[formrecognizer] Update to use Python 3 only (Azure#22227)

* python 3 update

* update changelog

Author: catalinaperalta

sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md

@@ -9,6 +9,7 @@
 ### Bugs Fixed
 
 ### Other Changes
+- Python 2.7 and 3.6 are no longer supported in this release. Please use Python 3.7 or later.
 
 ## 3.2.0b2 (2021-11-09)
 

sdk/formrecognizer/azure-ai-formrecognizer/README.md

@@ -11,12 +11,12 @@ Azure Cognitive Services Form Recognizer is a cloud service that uses machine le
 
 ## _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 ended 01 January 2022. For more information and questions, please refer to https://github.com/Azure/azure-sdk-for-python/issues/20691_
 
 ## Getting started
 
 ### Prerequisites
-* Python 2.7, or 3.6 or later is required to use this package.
+* Python 3.7 or later is required to use this package.
 * You must have an [Azure subscription][azure_subscription] and a
 [Cognitive Services or Form Recognizer resource][FR_or_CS_resource] to use this package.
 

sdk/formrecognizer/azure-ai-formrecognizer/dev_requirements.txt

@@ -3,4 +3,4 @@
 -e ../../cognitiveservices/azure-mgmt-cognitiveservices
 ../../core/azure-core
 -e ../../identity/azure-identity
-aiohttp>=3.0; python_version >= '3.6'
+aiohttp>=3.0; python_version >= '3.7'

sdk/formrecognizer/azure-ai-formrecognizer/samples/README.md

@@ -71,7 +71,7 @@ All of these samples need the endpoint to your Form Recognizer resource ([instru
 Please see the samples [here][v3.0.0-samples-tag].
 
 ## Prerequisites
-* Python 2.7, or 3.6 or later is required to use this package (3.6 or later if using asyncio)
+* Python 3.7 or later is required to use this package
 * You must have an [Azure subscription][azure_subscription] and an
 [Azure Form Recognizer account][azure_form_recognizer_account] to run these samples.
 

sdk/formrecognizer/azure-ai-formrecognizer/setup.cfg

@@ -20,21 +20,6 @@
 # a-b-c => a.b.c
 namespace_name = PACKAGE_NAME.replace('-', '.')
 
-# azure v0.x is not compatible with this package
-# azure v0.x used to have a __version__ attribute (newer versions don't)
-try:
-    import azure
-    try:
-        ver = azure.__version__
-        raise Exception(
-            'This package is incompatible with azure=={}. '.format(ver) +
-            'Uninstall it with "pip uninstall azure".'
-        )
-    except AttributeError:
-        pass
-except ImportError:
-    pass
-
 # Version extraction inspired from 'requests'
 with open(os.path.join(package_folder_path, '_version.py'), 'r') as fd:
     version = re.search(r'^VERSION\s*=\s*[\'"]([^\'"]*)[\'"]',
@@ -62,10 +47,8 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
@@ -79,14 +62,11 @@
         'azure',
         'azure.ai',
     ]),
+    python_requires=">=3.7",
     install_requires=[
         "azure-core<2.0.0,>=1.13.0",
         "msrest>=0.6.21",
         'six>=1.11.0',
         'azure-common~=1.1',
-    ],
-    extras_require={
-        ":python_version<'3.0'": ['azure-ai-nspkg'],
-        ":python_version<'3.5'": ['typing'],
-    }
+    ]
 )