Python: added ChatClientBase with function calling (#147)

* added ChatClientBase with function calling

* streaming update

* fixed typing

* test setup

* small update

* src setup

* removed src, updated test naming

* fixed test command

* alolow args

* updated test run

* added unit test folder to azure

* added init and unit test to azure

* added other cross tests

* restructured

* reset test run

* fix name

* removed always

* updated test

* extend pytest.xml locations

* run surface always

* added decorators for FC and marked tests

* fixed mypy settings and added tests

* fix override import

* removed import

python/.pre-commit-config.yaml

@@ -13,7 +13,7 @@ repos:
       - id: check-json
         name: Check JSON files
         files: \.json$
-        exclude: ^python\/\.vscode\/.*
+        exclude: ^.*\.vscode\/.*
       - id: end-of-file-fixer
         name: Fix End of File
         files: \.py$