Lettuce financial typing and style improvements

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

@@ -23,14 +23,14 @@ from {{packageName}}.exceptions import (  # noqa: F401
 
 
 {{#operations}}
-class {{classname}}(object):
+class {{classname}}:
     """NOTE: This class is auto generated by OpenAPI Generator
     Ref: https://openapi-generator.tech
 
     Do not edit the class manually.
     """
 
-    def __init__(self, api_client=None):
+    def __init__(self, api_client=None) -> None:
         if api_client is None:
             api_client = ApiClient.get_default()
         self.api_client = api_client
@@ -65,18 +65,19 @@ class {{classname}}(object):
 {{/allParams}}
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
-        :param _request_timeout: timeout setting for this request. If one
-                                 number provided, it will be total request
-                                 timeout. It can also be a pair (tuple) of
-                                 (connection, read) timeouts.
+        :param _request_timeout: timeout setting for this request.
+               If one number provided, it will be total request
+               timeout. It can also be a pair (tuple) of
+               (connection, read) timeouts.
         :return: Returns the result object.
                  If the method is called asynchronously,
                  returns the request thread.
         :rtype: {{returnType}}{{^returnType}}None{{/returnType}}
         """
         kwargs['_return_http_data_only'] = True
         if '_preload_content' in kwargs:
-            raise ValueError("Error! Please call the {{operationId}}_with_http_info method with `_preload_content` instead and obtain raw data from ApiResponse.raw_data")
+            message = "Error! Please call the {{operationId}}_with_http_info method with `_preload_content` instead and obtain raw data from ApiResponse.raw_data"  # noqa: E501
+            raise ValueError(message)
 {{#asyncio}}
         if async_req is not None:
             kwargs['async_req'] = async_req
@@ -103,7 +104,7 @@ class {{classname}}(object):
         :param async_req: Whether to execute the request asynchronously.
         :type async_req: bool, optional
         :param _preload_content: if False, the ApiResponse.data will
-                                 be set to none and raw_data will store the 
+                                 be set to none and raw_data will store the
                                  HTTP response body without reading/decoding.
                                  Default is True.
         :type _preload_content: bool, optional

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

@@ -24,7 +24,7 @@ from {{packageName}} import rest
 from {{packageName}}.exceptions import ApiValueError, ApiException
 
 
-class ApiClient(object):
+class ApiClient:
     """Generic API client for OpenAPI client library builds.
 
     OpenAPI generic API client. This client handles the client-
@@ -56,7 +56,7 @@ class ApiClient(object):
     _pool = None
 
     def __init__(self, configuration=None, header_name=None, header_value=None,
-                 cookie=None, pool_threads=1):
+                 cookie=None, pool_threads=1) -> None:
         # use default configuration if none is provided
         if configuration is None:
             configuration = Configuration.get_default()
@@ -348,7 +348,7 @@ class ApiClient(object):
         if data is None:
             return None
 
-        if type(klass) == str:
+        if isinstance(klass, str):
             if klass.startswith('List['):
                 sub_kls = re.match(r'List\[(.*)]', klass).group(1)
                 return [self.__deserialize(sub_data, sub_kls)

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

@@ -18,7 +18,7 @@ class ApiResponse:
                  status_code=None,
                  headers=None,
                  data=None,
-                 raw_data=None):
+                 raw_data=None) -> None:
         self.status_code = status_code
         self.headers = headers
         self.data = data

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

@@ -4,22 +4,20 @@
 
 import unittest
 
-import {{packageName}}
 from {{apiPackage}}.{{classFilename}} import {{classname}}  # noqa: E501
-from {{packageName}}.rest import ApiException
 
 
 class {{#operations}}Test{{classname}}(unittest.TestCase):
     """{{classname}} unit test stubs"""
 
-    def setUp(self):
-        self.api = {{apiPackage}}.{{classFilename}}.{{classname}}()  # noqa: E501
+    def setUp(self) -> None:
+        self.api = {{classname}}()  # noqa: E501
 
-    def tearDown(self):
+    def tearDown(self) -> None:
         pass
 
    {{#operation}}
-    def test_{{operationId}}(self):
+    def test_{{operationId}}(self) -> None:
         """Test case for {{{operationId}}}
 
 {{#summary}}

modules/openapi-generator/src/main/resources/python/asyncio/rest.mustache

@@ -18,7 +18,7 @@ logger = logging.getLogger(__name__)
 
 class RESTResponse(io.IOBase):
 
-    def __init__(self, resp, data):
+    def __init__(self, resp, data) -> None:
         self.aiohttp_response = resp
         self.status = resp.status
         self.reason = resp.reason
@@ -33,9 +33,9 @@ class RESTResponse(io.IOBase):
         return self.aiohttp_response.headers.get(name, default)
 
 
-class RESTClientObject(object):
+class RESTClientObject:
 
-    def __init__(self, configuration, pools_size=4, maxsize=None):
+    def __init__(self, configuration, pools_size=4, maxsize=None) -> None:
 
         # maxsize is number of requests to host that are allowed in parallel
         if maxsize is None:

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

@@ -11,15 +11,14 @@ import sys
 import urllib3
 
 import http.client as httplib
-from {{packageName}}.exceptions import ApiValueError
 
 JSON_SCHEMA_VALIDATION_KEYWORDS = {
     'multipleOf', 'maximum', 'exclusiveMaximum',
     'minimum', 'exclusiveMinimum', 'maxLength',
     'minLength', 'pattern', 'maxItems', 'minItems'
 }
 
-class Configuration(object):
+class Configuration:
     """This class contains various settings of the API client.
 
     :param host: Base url.
@@ -45,7 +44,8 @@ class Configuration(object):
       configuration.
     :param server_operation_variables: Mapping from operation ID to a mapping with
       string values to replace variables in templated server configuration.
-      The validation of enums is performed for variables with defined enum values before.
+      The validation of enums is performed for variables with defined enum
+      values before.
     :param ssl_ca_cert: str - the path to a file of concatenated CA certificates
       in PEM format.
 
@@ -146,7 +146,7 @@ conf = {{{packageName}}}.Configuration(
                  server_index=None, server_variables=None,
                  server_operation_index=None, server_operation_variables=None,
                  ssl_ca_cert=None,
-                 ):
+                 ) -> None:
         """Constructor
         """
         self._base_path = "{{{basePath}}}" if host is None else host

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

@@ -8,7 +8,7 @@ class OpenApiException(Exception):
 
 class ApiTypeError(OpenApiException, TypeError):
     def __init__(self, msg, path_to_item=None, valid_classes=None,
-                 key_type=None):
+                 key_type=None) -> None:
         """ Raises an exception for TypeErrors
 
         Args:
@@ -36,7 +36,7 @@ class ApiTypeError(OpenApiException, TypeError):
 
 
 class ApiValueError(OpenApiException, ValueError):
-    def __init__(self, msg, path_to_item=None):
+    def __init__(self, msg, path_to_item=None) -> None:
         """
         Args:
             msg (str): the exception message
@@ -54,7 +54,7 @@ class ApiValueError(OpenApiException, ValueError):
 
 
 class ApiAttributeError(OpenApiException, AttributeError):
-    def __init__(self, msg, path_to_item=None):
+    def __init__(self, msg, path_to_item=None) -> None:
         """
         Raised when an attribute reference or assignment fails.
 
@@ -73,7 +73,7 @@ class ApiAttributeError(OpenApiException, AttributeError):
 
 
 class ApiKeyError(OpenApiException, KeyError):
-    def __init__(self, msg, path_to_item=None):
+    def __init__(self, msg, path_to_item=None) -> None:
         """
         Args:
             msg (str): the exception message
@@ -91,7 +91,7 @@ class ApiKeyError(OpenApiException, KeyError):
 
 class ApiException(OpenApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         if http_resp:
             self.status = http_resp.status
             self.reason = http_resp.reason
@@ -118,30 +118,30 @@ class ApiException(OpenApiException):
 
 class BadRequestException(ApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         super(BadRequestException, self).__init__(status, reason, http_resp)
 
 class NotFoundException(ApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         super(NotFoundException, self).__init__(status, reason, http_resp)
 
 
 class UnauthorizedException(ApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         super(UnauthorizedException, self).__init__(status, reason, http_resp)
 
 
 class ForbiddenException(ApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         super(ForbiddenException, self).__init__(status, reason, http_resp)
 
 
 class ServiceException(ApiException):
 
-    def __init__(self, status=None, reason=None, http_resp=None):
+    def __init__(self, status=None, reason=None, http_resp=None) -> None:
         super(ServiceException, self).__init__(status, reason, http_resp)
 
 

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

@@ -40,7 +40,7 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
     }
 {{/discriminator}}
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args, **kwargs) -> None:
         if args:
             if len(args) > 1:
                 raise ValueError("If a position argument is used, only 1 is allowed to set `actual_instance`")
@@ -177,4 +177,4 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
 {{{.}}}
 {{/vendorExtensions.x-py-postponed-model-imports}}
 {{classname}}.update_forward_refs()
-{{/vendorExtensions.x-py-postponed-model-imports.size}}
+{{/vendorExtensions.x-py-postponed-model-imports.size}}

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

@@ -39,7 +39,7 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
     }
 {{/discriminator}}
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args, **kwargs) -> None:
         if args:
             if len(args) > 1:
                 raise ValueError("If a position argument is used, only 1 is allowed to set `actual_instance`")
@@ -203,4 +203,4 @@ class {{classname}}({{#parent}}{{{.}}}{{/parent}}{{^parent}}BaseModel{{/parent}}
 {{{.}}}
 {{/vendorExtensions.x-py-postponed-model-imports}}
 {{classname}}.update_forward_refs()
-{{/vendorExtensions.x-py-postponed-model-imports.size}}
+{{/vendorExtensions.x-py-postponed-model-imports.size}}

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

@@ -7,9 +7,7 @@ import datetime
 
 {{#models}}
 {{#model}}
-import {{packageName}}
 from {{modelPackage}}.{{classFilename}} import {{classname}}  # noqa: E501
-from {{packageName}}.rest import ApiException
 
 class Test{{classname}}(unittest.TestCase):
     """{{classname}} unit test stubs"""
@@ -21,21 +19,21 @@ class Test{{classname}}(unittest.TestCase):
         pass
 {{^isEnum}}
 
-    def make_instance(self, include_optional):
+    def make_instance(self, include_optional) -> {{classname}}:
         """Test {{classname}}
             include_option is a boolean, when False only required
             params are included, when True both required and
             optional params are included """
         # uncomment below to create an instance of `{{{classname}}}`
         """
-        model = {{packageName}}.models.{{classFilename}}.{{classname}}()  # noqa: E501
-        if include_optional :
+        model = {{classname}}()  # noqa: E501
+        if include_optional:
             return {{classname}}(
                 {{#vars}}
-                {{name}} = {{{example}}}{{^example}}None{{/example}}{{^-last}}, {{/-last}}
+                {{name}} = {{{example}}}{{^example}}None{{/example}}{{^-last}},{{/-last}}
                 {{/vars}}
             )
-        else :
+        else:
             return {{classname}}(
                 {{#vars}}
                 {{#required}}

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

@@ -19,7 +19,7 @@ logger = logging.getLogger(__name__)
 
 class RESTResponse(io.IOBase):
 
-    def __init__(self, resp):
+    def __init__(self, resp) -> None:
         self.urllib3_response = resp
         self.status = resp.status
         self.reason = resp.reason
@@ -34,9 +34,9 @@ class RESTResponse(io.IOBase):
         return self.urllib3_response.headers.get(name, default)
 
 
-class RESTClientObject(object):
+class RESTClientObject:
 
-    def __init__(self, configuration, pools_size=4, maxsize=None):
+    def __init__(self, configuration, pools_size=4, maxsize=None) -> None:
         # urllib3.PoolManager will pass all kw parameters to connectionpool
         # https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/poolmanager.py#L75  # noqa: E501
         # https://github.com/shazow/urllib3/blob/f9409436f83aeb79fbaf090181cd81b784f1b8ce/urllib3/connectionpool.py#L680  # noqa: E501

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

@@ -56,7 +56,7 @@ HASH_SHA256 = 'sha256'
 HASH_SHA512 = 'sha512'
 
 
-class HttpSigningConfiguration(object):
+class HttpSigningConfiguration:
     """The configuration parameters for the HTTP signature security scheme.
     The HTTP signature security scheme is used to sign HTTP requests with a private key
     which is in possession of the API client.
@@ -112,7 +112,7 @@ class HttpSigningConfiguration(object):
                  signed_headers=None,
                  signing_algorithm=None,
                  hash_algorithm=None,
-                 signature_max_validity=None):
+                 signature_max_validity=None) -> None:
         self.key_id = key_id
         if signing_scheme not in {SCHEME_HS2019, SCHEME_RSA_SHA256, SCHEME_RSA_SHA512}:
             raise Exception("Unsupported security scheme: {0}".format(signing_scheme))

modules/openapi-generator/src/main/resources/python/tornado/rest.mustache

@@ -20,7 +20,7 @@ logger = logging.getLogger(__name__)
 
 class RESTResponse(io.IOBase):
 
-    def __init__(self, resp):
+    def __init__(self, resp) -> None:
         self.tornado_response = resp
         self.status = resp.code
         self.reason = resp.reason
@@ -39,9 +39,9 @@ class RESTResponse(io.IOBase):
         return self.tornado_response.headers.get(name, default)
 
 
-class RESTClientObject(object):
+class RESTClientObject:
 
-    def __init__(self, configuration, pools_size=4, maxsize=4):
+    def __init__(self, configuration, pools_size=4, maxsize=4) -> None:
         # maxsize is number of requests to host that are allowed in parallel
 
         self.ca_certs = configuration.ssl_ca_cert