Fixing constants + absolute imports

Author: leandrodamascena

aws_lambda_powertools/utilities/parameters/appconfig.py

@@ -15,10 +15,10 @@
     resolve_env_var_choice,
     resolve_max_age,
 )
+from aws_lambda_powertools.utilities.parameters.base import BaseProvider
+from aws_lambda_powertools.utilities.parameters.constants import DEFAULT_MAX_AGE_SECS, DEFAULT_PROVIDERS
 from aws_lambda_powertools.warnings import PowertoolsDeprecationWarning
 
-from .base import DEFAULT_MAX_AGE_SECS, DEFAULT_PROVIDERS, BaseProvider
-
 if TYPE_CHECKING:
     from botocore.config import Config
     from mypy_boto3_appconfigdata.client import AppConfigDataClient

aws_lambda_powertools/utilities/parameters/base.py

@@ -4,8 +4,6 @@
 
 from __future__ import annotations
 
-import base64
-import json
 import os
 from abc import ABC, abstractmethod
 from datetime import datetime, timedelta
@@ -19,21 +17,12 @@
 if TYPE_CHECKING:
     from aws_lambda_powertools.utilities.parameters.types import TransformOptions
 
-DEFAULT_MAX_AGE_SECS = "300"
-
-# These providers will be dynamically initialized on first use of the helper functions
-DEFAULT_PROVIDERS: dict[str, Any] = {}
-TRANSFORM_METHOD_JSON = "json"
-TRANSFORM_METHOD_BINARY = "binary"
-SUPPORTED_TRANSFORM_METHODS = [TRANSFORM_METHOD_JSON, TRANSFORM_METHOD_BINARY]
-
-TRANSFORM_METHOD_MAPPING = {
-    TRANSFORM_METHOD_JSON: json.loads,
-    TRANSFORM_METHOD_BINARY: base64.b64decode,
-    ".json": json.loads,
-    ".binary": base64.b64decode,
-    None: lambda x: x,
-}
+
+from aws_lambda_powertools.utilities.parameters.constants import (
+    DEFAULT_MAX_AGE_SECS,
+    DEFAULT_PROVIDERS,
+    TRANSFORM_METHOD_MAPPING,
+)
 
 
 class ExpirableValue(NamedTuple):

aws_lambda_powertools/utilities/parameters/constants.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+import base64
+import json
+from typing import Any, Literal
+
+SSM_PARAMETER_TYPES = Literal["String", "StringList", "SecureString"]
+SSM_PARAMETER_TIER = Literal["Standard", "Advanced", "Intelligent-Tiering"]
+
+DEFAULT_MAX_AGE_SECS = "300"
+
+# These providers will be dynamically initialized on first use of the helper functions
+DEFAULT_PROVIDERS: dict[str, Any] = {}
+TRANSFORM_METHOD_JSON = "json"
+TRANSFORM_METHOD_BINARY = "binary"
+TRANSFORM_METHOD_MAPPING = {
+    TRANSFORM_METHOD_JSON: json.loads,
+    TRANSFORM_METHOD_BINARY: base64.b64decode,
+    ".json": json.loads,
+    ".binary": base64.b64decode,
+    None: lambda x: x,
+}

aws_lambda_powertools/utilities/parameters/dynamodb.py

@@ -10,10 +10,9 @@
 import boto3
 from boto3.dynamodb.conditions import Key
 
+from aws_lambda_powertools.utilities.parameters.base import BaseProvider
 from aws_lambda_powertools.warnings import PowertoolsDeprecationWarning
 
-from .base import BaseProvider
-
 if TYPE_CHECKING:
     from botocore.config import Config
     from mypy_boto3_dynamodb.service_resource import DynamoDBServiceResource

aws_lambda_powertools/utilities/parameters/secrets.py

@@ -15,7 +15,8 @@
 from aws_lambda_powertools.shared import constants
 from aws_lambda_powertools.shared.functions import resolve_max_age
 from aws_lambda_powertools.shared.json_encoder import Encoder
-from aws_lambda_powertools.utilities.parameters.base import DEFAULT_MAX_AGE_SECS, DEFAULT_PROVIDERS, BaseProvider
+from aws_lambda_powertools.utilities.parameters.base import BaseProvider
+from aws_lambda_powertools.utilities.parameters.constants import DEFAULT_MAX_AGE_SECS, DEFAULT_PROVIDERS
 from aws_lambda_powertools.utilities.parameters.exceptions import SetSecretError
 from aws_lambda_powertools.warnings import PowertoolsDeprecationWarning
 

aws_lambda_powertools/utilities/parameters/ssm.py

@@ -18,11 +18,15 @@
     slice_dictionary,
 )
 from aws_lambda_powertools.utilities.parameters.base import (
-    DEFAULT_MAX_AGE_SECS,
-    DEFAULT_PROVIDERS,
     BaseProvider,
     transform_value,
 )
+from aws_lambda_powertools.utilities.parameters.constants import (
+    DEFAULT_MAX_AGE_SECS,
+    DEFAULT_PROVIDERS,
+    SSM_PARAMETER_TIER,
+    SSM_PARAMETER_TYPES,
+)
 from aws_lambda_powertools.utilities.parameters.exceptions import GetParameterError, SetParameterError
 from aws_lambda_powertools.warnings import PowertoolsDeprecationWarning
 
@@ -33,9 +37,6 @@
 
     from aws_lambda_powertools.utilities.parameters.types import TransformOptions
 
-SSM_PARAMETER_TYPES = Literal["String", "StringList", "SecureString"]
-SSM_PARAMETER_TIER = Literal["Standard", "Advanced", "Intelligent-Tiering"]
-
 logger = logging.getLogger(__name__)