Updated api module for linters

Author: sergioteula

amazon_paapi/api.py

@@ -3,6 +3,8 @@
 A simple Python wrapper for the last version of the Amazon Product Advertising API.
 """
 
+from typing import List, Union
+import time
 
 from . import models
 from .sdk.api.default_api import DefaultApi
@@ -11,9 +13,6 @@
 from .helpers import requests
 from .helpers.generators import get_list_chunks
 
-from typing import List, Union
-import time
-
 
 class AmazonApi:
     """Provides methods to get information from Amazon using your API credentials.
@@ -42,19 +41,21 @@ def __init__(self, key: str, secret: str, tag: str, country: models.Country, thr
             self._host = 'webservices.amazon.' + models.regions.DOMAINS[country]
             self._region = models.regions.REGIONS[country]
             self._marketplace = 'www.amazon.' + models.regions.DOMAINS[country]
-        except KeyError:
-            raise InvalidArgumentException('Country code is not correct')
+        except KeyError as error:
+            raise InvalidArgumentException('Country code is not correct') from error
 
         self._api = DefaultApi(key, secret, self._host, self._region)
 
 
-    def get_items(self,
+    def get_items(
+        self,
         items: Union[str, List[str]],
         condition: models.Condition = None,
         merchant: models.Merchant = None,
         currency_of_preference: str = None,
         languages_of_preference: List[str] = None,
-        **kwargs) -> List[models.Item]:
+        **kwargs
+    ) -> List[models.Item]:
 
         """Get items information from Amazon.
 
@@ -86,7 +87,7 @@ def get_items(self,
             'merchant': merchant,
             'currency_of_preference': currency_of_preference,
             'languages_of_preference': languages_of_preference
-            })
+        })
 
         items_ids = arguments.get_items_ids(items)
         results = []
@@ -100,7 +101,8 @@ def get_items(self,
         return results
 
 
-    def search_items(self,
+    def search_items(
+        self,
         item_count: int = None,
         item_page: int = None,
         actor: str = None,
@@ -122,7 +124,8 @@ def search_items(self,
         min_reviews_rating: int = None,
         search_index: str = None,
         sort_by: models.SortBy = None,
-        **kwargs) -> models.SearchResult:
+        **kwargs
+    ) -> models.SearchResult:
         """Searches for items on Amazon based on a search query. At least one of the following
         parameters should be specified: ``keywords``, ``actor``, ``artist``, ``author``,
         ``brand`` or ``title``.
@@ -205,15 +208,17 @@ def search_items(self,
         return requests.get_search_items_response(self, request)
 
 
-    def get_variations(self,
+    def get_variations(
+        self,
         asin: str,
         variation_count: int = None,
         variation_page: int = None,
         condition: models.Condition = None,
         currency_of_preference: str = None,
         languages_of_preference: List[str] = None,
         merchant: models.Merchant = None,
-        **kwargs) -> models.VariationsResult:
+        **kwargs
+    ) -> models.VariationsResult:
         """Returns a set of items that are the same product, but differ according to a
         consistent theme, for example size and color. A variation is a child ASIN.
 
@@ -260,10 +265,12 @@ def get_variations(self,
         return requests.get_variations_response(self, request)
 
 
-    def get_browse_nodes(self,
+    def get_browse_nodes(
+        self,
         browse_node_ids: List[str],
         languages_of_preference: List[str] = None,
-        **kwargs) -> List[models.BrowseNode]:
+        **kwargs
+    ) -> List[models.BrowseNode]:
         """Returns the specified browse node's information like name, children and ancestors.
 
         Args: