Python: Update api_doc_example for multiple auth (#1870)

APIs may more than one auth method (for example both an app key and basic auth).
This changes the example to only initialize the config option once instead of once per auth method.

Author: cognifloyd

modules/openapi-generator/src/main/resources/python/api_doc_example.mustache

@@ -4,18 +4,16 @@ import time
 import {{{packageName}}}
 from {{{packageName}}}.rest import ApiException
 from pprint import pprint
-{{#hasAuthMethods}}{{#isBasic}}
+{{#hasAuthMethods}}
+configuration = {{{packageName}}}.Configuration(){{#isBasic}}
 # Configure HTTP basic authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.username = 'YOUR_USERNAME'
 configuration.password = 'YOUR_PASSWORD'{{/isBasic}}{{#isApiKey}}
 # Configure API key authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.api_key['{{{keyParamName}}}'] = 'YOUR_API_KEY'
 # Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
 # configuration.api_key_prefix['{{{keyParamName}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
 # Configure OAuth2 access token for authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.access_token = 'YOUR_ACCESS_TOKEN'{{/isOAuth}}
 
 # create an instance of the API class

modules/openapi-generator/src/main/resources/python/common_README.mustache

@@ -4,18 +4,16 @@ import time
 import {{{packageName}}}
 from {{{packageName}}}.rest import ApiException
 from pprint import pprint
-{{#apiInfo}}{{#apis}}{{#-first}}{{#operations}}{{#operation}}{{#-first}}{{#hasAuthMethods}}{{#authMethods}}{{#isBasic}}
+{{#apiInfo}}{{#apis}}{{#-first}}{{#operations}}{{#operation}}{{#-first}}{{#hasAuthMethods}}{{#authMethods}}
+configuration = {{{packageName}}}.Configuration(){{#isBasic}}
 # Configure HTTP basic authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.username = 'YOUR_USERNAME'
 configuration.password = 'YOUR_PASSWORD'{{/isBasic}}{{#isApiKey}}
 # Configure API key authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.api_key['{{{keyParamName}}}'] = 'YOUR_API_KEY'
 # Uncomment below to setup prefix (e.g. Bearer) for API key, if needed
 # configuration.api_key_prefix['{{{keyParamName}}}'] = 'Bearer'{{/isApiKey}}{{#isOAuth}}
 # Configure OAuth2 access token for authorization: {{{name}}}
-configuration = {{{packageName}}}.Configuration()
 configuration.access_token = 'YOUR_ACCESS_TOKEN'{{/isOAuth}}{{/authMethods}}
 {{/hasAuthMethods}}