[SchemaRegistry] drop 2.7/36 (Azure#22318)

* drop 2.7/36

* version

* drop 2.7/3.6

Author: swathipil

sdk/schemaregistry/azure-schemaregistry-avroserializer/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## 1.0.0b5 (Unreleased)
 
+This version and all future versions will require Python 3.7+. Python 2.7 and 3.6 are no longer supported.
+
 ### Features Added
 
 ### Breaking Changes

sdk/schemaregistry/azure-schemaregistry-avroserializer/README.md

@@ -8,7 +8,7 @@ Schema Registry schema identifiers and Avro-encoded data.
 
 ## _Disclaimer_
 
-_Azure SDK Python packages support for Python 2.7 is ending 01 January 2022. For more information and questions, please refer to https://github.com/Azure/azure-sdk-for-python/issues/20691_
+_Azure SDK Python packages support for Python 2.7 has ended 01 January 2022. For more information and questions, please refer to https://github.com/Azure/azure-sdk-for-python/issues/20691_
 
 ## Getting started
 
@@ -24,7 +24,7 @@ pip install azure-schemaregistry-avroserializer azure-identity
 To use this package, you must have:
 * Azure subscription - [Create a free account][azure_sub]
 * [Azure Schema Registry][schemaregistry_service]
-* Python 2.7, 3.6 or later - [Install Python][python]
+* Python 3.7 or later - [Install Python][python]
 
 ### Authenticate the client
 Interaction with the Schema Registry Avro Serializer starts with an instance of AvroSerializer class, which takes the schema group name and the [Schema Registry Client][schemaregistry_client] class. The client constructor takes the Event Hubs fully qualified namespace and and Azure Active Directory credential:
@@ -38,7 +38,7 @@ Interaction with the Schema Registry Avro Serializer starts with an instance of
 pip install azure-identity
 ```
 
-* Additionally, to use the async API supported on Python 3.6+, you must first install an async transport, such as [aiohttp](https://pypi.org/project/aiohttp/):
+* Additionally, to use the async API, you must first install an async transport, such as [aiohttp](https://pypi.org/project/aiohttp/):
 
 ```Bash
 pip install aiohttp

sdk/schemaregistry/azure-schemaregistry-avroserializer/azure/schemaregistry/serializer/avroserializer/_apache_avro_serializer.py

@@ -3,10 +3,7 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
 
-try:
-    from functools import lru_cache
-except ImportError:
-    from backports.functools_lru_cache import lru_cache
+from functools import lru_cache
 from typing import BinaryIO, Union, TypeVar
 from io import BytesIO
 import avro

sdk/schemaregistry/azure-schemaregistry-avroserializer/azure/schemaregistry/serializer/avroserializer/_schema_registry_avro_serializer.py

@@ -23,10 +23,7 @@
 # IN THE SOFTWARE.
 #
 # --------------------------------------------------------------------------
-try:
-    from functools import lru_cache
-except ImportError:
-    from backports.functools_lru_cache import lru_cache
+from functools import lru_cache
 from io import BytesIO
 from typing import Any, Dict, Mapping
 

sdk/schemaregistry/azure-schemaregistry-avroserializer/dev_requirements.txt

@@ -1,4 +1,4 @@
 -e ../../../tools/azure-devtools
 -e ../../../tools/azure-sdk-tools
 -e ../../identity/azure-identity
-aiohttp>=3.0; python_version >= '3.5'
+aiohttp>=3.0

sdk/schemaregistry/azure-schemaregistry-avroserializer/samples/README.md

@@ -23,7 +23,7 @@ Several Schema Registry Avro Serializer Python SDK samples are available to you
     * Receive `EventData` from Event Hubs and deserialize the received bytes.
 
 ## Prerequisites
-- Python 2.7, 3.6 or later.
+- Python 3.7 or later.
 - **Microsoft Azure Subscription:**  To use Azure services, including Azure Schema Registry, you'll need a subscription.
 If you do not have an existing Azure account, you may sign up for a free trial or use your MSDN subscriber benefits when you [create an account](https://account.windowsazure.com/Home/Index).
 

sdk/schemaregistry/azure-schemaregistry-avroserializer/setup.cfg

@@ -41,8 +41,7 @@
     ]
 install_packages = [
     'azure-schemaregistry>=1.0.0,<2.0.0',
-    'avro==1.10.0',
-    'backports.functools-lru-cache >= 1.6.4; python_version == "2.7"'
+    'avro==1.10.0'
 ]
 
 setup(
@@ -58,16 +57,14 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'License :: OSI Approved :: MIT License',
     ],
+    python_requires=">=3.7",
     zip_safe=False,
     packages=find_packages(exclude=exclude_packages),
     install_requires=install_packages

sdk/schemaregistry/azure-schemaregistry-avroserializer/setup.py

@@ -1,6 +1,8 @@
 # Release History
 
-## 1.0.1 (Unreleased)
+## 1.1.0 (Unreleased)
+
+This version and all future versions will require Python 3.7+. Python 2.7 and 3.6 are no longer supported.
 
 ### Features Added