Update Python typehints in Beam YAML

sdks/python/apache_beam/yaml/json_utils.py

@@ -21,9 +21,8 @@
 """
 
 import json
+from collections.abc import Callable
 from typing import Any
-from typing import Callable
-from typing import Dict
 from typing import Optional
 
 import jsonschema
@@ -49,7 +48,7 @@
 
 
 def json_schema_to_beam_schema(
-    json_schema: Dict[str, Any]) -> schema_pb2.Schema:
+    json_schema: dict[str, Any]) -> schema_pb2.Schema:
   """Returns a Beam schema equivalent for the given Json schema."""
   def maybe_nullable(beam_type, nullable):
     if nullable:
@@ -75,7 +74,7 @@ def maybe_nullable(beam_type, nullable):
       ])
 
 
-def json_type_to_beam_type(json_type: Dict[str, Any]) -> schema_pb2.FieldType:
+def json_type_to_beam_type(json_type: dict[str, Any]) -> schema_pb2.FieldType:
   """Returns a Beam schema type for the given Json (schema) type."""
   if not isinstance(json_type, dict) or 'type' not in json_type:
     raise ValueError(f'Malformed type {json_type}.')
@@ -107,7 +106,7 @@ def json_type_to_beam_type(json_type: Dict[str, Any]) -> schema_pb2.FieldType:
 
 
 def beam_schema_to_json_schema(
-    beam_schema: schema_pb2.Schema) -> Dict[str, Any]:
+    beam_schema: schema_pb2.Schema) -> dict[str, Any]:
   return {
       'type': 'object',
       'properties': {
@@ -118,7 +117,7 @@ def beam_schema_to_json_schema(
   }
 
 
-def beam_type_to_json_type(beam_type: schema_pb2.FieldType) -> Dict[str, Any]:
+def beam_type_to_json_type(beam_type: schema_pb2.FieldType) -> dict[str, Any]:
   type_info = beam_type.WhichOneof("type_info")
   if type_info == "atomic_type":
     if beam_type.atomic_type in BEAM_ATOMIC_TYPES_TO_JSON:
@@ -198,7 +197,7 @@ def json_to_row(beam_type: schema_pb2.FieldType) -> Callable[[Any], Any]:
 
 def json_parser(
     beam_schema: schema_pb2.Schema,
-    json_schema: Optional[Dict[str,
+    json_schema: Optional[dict[str,
                                Any]] = None) -> Callable[[bytes], beam.Row]:
   """Returns a callable converting Json strings to Beam rows of the given type.
 
@@ -307,7 +306,7 @@ def _validate_compatible(weak_schema, strong_schema):
 
 
 def row_validator(beam_schema: schema_pb2.Schema,
-                  json_schema: Dict[str, Any]) -> Callable[[Any], Any]:
+                  json_schema: dict[str, Any]) -> Callable[[Any], Any]:
   """Returns a callable that will fail on elements not respecting json_schema.
   """
   if not json_schema:

sdks/python/apache_beam/yaml/yaml_combine.py

@@ -17,9 +17,9 @@
 
 """This module defines the basic Combine operation."""
 
+from collections.abc import Iterable
+from collections.abc import Mapping
 from typing import Any
-from typing import Iterable
-from typing import Mapping
 from typing import Optional
 
 import apache_beam as beam

sdks/python/apache_beam/yaml/yaml_enrichment.py

@@ -16,7 +16,6 @@
 #
 
 from typing import Any
-from typing import Dict
 from typing import Optional
 
 import apache_beam as beam
@@ -43,7 +42,7 @@
 def enrichment_transform(
     pcoll,
     enrichment_handler: str,
-    handler_config: Dict[str, Any],
+    handler_config: dict[str, Any],
     timeout: Optional[float] = 30):
   # pylint: disable=line-too-long
 

sdks/python/apache_beam/yaml/yaml_io.py

@@ -25,13 +25,11 @@
 
 import io
 import os
+from collections.abc import Callable
+from collections.abc import Iterable
+from collections.abc import Mapping
 from typing import Any
-from typing import Callable
-from typing import Iterable
-from typing import List
-from typing import Mapping
 from typing import Optional
-from typing import Tuple
 
 import fastavro
 import yaml
@@ -110,7 +108,7 @@ def read_from_bigquery(
     row_restriction (str): Optional SQL text filtering statement, similar to a
       WHERE clause in a query. Aggregates are not supported. Restricted to a
       maximum length for 1 MB.
-    selected_fields (List[str]): Optional List of names of the fields in the
+    selected_fields (list[str]): Optional List of names of the fields in the
       table that should be read. If empty, all fields will be read. If the
       specified field is a nested field, all the sub-fields in the field will be
       selected. The output field order is unrelated to the order of fields
@@ -211,7 +209,7 @@ def raise_exception(failed_row_with_error):
 
 def _create_parser(
     format,
-    schema: Any) -> Tuple[schema_pb2.Schema, Callable[[bytes], beam.Row]]:
+    schema: Any) -> tuple[schema_pb2.Schema, Callable[[bytes], beam.Row]]:
 
   format = format.upper()
 
@@ -355,7 +353,7 @@ def read_from_pubsub(
   elif not topic and not subscription:
     raise TypeError('One of topic or subscription may be specified.')
   payload_schema, parser = _create_parser(format, schema)
-  extra_fields: List[schema_pb2.Field] = []
+  extra_fields: list[schema_pb2.Field] = []
   if not attributes and not attributes_map:
     mapper = lambda msg: parser(msg)
   else:
@@ -443,7 +441,7 @@ def write_to_pubsub(
   """
   input_schema = schemas.schema_from_element_type(pcoll.element_type)
 
-  extra_fields: List[str] = []
+  extra_fields: list[str] = []
   if isinstance(attributes, str):
     attributes = [attributes]
   if attributes:

sdks/python/apache_beam/yaml/yaml_join.py

@@ -17,8 +17,6 @@
 
 """This module defines the Join operation."""
 from typing import Any
-from typing import Dict
-from typing import List
 from typing import Optional
 from typing import Union
 
@@ -176,9 +174,9 @@ def _SqlJoinTransform(
     pcolls,
     sql_transform_constructor,
     *,
-    equalities: Union[str, List[Dict[str, str]]],
-    type: Union[str, Dict[str, List]] = 'inner',
-    fields: Optional[Dict[str, Any]] = None):
+    equalities: Union[str, list[dict[str, str]]],
+    type: Union[str, dict[str, list]] = 'inner',
+    fields: Optional[dict[str, Any]] = None):
   """Joins two or more inputs using a specified condition.
 
   For example::

sdks/python/apache_beam/yaml/yaml_mapping.py

@@ -19,13 +19,11 @@
 import itertools
 import re
 from collections import abc
+from collections.abc import Callable
+from collections.abc import Collection
+from collections.abc import Iterable
+from collections.abc import Mapping
 from typing import Any
-from typing import Callable
-from typing import Collection
-from typing import Dict
-from typing import Iterable
-from typing import List
-from typing import Mapping
 from typing import Optional
 from typing import TypeVar
 from typing import Union
@@ -349,7 +347,7 @@ def _validator(beam_type: schema_pb2.FieldType) -> Callable[[Any], bool]:
 
 def _as_callable_for_pcoll(
     pcoll,
-    fn_spec: Union[str, Dict[str, str]],
+    fn_spec: Union[str, dict[str, str]],
     msg: str,
     language: Optional[str]):
   if language == 'javascript':
@@ -495,7 +493,7 @@ class _Validate(beam.PTransform):
   """
   def __init__(
       self,
-      schema: Dict[str, Any],
+      schema: dict[str, Any],
       error_handling: Optional[Mapping[str, Any]] = None):
     self._schema = schema
     self._exception_handling_args = exception_handling_args(error_handling)
@@ -615,7 +613,7 @@ def with_exception_handling(self, **kwargs):
 @beam.ptransform.ptransform_fn
 @maybe_with_exception_handling_transform_fn
 def _PyJsFilter(
-    pcoll, keep: Union[str, Dict[str, str]], language: Optional[str] = None):
+    pcoll, keep: Union[str, dict[str, str]], language: Optional[str] = None):
   """Keeps only records that satisfy the given criteria.
 
   See more complete documentation on
@@ -740,8 +738,8 @@ def extract_expr(name, v):
 @beam.ptransform.ptransform_fn
 def _Partition(
     pcoll,
-    by: Union[str, Dict[str, str]],
-    outputs: List[str],
+    by: Union[str, dict[str, str]],
+    outputs: list[str],
     unknown_output: Optional[str] = None,
     error_handling: Optional[Mapping[str, Any]] = None,
     language: Optional[str] = 'generic'):
@@ -820,7 +818,7 @@ def split(element):
 @maybe_with_exception_handling_transform_fn
 def _AssignTimestamps(
     pcoll,
-    timestamp: Union[str, Dict[str, str]],
+    timestamp: Union[str, dict[str, str]],
     language: Optional[str] = None):
   """Assigns a new timestamp each element of its input.
 

sdks/python/apache_beam/yaml/yaml_ml.py

@@ -16,10 +16,8 @@
 #
 
 """This module defines yaml wrappings for some ML transforms."""
+from collections.abc import Callable
 from typing import Any
-from typing import Callable
-from typing import Dict
-from typing import List
 from typing import Optional
 
 import apache_beam as beam
@@ -41,13 +39,13 @@
 
 
 class ModelHandlerProvider:
-  handler_types: Dict[str, Callable[..., "ModelHandlerProvider"]] = {}
+  handler_types: dict[str, Callable[..., "ModelHandlerProvider"]] = {}
 
   def __init__(
       self,
       handler,
-      preprocess: Optional[Dict[str, str]] = None,
-      postprocess: Optional[Dict[str, str]] = None):
+      preprocess: Optional[dict[str, str]] = None,
+      postprocess: Optional[dict[str, str]] = None):
     self._handler = handler
     self._preprocess_fn = self.parse_processing_transform(
         preprocess, 'preprocess') or self.default_preprocess_fn()
@@ -136,15 +134,15 @@ def __init__(
       endpoint_id: str,
       project: str,
       location: str,
-      preprocess: Dict[str, str],
-      postprocess: Optional[Dict[str, str]] = None,
+      preprocess: dict[str, str],
+      postprocess: Optional[dict[str, str]] = None,
       experiment: Optional[str] = None,
       network: Optional[str] = None,
       private: bool = False,
       min_batch_size: Optional[int] = None,
       max_batch_size: Optional[int] = None,
       max_batch_duration_secs: Optional[int] = None,
-      env_vars: Optional[Dict[str, Any]] = None):
+      env_vars: Optional[dict[str, Any]] = None):
     """
     ModelHandler for Vertex AI.
 
@@ -257,9 +255,9 @@ def get_user_schema_fields(user_type):
 @beam.ptransform.ptransform_fn
 def run_inference(
     pcoll,
-    model_handler: Dict[str, Any],
+    model_handler: dict[str, Any],
     inference_tag: Optional[str] = 'inference',
-    inference_args: Optional[Dict[str, Any]] = None) -> beam.PCollection[beam.Row]:  # pylint: disable=line-too-long
+    inference_args: Optional[dict[str, Any]] = None) -> beam.PCollection[beam.Row]:  # pylint: disable=line-too-long
   """
   A transform that takes the input rows, containing examples (or features), for
   use on an ML model. The transform then appends the inferences
@@ -481,7 +479,7 @@ def ml_transform(
     pcoll,
     write_artifact_location: Optional[str] = None,
     read_artifact_location: Optional[str] = None,
-    transforms: Optional[List[Any]] = None):
+    transforms: Optional[list[Any]] = None):
   if tft is None:
     raise ValueError(
         'tensorflow-transform must be installed to use this MLTransform')

sdks/python/apache_beam/yaml/yaml_provider.py

@@ -31,13 +31,11 @@
 import sys
 import urllib.parse
 import warnings
+from collections.abc import Callable
+from collections.abc import Iterable
+from collections.abc import Iterator
+from collections.abc import Mapping
 from typing import Any
-from typing import Callable
-from typing import Dict
-from typing import Iterable
-from typing import Iterator
-from typing import List
-from typing import Mapping
 from typing import Optional
 
 import docstring_parser
@@ -150,7 +148,7 @@ def as_provider_list(name, lst):
 
 class ExternalProvider(Provider):
   """A Provider implemented via the cross language transform service."""
-  _provider_types: Dict[str, Callable[..., Provider]] = {}
+  _provider_types: dict[str, Callable[..., Provider]] = {}
 
   def __init__(self, urns, service):
     self._urns = urns
@@ -689,7 +687,7 @@ def create(elements: Iterable[Any], reshuffle: Optional[bool] = True):
              - {first: 0, second: {str: "foo", values: [1, 2, 3]}}
              - {first: 1, second: {str: "bar", values: [4, 5, 6]}}
 
-    will result in a schema of the form (int, Row(string, List[int])).
+    will result in a schema of the form (int, Row(string, list[int])).
 
     This can also be expressed as YAML::
 
@@ -1027,22 +1025,22 @@ def __init__(
     self._base_python = base_python
 
   @classmethod
-  def _key(cls, base_python: str, packages: List[str]) -> str:
+  def _key(cls, base_python: str, packages: list[str]) -> str:
     return json.dumps({
         'binary': base_python, 'packages': sorted(packages)
     },
                       sort_keys=True)
 
   @classmethod
-  def _path(cls, base_python: str, packages: List[str]) -> str:
+  def _path(cls, base_python: str, packages: list[str]) -> str:
     return os.path.join(
         cls.VENV_CACHE,
         hashlib.sha256(cls._key(base_python,
                                 packages).encode('utf-8')).hexdigest())
 
   @classmethod
   def _create_venv_from_scratch(
-      cls, base_python: str, packages: List[str]) -> str:
+      cls, base_python: str, packages: list[str]) -> str:
     venv = cls._path(base_python, packages)
     if not os.path.exists(venv):
       try:
@@ -1061,7 +1059,7 @@ def _create_venv_from_scratch(
 
   @classmethod
   def _create_venv_from_clone(
-      cls, base_python: str, packages: List[str]) -> str:
+      cls, base_python: str, packages: list[str]) -> str:
     venv = cls._path(base_python, packages)
     if not os.path.exists(venv):
       try: