🔧(linter) fix pydocstyle linter

Fix pydocstyle linter now processing all src files and fix linter warnings.

setup.cfg

@@ -119,7 +119,8 @@ exclude =
 
 [pydocstyle]
 convention = google
-match = ^src/ralph.*\.py
+match_dir = ^(?!tests).*
+match = ^(?!(setup)\.(py)$).*\.(py)$
 
 [isort]
 known_ralph=ralph

src/ralph/api/auth.py

@@ -49,21 +49,28 @@ class UserCredentials(AuthenticatedUser):
 
 
 class ServerUsersCredentials(BaseModel):
-    """Custom root pydantic model describing expected list of all server users
-    credentials as stored in the credentials file."""
+    """Custom root pydantic model.
+
+    Describes expected list of all server users credentials as stored in
+    the credentials file.
+
+    Attributes:
+        __root__ (List): Custom root consisting of the
+                        list of all server users credentials.
+    """
 
     __root__: list[UserCredentials]
 
-    def __add__(self, other):
+    def __add__(self, other):  # noqa: D105
         return ServerUsersCredentials.parse_obj(self.__root__ + other.__root__)
 
-    def __getitem__(self, item: int):
+    def __getitem__(self, item: int):  # noqa: D105
         return self.__root__[item]
 
-    def __len__(self):
+    def __len__(self):  # noqa: D105
         return len(self.__root__)
 
-    def __iter__(self):
+    def __iter__(self):  # noqa: D105
         return iter(self.__root__)
 
     @root_validator

src/ralph/backends/storage/s3.py

@@ -1,4 +1,4 @@
-"""S3 storage backend for Ralph"""
+"""S3 storage backend for Ralph."""
 
 import logging
 
@@ -34,7 +34,6 @@ def __init__(
         bucket_name: str = s3_settings.BUCKET_NAME,
     ):
         """Instantiates the AWS S3 client."""
-
         self.access_key_id = access_key_id
         self.secret_access_key = secret_access_key
         self.session_token = session_token
@@ -60,7 +59,6 @@ def __init__(
 
     def list(self, details=False, new=False):
         """Lists archives in the storage backend."""
-
         archives_to_skip = set()
         if new:
             archives_to_skip = set(self.get_command_history(self.name, "fetch"))
@@ -92,12 +90,10 @@ def list(self, details=False, new=False):
 
     def url(self, name):
         """Gets `name` file absolute URL."""
-
         return f"{self.bucket_name}.s3.{self.default_region}.amazonaws.com/{name}"
 
     def read(self, name, chunk_size: int = 4096):
         """Reads `name` file and yields its content by chunks of a given size."""
-
         logger.debug("Getting archive: %s", name)
 
         try:
@@ -127,7 +123,6 @@ def read(self, name, chunk_size: int = 4096):
 
     def write(self, stream, name, overwrite=False):
         """Writes data from `stream` to the `name` target."""
-
         if not overwrite and name in list(self.list()):
             msg = "%s already exists and overwrite is not allowed"
             logger.error(msg, name)