warning deprecate Python 36

conan/cli/cli.py

@@ -236,6 +236,14 @@ def exception_exit_error(exception):
         return ERROR_UNEXPECTED
 
 
+def _warn_python_version():
+    version = sys.version_info
+    if version.minor == 6:
+        ConanOutput().warning("Python 3.6 is end-of-life since 2021. "
+                              "Conan future versions will drop support for it, "
+                              "please upgrade Python", warn_tag="deprecated")
+
+
 def main(args):
     """ main entry point of the conan application, using a Command to
     parse parameters
@@ -281,6 +289,7 @@ def ctrl_break_handler(_, __):
     error = SUCCESS
     try:
         cli.run(args)
+        _warn_python_version()
     except BaseException as e:
         error = cli.exception_exit_error(e)
     sys.exit(error)

conans/test/integration/command/remote_test.py

@@ -247,7 +247,7 @@ def test_remote_disable(self):
         for remote in data["remotes"]:
             self.assertEqual(remote["disabled"], True)
 
-        data = json.loads(client.out)
+        data = json.loads(client.stdout)
         for remote in data:
             assert remote["enabled"] is False
 

conans/test/integration/command/test_profile.py

@@ -74,7 +74,7 @@ def test_shorthand_syntax():
             """)})
 
     tc.run("profile show -pr:a=pre -pr:a=mid -pr:a=post -f=json")
-    out = json.loads(tc.out)
+    out = json.loads(tc.stdout)
     assert out == {'build': {'build_env': '',
                              'conf': {},
                              'options': {},