GCP/ GCLOUD create, read, delete, update for datastore (fiorstore in datastore mode)

gcloud-datastore-CRUD.py

from google.cloud import ndb

client = ndb.Client()
# client = ndb.Client(project='your-project-name', namespace='your-namespace')

class Person(ndb.Model):
    name = ndb.StringProperty()
    age = ndb.IntegerProperty()
    new = ndb.IntegerProperty()


with client.context():
    # CREATE
    person = Person(id='id_for_chris', name='Chris J', age=12)
    key = person.put()
    print(key)

    # (READ) Find by ID
    person = Person.get_by_id(id='id_for_chris')  # return None if not found
    print(person)

    # (READ) Find by Query
    qry = Person.query(Person.name == 'Chris J')
    for x in qry.iter():
        print(x)

    # UPDATE
    person.age = 13
    person.put()

    # DELETE
    person = Person.get_by_id(id='id_for_chris')
    person.key.delete()