samples: delete unspecified sample (#671)

* samples: delete unspecified sample

* fixed lint issue

* updated readme

Author: shaffeeullah

samples/README.md

@@ -137,7 +137,6 @@ for more detailed instructions.
 * [Set Metadata](#set-metadata)
 * [Set Public Access Prevention Enforced](#set-public-access-prevention-enforced)
 * [Set Public Access Prevention Inherited](#set-public-access-prevention-inherited)
-* [Set Public Access Prevention Unspecified](#set-public-access-prevention-unspecified)
 * [Set Retention Policy](#set-retention-policy)
 * [Set Temporary Hold](#set-temporary-hold)
 * [Upload Encrypted File](#upload-encrypted-file)
@@ -977,15 +976,6 @@ View the [source code](https://github.com/googleapis/python-storage/blob/main/sa
 
 `python storage_set_public_access_prevention_inherited.py <BUCKET_NAME>`
 
------
-### Set Public Access Prevention Unspecified
-[![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/python-storage&page=editor&open_in_editor=samples/snippets/storage_set_public_access_prevention_unspecified.py,samples/README.md)
-
-View the [source code](https://github.com/googleapis/python-storage/blob/main/samples/snippets/storage_set_public_access_prevention_unspecified.py). To run this sample:
-
-
-`python storage_set_public_access_prevention_unspecified.py <BUCKET_NAME>`
-
 -----
 ### Set Retention Policy
 [![Open in Cloud Shell][shell_img]](https://console.cloud.google.com/cloudshell/open?git_repo=https://github.com/googleapis/python-storage&page=editor&open_in_editor=samples/snippets/storage_set_retention_policy.py,samples/README.md)

samples/snippets/public_access_prevention_test.py

@@ -12,15 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import pytest
 
 import storage_get_public_access_prevention
 import storage_set_public_access_prevention_enforced
 import storage_set_public_access_prevention_inherited
-import storage_set_public_access_prevention_unspecified
 
 
-@pytest.mark.skip(reason="Inconsistent due to unspecified->inherited change")
 def test_get_public_access_prevention(bucket, capsys):
     short_name = storage_get_public_access_prevention
     short_name.get_public_access_prevention(bucket.name)
@@ -35,14 +32,6 @@ def test_set_public_access_prevention_enforced(bucket, capsys):
     assert f"Public access prevention is set to enforced for {bucket.name}." in out
 
 
-@pytest.mark.skip(reason="Inconsistent due to unspecified->inherited change")
-def test_set_public_access_prevention_unspecified(bucket, capsys):
-    short_name = storage_set_public_access_prevention_unspecified
-    short_name.set_public_access_prevention_unspecified(bucket.name)
-    out, _ = capsys.readouterr()
-    assert f"Public access prevention is 'unspecified' for {bucket.name}." in out
-
-
 def test_set_public_access_prevention_inherited(bucket, capsys):
     short_name = storage_set_public_access_prevention_inherited
     short_name.set_public_access_prevention_inherited(bucket.name)