Document settings credentials_uri raise parameter error

[littleczp]

Documents settings.py

DATABASES = {
    'default': {
        'ENGINE': 'django_spanner',
        'PROJECT': '<GCP_project_id>',
        'INSTANCE': '<instance_id>',
        'NAME': '<database_name>',
        'OPTIONS': {
            'credentials_uri': '<credentials_uri>',
        },
    },
}

TypeError: connect() got an unexpected keyword argument 'credentials_uri'

Reference Error Stack

Reference Source Code

def connect(
    instance_id,
    database_id,
    project=None,
    credentials=None,
    pool=None,
    user_agent=None,
):

seem only support create a credentials class

branch: master

[HemangChothani]

PR which resolve this issue :googleapis/python-spanner#221