Fixes kwargs typos, removes E501s (#5552)

Author: spacether

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

@@ -10,7 +10,7 @@ import re  # noqa: F401
 import six
 
 from {{packageName}}.api_client import ApiClient
-from {{packageName}}.exceptions import (
+from {{packageName}}.exceptions import (  # noqa: F401
     ApiTypeError,
     ApiValueError
 )
@@ -99,20 +99,36 @@ class {{classname}}(object):
         """
 
         {{#servers.0}}
-        local_var_hosts = [{{#servers}}'{{{url}}}'{{^-last}}, {{/-last}}{{/servers}}]  # noqa: E501
+        local_var_hosts = [
+{{#servers}}
+            '{{{url}}}'{{^-last}},{{/-last}}
+{{/servers}}
+        ]
         local_var_host = local_var_hosts[0]
         if kwargs.get('_host_index'):
-            if int(kwags.get('_host_index')) < 0 or int(kawgs.get('_host_index')) >= len(local_var_hosts):
-                raise ApiValueError("Invalid host index. Must be 0 <= index < %s" % len(local_var_host))
-            local_var_host = local_var_hosts[int(kwargs.get('_host_index'))]
+            _host_index = int(kwargs.get('_host_index'))
+            if _host_index < 0 or _host_index >= len(local_var_hosts):
+                raise ApiValueError(
+                    "Invalid host index. Must be 0 <= index < %s"
+                    % len(local_var_host)
+                )
+            local_var_host = local_var_hosts[_host_index]
         {{/servers.0}}
         local_var_params = locals()
 
-        all_params = [{{#allParams}}'{{paramName}}'{{#hasMore}}, {{/hasMore}}{{/allParams}}]  # noqa: E501
-        all_params.append('async_req')
-        all_params.append('_return_http_data_only')
-        all_params.append('_preload_content')
-        all_params.append('_request_timeout')
+        all_params = [
+{{#allParams}}
+            '{{paramName}}'{{#hasMore}},{{/hasMore}}
+{{/allParams}}
+        ]
+        all_params.extend(
+            [
+                'async_req',
+                '_return_http_data_only',
+                '_preload_content',
+                '_request_timeout'
+            ]
+        )
 
         for key, val in six.iteritems(local_var_params['kwargs']):
             if key not in all_params{{#servers.0}} and key != "_host_index"{{/servers.0}}:

samples/client/petstore/python-asyncio/petstore_api/api/another_fake_api.py

@@ -18,7 +18,7 @@
 import six
 
 from petstore_api.api_client import ApiClient
-from petstore_api.exceptions import (
+from petstore_api.exceptions import (  # noqa: F401
     ApiTypeError,
     ApiValueError
 )
@@ -88,11 +88,17 @@ def call_123_test_special_tags_with_http_info(self, body, **kwargs):  # noqa: E5
 
         local_var_params = locals()
 
-        all_params = ['body']  # noqa: E501
-        all_params.append('async_req')
-        all_params.append('_return_http_data_only')
-        all_params.append('_preload_content')
-        all_params.append('_request_timeout')
+        all_params = [
+            'body'
+        ]
+        all_params.extend(
+            [
+                'async_req',
+                '_return_http_data_only',
+                '_preload_content',
+                '_request_timeout'
+            ]
+        )
 
         for key, val in six.iteritems(local_var_params['kwargs']):
             if key not in all_params: