Merge branch 'main' into fix-license-deprecations

Author: willingc

papermill/tests/test_adl.py

@@ -50,7 +50,7 @@ def test_write_opens_file_and_writes_to_it(self):
         self.adl.write("hello world", "adl://foo_store.azuredatalakestore.net/path/to/file")
         self.fakeFile.write.assert_called_once_with(b"hello world")
 
-    @patch.object(adl_lib, 'auth', return_value="my_token")
+    @patch.object(adl_lib, 'auth', return_value="my_token", create=True)
     @patch.object(adl_core, 'AzureDLFileSystem', return_value="my_adapter")
     def test_create_adapter(self, azure_dl_filesystem_mock, auth_mock):
         sut = ADL()

papermill/utils.py

@@ -40,17 +40,9 @@ def nb_kernel_name(nb, name=None):
     Returns
     -------
     str
-        The name of the kernel
-
-    Raises
-    ------
-    ValueError
-        If no kernel name is found or provided
+        The name of the kernel or an empty string if none is found
     """
-    name = name or nb.metadata.get('kernelspec', {}).get('name')
-    if not name:
-        raise ValueError("No kernel name found in notebook and no override provided.")
-    return name
+    return name or nb.metadata.get('kernelspec', {}).get('name', '')
 
 
 def nb_language(nb, language=None):