CTECH-3418: Move import os into doc_auth_partial, so its included in …

generate/templates/api_doc_example.mustache

@@ -1,7 +1,6 @@
 ```python
 from __future__ import print_function
 import time
-import os
 import {{{packageName}}}
 from {{{packageName}}}.rest import ApiException
 {{#vendorExtensions.x-py-example-import}}

generate/templates/common_README.mustache

@@ -2,15 +2,15 @@
 {{#apiInfo}}{{#apis}}{{#-last}}{{#hasHttpSignatureMethods}}import datetime{{/hasHttpSignatureMethods}}{{/-last}}{{/apis}}{{/apiInfo}}
 import time
 import {{{packageName}}}
-from {{{packageName}}}.rest import ApiException
+from {{{packageName}}}.exceptions import ApiException
 from pprint import pprint
 {{#apiInfo}}{{#apis}}{{#-first}}{{#operations}}{{#operation}}{{#-first}}
 {{> python_doc_auth_partial}}
 
 # Enter a context with an instance of the ApiClientFactory to ensure the connection pool is closed after use
 {{#asyncio}}async {{/asyncio}}with api_client_factory:
     # Create an instance of the API class
-    api_instance = {{{packageName}}}.{{{classname}}}(api_client)
+    api_instance = api_client_factory.build({{{classname}}})
     {{#allParams}}
     {{paramName}} = {{{example}}} # {{{dataType}}} | {{{description}}}{{^required}} (optional){{/required}}{{#defaultValue}} (default to {{{.}}}){{/defaultValue}}
     {{/allParams}}

generate/templates/python_doc_auth_partial.mustache

@@ -1,9 +1,10 @@
+import os
 from {{packageName}} import (
-	  ApiClientFactory,
-	  ApplicationMetadataApi,
-	  EnvironmentVariablesConfigurationLoader,
-	  SecretsFileConfigurationLoader,
-	  ArgsConfigurationLoader
+    ApiClientFactory,
+    {{{classname}}},
+    EnvironmentVariablesConfigurationLoader,
+    SecretsFileConfigurationLoader,
+    ArgsConfigurationLoader
 )
 
 # Use the {{packageName}} ApiClientFactory to build Api instances with a configured api client