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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def instantiate_client(_unused_client, _unused_to_delete):
 """Instantiate client."""


    # [START client_create_default]
    from google.cloud import logging

    client = logging.Client()
    # [END client_create_default]

    credentials = object()
    # [START client_create_explicit]
    from google.cloud import logging

    client = logging.Client(project="my-project", credentials=credentials)