user = easygoogle.oauth2(
    json_file, # Path to the JSON file
    scopes, # List of scopes identifiers
    appname='Google Client Library - Python', # Optional. Used to identify the credentials file saved
    user='', # Optional. Used to identify the credentials file saved
    app_dir='.', # Path to create subdir '.credentials' and store credentials files. Defaults to current working directory
    manualScopes=[], # Manually defined scopes for authorization. Used in Single Sign-On with servers that support OAuth authentication
    hostname='localhost', # Where to open authentication flow server
    port=None, # Which port to open authentication flow server in. Defaults to a random available port
    auth_mode=easygoogle.AUTH.BROWSER, # Select authorization flow to be used in case of missing authorized credentials.
    # Options are available on easygoogle.AUTH namespace:
    # BROWSER -> Open the authorization page on default browser
    # SILENTLY -> Shows the authorization link on stdout, but do not open browser automatically
    # CONSOLE -> Shows the authorization link on stdout, but do not open browser automatically, and asks for authorization code on stdin
)

# To use the application default credentials from gcloud sdk
user = easygoogle.oauth2.default()

# Build API as the authenticated user
api = user.get_api(
    apiname # API identifier
    version=None, # API version. Defaults to primary version on Google Discovery Docs
)

import easygoogle

# Build the easygoogle controller
account_controller = easygoogle.oauth2('oauth_secret.json', ['drive'])

# Build Drive API
drive = account_controller.get_api('drive')

# Print result from listing drive content
print(drive.files().list().execute())

service = easygoogle.service_acc(
    json_file, # Path to the JSON file
    scopes, # List of scopes identifiers,
    domainWide=False, # Set true to enable the .delegate option
    manualScopes=[] # Manually defined scopes for authorization. Used in Single Sign-On with servers that support OAuth authentication
)

# To use application default credentials service account
service = easygoogle.service_acc.default(
    scopes=['cloud-platform'], # List of scopes identifiers,
    domainWide=False, # Set true to enable the .delegate option
    manualScopes=[] # Manually defined scopes for authorization. Used in Single Sign-On with servers that support OAuth authentication
)

# Build API as the service account
api = service.get_api(
    apiname # API identifier
    version=None, # API version. Defaults to primary version on Google Discovery Docs
)


# Build user OAuth2 credentials with user impersonation
user = service.delegate(
    user_email # Email or alias of the impersonating user
)

# Build API as the impersonated user
api = user.get_api(
    apiname # API identifier
    version=None, # API version. Defaults to primary version on Google Discovery Docs
)

import easygoogle

service = easygoogle.service_acc('service_secret.json', ['drive'])

# Building Drive API as the service account
serviceDrive = servie.get_api('drive')

print(serviceDrive.files().list().execute())
# List files on the service account individual Drive


# Acquiring credentials for user
user = service.delegate('[email protected]')

# Building Drive API as the impersonated user
userDrive = user.get_api('drive')

print(userDrive.files().list().execute())
# List files on the user individual Drive