title: FileNotFoundError: [Errno 2] No such file or directory: 'gs://bucket/sftp/poc/creds/abc-sdc-sa-key.json'
body: <p>I am trying to read .json file which stores credentials in GCS using below code in cloud function.</p>
  <pre><code>from google.cloud import storage
  import json
  storage_client = storage.Client.from_service_account_json(r'gs://bucket/sftp/poc/creds/abc-sdc-sa-key.json')
  </code></pre>
  <p>I am getting this error, I'm not sure why:</p>
  <pre><code>FileNotFoundError: [Errno 2] No such file or directory: 'gs://bucket/sftp/poc/creds/abc-sdc-sa-key.json'
  </code></pre>