https://www.googleapis.com/auth/contacts']
+
+########
+
+def main():
+    creds = None
+
+    if os.path.exists(TOKEN_FILE):
+        creds = Credentials.from_authorized_user_file(TOKEN_FILE, SCOPES)
+
+    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_FILE, SCOPES)
+            creds = flow.run_local_server(port=42047)
+            with open(TOKEN_FILE, 'w') as token:
+                token.write(creds.to_json())
+
+    try:
+        service = build('people', 'v1', credentials=creds)
+        print('Получаем список контактов...')
+        results = service.people().connections().list(resourceName='people/me',
+                                                      personFields='names,phoneNumbers').execute()
+        connections = results.get('connections', [])
+
+        print('Количество контактов: {}'.format(len(connections)))
+
+        batch_request = {
+            "contacts": {},
+            "updateMask": "phoneNumbers"
+        }
+
+        for person in connections:
+            phoneNumbers = person.get('phoneNumbers', [])
+
+            has_old = False
+
+            old_numbers = set()
+            new_numbers = set()
+
+            # Получаем номера нового и старого формата
+            for phoneNumber in phoneNumbers:
+                num = phoneNumber.get('canonicalForm')
+
+                if not num:
+                    continue
+
+                base = get_number_without_prefix(num, OLD_NUMBER_PREFIXES)
+
+                if (base):
+                    has_old = True
+                    old_numbers.add(base)
+
+                base = get_number_without_prefix(num, NEW_NUMBER_PREFIXES)
+
+                if (base):
+                    new_numbers.add(base)
+
+            # Если нет старого - пропускаем
+            if not has_old:
+                continue
+
+            # Получаем старые номера, у которых нету парного нового
+            numbers_not_updated = list(
+                old_numbers.difference(new_numbers)
+            )
+        
+            # Если нет старых номеров, которые нужно обновить - пропускаем
+            if len(numbers_not_updated) == 0:
+                continue
+
+            # Получаем новые номера
+            new_phone_numbers = [
+                new_phone_number(x) for x in numbers_not_updated
+            ]
+
+            # batchUpdateContacts: https://developers.google.com/people/api/rest/v1/people/batchUpdateContacts
+            # PhoneNumber: https://developers.google.com/people/api/rest/v1/people#phonenumber
+            batch_request['contacts'][person['resourceName']] = {
+                "phoneNumbers": [
+                    *person['phoneNumbers'],
+                    [
+                        { 
+                            "value": number, 
+                            "type": PHONE_TYPE
+                        } for number in new_phone_numbers
+                    ]
+            ],
+            "etag": person['etag']
+        }
+
+        if (len(batch_request['contacts']) > 0):
+            print('Обновляем контакты...')
+            service.people().batchUpdateContacts(body = batch_request).execute()
+            print('Обновление завершено!')
+        else:
+            print('Нечего обновлять!')
+    except HttpError as err:
+        print(err)
+
+def get_number_without_prefix(number: str, prefixes: list):
+    for prefix in prefixes:
+        if number.startswith(prefix):
+            return number[len(prefix):]
+
+    return False
+
+if __name__ == '__main__':
+    main()

requirements.txt

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+google-api-python-client==2.49.0
+google-auth-httplib2==0.1.0
+google-auth-oauthlib==0.5.1