Add initial draft of Python JsonServiceClient

Author: mythz

.gitignore

@@ -2,6 +2,7 @@
 __pycache__/
 *.py[cod]
 *$py.class
+.gistrun/
 
 # C extensions
 *.so

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "python.pythonPath": "C:\\Python39\\python.exe"
+}

requirements.txt

@@ -0,0 +1,3 @@
+requests         >= 2.25.1
+dataclasses      >= 0.6
+dataclasses-json >= 0.5.4

servicestack/__init__.py

@@ -0,0 +1,61 @@
+__all__ = [
+    'JsonServiceClient',
+    'IReturn',
+    'IReturnVoid',
+    'IGet',
+    'IPost',
+    'IPut',
+    'IDelete',
+    'IPatch',
+    'IOptions',
+    'IMeta',
+    'IHasSessionId',
+    'IHasBearerToken',
+    'IHasVersion',
+    'ICrud',
+    'ICreateDb',
+    'IUpdateDb',
+    'IPatchDb',
+    'IDeleteDb',
+    'ISaveDb',
+    'KeyValuePair',
+    'ResponseError',
+    'ResponseStatus',
+    'QueryBase',
+    'QueryDb',
+    'QueryDb1',
+    'QueryDb2',
+    'QueryData',
+    'QueryData2',
+    'QueryResponse',
+    'AuthenticateResponse',
+    'Authenticate',
+    'AssignRolesResponse',
+    'AssignRoles',
+    'UnAssignRolesResponse',
+    'UnAssignRoles',
+    'ConvertSessionToTokenResponse',
+    'ConvertSessionToToken',
+    'GetAccessTokenResponse',
+    'GetAccessToken',
+    'CancelRequestResponse',
+    'CancelRequest',
+    'UpdateEventSubscriber',
+    'UpdateEventSubscriberResponse',
+    'UserApiKey',
+    'GetApiKeys',
+    'GetApiKeysResponse',
+    'RegenerateApiKeys',
+    'RegenerateApiKeysResponse',
+    'NavItem',
+    'GetNavItems',
+    'GetNavItemsResponse',
+    'EmptyResponse',
+    'IdResponse',
+    'StringResponse',
+    'StringsResponse',
+    'AuditBase'
+]
+
+from .servicestack import JsonServiceClient
+from .client_dtos import *