chore(python): use black==22.3.0 (#301)

Source-Link: googleapis/synthtool@6fab84a
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:7cffbc10910c3ab1b852c05114a08d374c195a81cdec1d4a67a1d129331d0bfe

Author: gcf-owl-bot[bot]

document_ai/snippets/batch_process_documents_sample.py

@@ -63,7 +63,9 @@ def batch_process_documents(
     # Location can be 'us' or 'eu'
     name = f"projects/{project_id}/locations/{location}/processors/{processor_id}"
     request = documentai.types.document_processor_service.BatchProcessRequest(
-        name=name, input_documents=input_config, document_output_config=output_config,
+        name=name,
+        input_documents=input_config,
+        document_output_config=output_config,
     )
 
     operation = client.batch_process_documents(request)

document_ai/snippets/noxfile.py

@@ -29,7 +29,7 @@
 # WARNING - WARNING - WARNING - WARNING - WARNING
 # WARNING - WARNING - WARNING - WARNING - WARNING
 
-BLACK_VERSION = "black==19.10b0"
+BLACK_VERSION = "black==22.3.0"
 
 # Copy `noxfile_config.py` to your directory and modify it instead.
 
@@ -253,7 +253,7 @@ def py(session: nox.sessions.Session) -> None:
 
 
 def _get_repo_root() -> Optional[str]:
-    """ Returns the root folder of the project. """
+    """Returns the root folder of the project."""
     # Get root of this repository. Assume we don't have directories nested deeper than 10 items.
     p = Path(os.getcwd())
     for i in range(10):

document_ai/snippets/process_document_splitter_sample.py

@@ -75,7 +75,7 @@ def process_document_splitter_sample(
 
 
 def page_refs_to_string(page_refs: dict) -> str:
-    """ Converts a page ref to a string describing the page or page range."""
+    """Converts a page ref to a string describing the page or page range."""
     if len(page_refs) == 1:
         num = str(int(page_refs[0].page) + 1)
         return f"page {num} is"