Changed the endpoint from v1beta1 to v1 (#917)
Changed the endpoint from v1beta1 to v1 (#917)

* Changed the endpoint from v1beta1 to v1

* Update predict.py

JavaRabbit/CS496_capstone,sharbison3/python-docs-samples,GoogleCloudPlatform/python-docs-samples,JavaRabbit/CS496_capstone,GoogleCloudPlatform/python-docs-samples,JavaRabbit/CS496_capstone,BrandonY/python-docs-samples,BrandonY/python-docs-samples,sharbison3/python-docs-samples,BrandonY/python-docs-samples,sharbison3/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,JavaRabbit/CS496_capstone,BrandonY/python-docs-samples,sharbison3/python-docs-samples