drop py27 for ditital twins (Azure#22343)

Author: xiangyan99

sdk/digitaltwins/azure-digitaltwins-core/CHANGELOG.md

@@ -1,5 +1,17 @@
 # Release History
 
+## 1.2.0 (Unreleased)
+
+### Features Added
+
+### Breaking Changes
+
+### Bugs Fixed
+
+### Other Changes
+
+- Python 2.7 and 3.6 are no longer supported. Please use Python version 3.7 or later.
+
 ## 1.1.0 (2020-11-24)
 
 - The is the GA release containing the following changes:

sdk/digitaltwins/azure-digitaltwins-core/README.md

@@ -2,6 +2,10 @@
 
 This package contains an SDK for Azure Digital Twins API to provide access to the Azure Digital Twins service for managing twins, models, relationships, etc.
 
+## _Disclaimer_
+
+_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
 
 ### Introduction

sdk/digitaltwins/azure-digitaltwins-core/azure/digitaltwins/core/_version.py

@@ -3,6 +3,6 @@
 # Licensed under the MIT License.
 # ------------------------------------
 
-VERSION = "1.1.0"
+VERSION = "1.2.0"
 
 SDK_MONIKER = "digitaltwins-core/{}".format(VERSION)  # type: str

sdk/digitaltwins/azure-digitaltwins-core/dev_requirements.txt

@@ -4,5 +4,5 @@ azure-mgmt-authorization
 azure-mgmt-digitaltwins
 -e ../../identity/azure-identity
 -e ../../../tools/azure-sdk-tools
-aiohttp>=3.0; python_version >= '3.5'
+aiohttp>=3.0
 ../../nspkg/azure-digitaltwins-nspkg

sdk/digitaltwins/azure-digitaltwins-core/setup.cfg

@@ -45,14 +45,11 @@
     classifiers=[
         "Development Status :: 4 - Beta",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
-        "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",
     ],
     zip_safe=False,
@@ -65,13 +62,9 @@
             'azure.digitaltwins',
         ]
     ),
+    python_requires=">=3.7",
     install_requires=[
         "azure-core<2.0.0,>=1.2.2",
         "msrest>=0.6.21"
     ],
-    extras_require={
-        ":python_version<'3.0'": ['futures', 'azure-digitaltwins-nspkg>=1.0.0'],
-        ":python_version<'3.4'": ['enum34>=1.0.4'],
-        ":python_version<'3.5'": ["typing"]
-    },
 )