diff --git a/pyproject.toml b/pyproject.toml
index 60e588d..e95743a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,12 +77,12 @@ ignore = [
     "D103", # Ignore method docstring errors in tests
     "PD901", # Allow `df` variable name in tests
 ]
-"src/wpextract/dl/*" = [
-    "D415",
-    "D103",
-    "D101",
-    "D107"
-]
+#"src/wpextract/dl/*" = [
+#    "D415",
+#    "D103",
+#    "D101",
+#    "D107"
+#]
 
 [tool.ruff.lint.pydocstyle]
 convention = "google"
diff --git a/src/wpextract/__init__.py b/src/wpextract/__init__.py
index b6b2633..114cd96 100644
--- a/src/wpextract/__init__.py
+++ b/src/wpextract/__init__.py
@@ -1,2 +1,3 @@
 from wpextract.downloader import WPDownloader as WPDownloader
+
 from .extract import WPExtractor as WPExtractor
diff --git a/src/wpextract/cli/_dl.py b/src/wpextract/cli/_dl.py
index 4f0b099..c2ca0b2 100644
--- a/src/wpextract/cli/_dl.py
+++ b/src/wpextract/cli/_dl.py
@@ -1,8 +1,8 @@
 from argparse import Namespace
 
 from wpextract.cli._shared import _register_shared
-from wpextract.downloader import WPDownloader
 from wpextract.dl.requestsession import RequestSession
+from wpextract.downloader import WPDownloader
 from wpextract.util.args import empty_directory
 
 dl_types = ["categories", "media", "pages", "posts", "tags", "users"]
diff --git a/src/wpextract/dl/__init__.py b/src/wpextract/dl/__init__.py
index 429e61c..8e499e9 100644
--- a/src/wpextract/dl/__init__.py
+++ b/src/wpextract/dl/__init__.py
@@ -1,2 +1,2 @@
-from .requestsession import RequestSession as RequestSession
 from .requestsession import AuthorizationType as AuthorizationType
+from .requestsession import RequestSession as RequestSession
diff --git a/src/wpextract/dl/exceptions.py b/src/wpextract/dl/exceptions.py
index de9bf21..7507026 100644
--- a/src/wpextract/dl/exceptions.py
+++ b/src/wpextract/dl/exceptions.py
@@ -1,38 +1,16 @@
-"""Copyright (c) 2018-2020 Mickaël "Kilawyn" Walter
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-"""
-
-
 class NoWordpressApi(Exception):
-    """No API is available at the given URL"""
+    """No API is available at the given URL."""
 
     pass
 
 
 class WordPressApiNotV2(Exception):
-    """The WordPress V2 API is not available"""
+    """The WordPress V2 API is not available."""
 
     pass
 
 
 class NSNotFoundException(Exception):
-    """The specified namespace does not exist"""
+    """The specified namespace does not exist."""
 
     pass
diff --git a/src/wpextract/dl/exporter.py b/src/wpextract/dl/exporter.py
index 79a0535..eee3e35 100644
--- a/src/wpextract/dl/exporter.py
+++ b/src/wpextract/dl/exporter.py
@@ -1,29 +1,8 @@
-"""Copyright (c) 2018-2020 Mickaël "Kilawyn" Walter
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-"""
-
 import copy
 import html
 import json
-import logging
 import os
+from typing import List
 from urllib import parse as urlparse
 
 from tqdm.auto import tqdm
@@ -32,25 +11,24 @@
 
 
 class Exporter:
-    """Utility functions to export data"""
+    """Utility functions to export data."""
 
-    JSON = 1
-    """Represents the JSON format for format choice"""
     CHUNK_SIZE = 2048
     """The size of chunks to download large files"""
 
     @staticmethod
-    def download_media(session: RequestSession, media, output_folder):
-        """Downloads the media files based on the given URLs
+    def download_media(
+        session: RequestSession, media: List[str], output_folder: str
+    ) -> int:
+        """Downloads the media files based on the given URLs.
 
         Args:
             session: the request session to use
             media: the URLs as a list
-            output_folder: the path to the folder where the files are
-                being saved, it is assumed as existing
+            output_folder: the path to the folder where the files are being saved, it is assumed as existing
 
         Returns:
-            the number of files wrote
+            the number of files written
         """
         files_number = 0
         for m in tqdm(media, unit="media"):
@@ -147,34 +125,27 @@ def setup_export(vlist, parameters_to_unescape):
         return exported_list
 
     @staticmethod
-    def write_file(filename, fmt, data):
-        """Writes content to the given file using the given format.
+    def write_file(filename, data):
+        """Writes content to the given file in JSON format.
 
         The key mapping must be a dict of keys or lists of keys to ensure proper mapping.
 
         Args:
             filename: the path of the file
-            fmt: the format of the file
             data: the actual data to export
         """
         with open(filename, "w", encoding="utf-8") as f:
-            if fmt == Exporter.JSON:
-                # The JSON format is straightforward, we dump the flattened objects to JSON
-                json.dump(data, f, ensure_ascii=False, indent=4)
-            else:
-                raise ValueError("Unknown export format")
+            json.dump(data, f, ensure_ascii=False, indent=4)
 
     @staticmethod
     def export_posts(
-        posts,
-        fmt,
-        filename,
+        posts: List[dict],
+        filename: str,
     ):
-        """Exports posts in specified format to specified file
+        """Exports posts to the specified file.
 
         Args:
             posts: the posts to export
-            fmt: the export format (JSON or CSV)
             filename: filename to use
 
         Returns:
@@ -185,16 +156,15 @@ def export_posts(
             [["title", "rendered"], ["content", "rendered"], ["excerpt", "rendered"]],
         )
 
-        Exporter.write_file(filename, fmt, exported_posts)
+        Exporter.write_file(filename, exported_posts)
         return len(exported_posts)
 
     @staticmethod
-    def export_categories(categories, fmt, filename):
-        """Exports categories in specified format to specified file.
+    def export_categories(categories, filename):
+        """Exports categories to the specified file.
 
         Args:
             categories: the categories to export
-            fmt: the export format (JSON or CSV)
             filename: the path to the file to write
 
         Returns:
@@ -205,51 +175,46 @@ def export_categories(categories, fmt, filename):
             [],
         )
 
-        Exporter.write_file(filename, fmt, exported_categories)
+        Exporter.write_file(filename, exported_categories)
         return len(exported_categories)
 
     @staticmethod
-    def export_tags(tags, fmt, filename):
-        """Exports tags in specified format to specified file
+    def export_tags(tags, filename):
+        """Exports tags to the specified file.
 
         Args:
             tags: the tags to export
-            fmt: the export format (JSON or CSV)
             filename: the path to the file to write
 
         Returns:
             the length of the list written to the file
         """
         exported_tags = tags  # It seems that no modification will be done for this one, so no deepcopy
-        Exporter.write_file(filename, fmt, exported_tags)
+        Exporter.write_file(filename, exported_tags)
         return len(exported_tags)
 
     @staticmethod
-    def export_users(users, fmt, filename):
-        """Exports users in specified format to specified file.
+    def export_users(users, filename):
+        """Exports users to the specified file.
 
         Args:
             users: the users to export
-            fmt: the export format (JSON or CSV)
             filename: the path to the file to write
 
         Returns:
             the length of the list written to the file
         """
         exported_users = users  # It seems that no modification will be done for this one, so no deepcopy
-        Exporter.write_file(filename, fmt, exported_users)
+        Exporter.write_file(filename, exported_users)
         return len(exported_users)
 
     @staticmethod
-    def export_pages(pages, fmt, filename, parent_pages=None, users=None):
-        """Exports pages in specified format to specified file.
+    def export_pages(pages, filename):
+        """Exports pages to the specified file.
 
         Args:
             pages: the pages to export
-            fmt: the export format (JSON or CSV)
             filename: the path to the file to write
-            parent_pages: the list of all cached pages, to get parents
-            users: the list of all cached users, to get users
 
         Returns:
             the length of the list written to the file
@@ -264,18 +229,16 @@ def export_pages(pages, fmt, filename, parent_pages=None, users=None):
             ],
         )
 
-        Exporter.write_file(filename, fmt, exported_pages)
+        Exporter.write_file(filename, exported_pages)
         return len(exported_pages)
 
     @staticmethod
-    def export_media(media, fmt, filename, users=None):
-        """Exports media in specified format to specified file.
+    def export_media(media, filename):
+        """Exports media to the specified file.
 
         Args:
             media: the media to export
-            fmt: the export format (JSON or CSV)
             filename: file to export to
-            users: a list of users to associate them with author ids
 
         Returns:
             the length of the list written to the file
@@ -290,38 +253,17 @@ def export_media(media, fmt, filename, users=None):
             ],
         )
 
-        Exporter.write_file(filename, fmt, exported_media)
+        Exporter.write_file(filename, exported_media)
         return len(exported_media)
 
-    @staticmethod
-    def export_namespaces(namespaces, fmt, filename):
-        """**NOT IMPLEMENTED** Exports namespaces in specified format to specified file.
-
-        Args:
-            namespaces: the namespaces to export
-            fmt: the export format (JSON or CSV)
-            filename: file to export to
-
-        Returns:
-            the length of the list written to the file
-        """
-        logging.info("Namespaces export not available yet")
-        return 0
-
     # FIXME to be refactored
     @staticmethod
-    def export_comments_interactive(
-        comments, fmt, filename, parent_posts=None, users=None
-    ):
-        """Exports comments in specified format to specified file.
+    def export_comments_interactive(comments, filename):
+        """Exports comments to the specified file.
 
         Args:
             comments: the comments to export
-            fmt: the export format (JSON or CSV)
             filename: the path to the file to write
-            parent_posts: the list of all cached posts, to get parent
-                posts (not used yet because this could be too verbose)
-            users: the list of all cached users, to get users
 
         Returns:
             the length of the list written to the file
@@ -331,5 +273,5 @@ def export_comments_interactive(
             [["content", "rendered"]],
         )
 
-        Exporter.write_file(filename, fmt, exported_comments)
+        Exporter.write_file(filename, exported_comments)
         return len(exported_comments)
diff --git a/src/wpextract/dl/requestsession.py b/src/wpextract/dl/requestsession.py
index 906002e..c38ca41 100644
--- a/src/wpextract/dl/requestsession.py
+++ b/src/wpextract/dl/requestsession.py
@@ -1,24 +1,3 @@
-"""Copyright (c) 2018-2020 Mickaël "Kilawyn" Walter
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-"""
-
 import logging
 import random
 import time
@@ -34,54 +13,74 @@
 
 
 class ConnectionCouldNotResolve(Exception):
+    """The remote host could not be resolved."""
     pass
 
 
 class ConnectionReset(Exception):
+    """The connection was reset during the request."""
     pass
 
 
 class ConnectionRefused(Exception):
+    """The connection was refused by the server."""
     pass
 
 
 class ConnectionTimeout(Exception):
+    """A connection timeout occurred."""
     pass
 
 
 class HTTPError400(Exception):
+    """HTTP Bad Request.
+
+    See Also:
+        HTTPErrorInvalidPage for a special case of this error.
+    """
     pass
 
 
 class HTTPErrorInvalidPage(Exception):
+    """Special case of HTTP 400 if the error is caused by a nonexistent page.
+
+    This indicates the last page has been passed and all items have been retrieved.
+    """
     pass
 
 
 class HTTPError401(Exception):
+    """HTTP Unauthorized."""
     pass
 
 
 class HTTPError403(Exception):
+    """HTTP Forbidden."""
     pass
 
 
 class HTTPError404(Exception):
+    """HTTP Not Found."""
     pass
 
 
 class HTTPError500(Exception):
+    """HTTP Internal Server Error."""
     pass
 
 
 class HTTPError502(Exception):
+    """HTTP Bad Gateway."""
     pass
 
 
 class HTTPError(Exception):
+    """A generic HTTP error with an unexpected code."""
     pass
 
 
 class HTTPTooManyRedirects(Exception):
+    """Raised if the number of allowed redirects exceeds the configured maximum value."""
     pass
 
 
@@ -149,6 +148,8 @@ def _handle_status(url, status_code, n_tries=None):
 
 
 class RequestWait:
+    """Manages waiting between requests."""
+
     def __init__(self, wait: float = None, random_wait: bool = False):
         """Create a new waiting instance.
 
@@ -175,8 +176,7 @@ def wait(self):
 
 
 class RequestSession:
-    """Wrapper to handle the requests library with session support"""
-
+    """Manages HTTP requests and their behaviour."""
     def __init__(
         self,
         proxy: str = None,
@@ -189,7 +189,7 @@ def __init__(
         backoff_factor: float = 0.1,
         max_redirects: int = 20,
     ):
-        """Creates a new RequestSession instance
+        """Create a new request session.
 
         Args:
             proxy: a dict containing a proxy server string for HTTP and/or HTTPS connection
@@ -290,7 +290,7 @@ def do_request(self, method, url, data=None, stream=False):
         return response
 
     def set_cookies(self, cookies):
-        """Sets new cookies from a string"""
+        """Sets new cookies from a string."""
         c = SimpleCookie()
         c.load(cookies)
         for key, m in c.items():
diff --git a/src/wpextract/dl/utils.py b/src/wpextract/dl/utils.py
index fef0d27..eb09eaf 100644
--- a/src/wpextract/dl/utils.py
+++ b/src/wpextract/dl/utils.py
@@ -1,24 +1,3 @@
-"""Copyright (c) 2018-2020 Mickaël "Kilawyn" Walter
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-"""
-
 import json
 from urllib.parse import urlsplit, urlunsplit
 
@@ -57,6 +36,15 @@ def url_path_join(*parts):
 
 
 def first(sequence, default=""):
+    """Return the first element of an iterable sequence or a default value.
+
+    Args:
+        sequence: an iterable sequence.
+        default: the value to return if the sequence is empty.
+
+    Returns:
+        The first element of an iterable sequence or a default value.
+    """
     return next((x for x in sequence if x), default)
 
 
diff --git a/src/wpextract/dl/wpapi.py b/src/wpextract/dl/wpapi.py
index 074cc4b..65957c5 100644
--- a/src/wpextract/dl/wpapi.py
+++ b/src/wpextract/dl/wpapi.py
@@ -1,24 +1,3 @@
-"""Copyright (c) 2018-2020 Mickaël "Kilawyn" Walter
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-"""
-
 import copy
 import math
 from json.decoder import JSONDecodeError
@@ -44,7 +23,7 @@
 
 
 class WPApi:
-    """Queries the WordPress API to retrieve information"""
+    """Queries the WordPress API to retrieve information."""
 
     # Object types
     POST = 0
@@ -74,7 +53,7 @@ class WPApi:
     """Constant representing all types"""
 
     def __init__(self, target, api_path="wp-json/", session=None, search_terms=None):
-        """Creates a new instance of WPApi
+        """Creates a new instance of WPApi.
 
         Args:
             target: the target of the scan
@@ -106,11 +85,11 @@ def __init__(self, target, api_path="wp-json/", session=None, search_terms=None)
             self.s = RequestSession()
 
     def get_orphans_comments(self):
-        """Returns the list of comments for which a post hasn't been found"""
+        """Returns the list of comments for which a post hasn't been found."""
         return self.orphan_comments
 
     def get_basic_info(self):
-        """Collects and stores basic information about the target"""
+        """Collects and stores basic information about the target."""
         rest_url = url_path_join(self.url, self.api_path)
         if self.basic_info is not None:
             return self.basic_info
@@ -245,7 +224,7 @@ def crawl_pages(
         return (entries, total_entries)
 
     def crawl_single_page(self, url):
-        """Crawls a single URL"""
+        """Crawls a single URL."""
         content = None
         rest_url = url_path_join(self.url, self.api_path, url)
         try:
@@ -264,7 +243,7 @@ def crawl_single_page(self, url):
         return content
 
     def get_from_cache(self, cache, start=None, num=None, force=False):
-        """Tries to fetch data from the given cache, also verifies first if WP-JSON is supported"""
+        """Tries to fetch data from the given cache, also verifies first if WP-JSON is supported."""
         if self.has_v2 is None:
             self.get_basic_info()
         if not self.has_v2:
@@ -331,7 +310,7 @@ def update_cache(self, cache, values, total_entries, start=None, num=None):  # n
         return cache
 
     def get_comments(self, start=None, num=None, force=False):
-        """Retrieves all comments"""
+        """Retrieves all comments."""
         comments = self.get_from_cache(self.comments, start, num, force)
         if comments is not None:
             return comments
@@ -343,7 +322,7 @@ def get_comments(self, start=None, num=None, force=False):
         return comments
 
     def get_posts(self, comments=False, start=None, num=None, force=False):
-        """Retrieves all posts or the specified ones"""
+        """Retrieves all posts or the specified ones."""
         if self.has_v2 is None:
             self.get_basic_info()
         if not self.has_v2:
@@ -388,7 +367,7 @@ def get_posts(self, comments=False, start=None, num=None, force=False):
         return return_posts
 
     def get_tags(self, start=None, num=None, force=False):
-        """Retrieves all tags"""
+        """Retrieves all tags."""
         tags = self.get_from_cache(self.tags, start, num, force)
         if tags is not None:
             return tags
@@ -398,7 +377,7 @@ def get_tags(self, start=None, num=None, force=False):
         return tags
 
     def get_categories(self, start=None, num=None, force=False):
-        """Retrieves all categories or the specified ones"""
+        """Retrieves all categories or the specified ones."""
         categories = self.get_from_cache(self.categories, start, num, force)
         if categories is not None:
             return categories
@@ -412,7 +391,7 @@ def get_categories(self, start=None, num=None, force=False):
         return categories
 
     def get_users(self, start=None, num=None, force=False):
-        """Retrieves all users or the specified ones"""
+        """Retrieves all users or the specified ones."""
         users = self.get_from_cache(self.users, start, num, force)
         if users is not None:
             return users
@@ -424,7 +403,7 @@ def get_users(self, start=None, num=None, force=False):
         return users
 
     def get_media(self, start=None, num=None, force=False):
-        """Retrieves all media objects"""
+        """Retrieves all media objects."""
         media = self.get_from_cache(self.media, start, num, force)
         if media is not None:
             return media
@@ -436,7 +415,7 @@ def get_media(self, start=None, num=None, force=False):
         return media
 
     def get_media_urls(self, ids, cache=True):
-        """Retrieves the media download URLs for specified IDs or all or from cache"""
+        """Retrieves the media download URLs for specified IDs or all or from cache."""
         media = []
         if ids == "all":
             media = self.get_media(force=(not cache))
@@ -469,7 +448,7 @@ def get_media_urls(self, ids, cache=True):
         return urls, slugs
 
     def get_pages(self, start=None, num=None, force=False):
-        """Retrieves all pages"""
+        """Retrieves all pages."""
         pages = self.get_from_cache(self.pages, start, num, force)
         if pages is not None:
             return pages
@@ -481,7 +460,7 @@ def get_pages(self, start=None, num=None, force=False):
         return pages
 
     def get_namespaces(self, start=None, num=None, force=False):
-        """Retrieves an array of namespaces"""
+        """Retrieves an array of namespaces."""
         if self.has_v2 is None or force:
             self.get_basic_info()
         if "namespaces" in self.basic_info.keys():
@@ -496,7 +475,7 @@ def get_namespaces(self, start=None, num=None, force=False):
         return []
 
     def get_routes(self):
-        """Retrieves an array of routes"""
+        """Retrieves an array of routes."""
         if self.has_v2 is None:
             self.get_basic_info()
         if "routes" in self.basic_info.keys():
diff --git a/src/wpextract/downloader.py b/src/wpextract/downloader.py
index 76d66d7..2e1ce62 100644
--- a/src/wpextract/downloader.py
+++ b/src/wpextract/downloader.py
@@ -80,7 +80,7 @@ def download_media_files(self, session: RequestSession, dest: str):
         print(f"Downloaded {number_dl} media files")
 
     def _get_fetch_or_list_type(self, obj_type, plural=False):
-        """Returns a dict containing all necessary metadata about the obj_type to list and fetch data
+        """Returns a dict containing all necessary metadata about the obj_type to list and fetch data.
 
         Args:
             obj_type: the type of the object
@@ -109,9 +109,6 @@ def _get_fetch_or_list_type(self, obj_type, plural=False):
         elif obj_type == WPApi.MEDIA:
             export_func = Exporter.export_media
             obj_name = "Media"
-        elif obj_type == WPApi.NAMESPACE:
-            export_func = Exporter.export_namespaces
-            obj_name = "Namespaces" if plural else "Namespace"
 
         return {
             "export_func": export_func,
@@ -154,4 +151,4 @@ def export_decorator(  # noqa: D102
             filename = json_prefix + "-" + filename
 
         json_file = json_path / filename
-        export_func(values, Exporter.JSON, json_file, **kwargs)
+        export_func(values, json_file, **kwargs)
diff --git a/tests/dl/conftest.py b/tests/dl/conftest.py
index 097149a..47d9c7c 100644
--- a/tests/dl/conftest.py
+++ b/tests/dl/conftest.py
@@ -4,7 +4,7 @@
 
 @pytest.fixture()
 def mock_request_session(mocker):
-    mock_session_cls = mocker.patch("wpextract.dl.downloader.RequestSession")
+    mock_session_cls = mocker.patch("wpextract.downloader.RequestSession")
     mock_session_cls = mock_session_cls.return_value
     return mock_session_cls
 
diff --git a/tests/dl/test_downloader.py b/tests/dl/test_downloader.py
index 5a8fdfc..83626d6 100644
--- a/tests/dl/test_downloader.py
+++ b/tests/dl/test_downloader.py
@@ -1,8 +1,5 @@
 import pytest
-
-# from dl.conftest import mock_request_session
 from wpextract import WPDownloader
-from wpextract.dl.exporter import Exporter
 from wpextract.dl.requestsession import ConnectionRefused
 from wpextract.dl.wpapi import WPApi
 
@@ -98,6 +95,5 @@ def test_prefix(datadir, mocker, mock_request_session, prefix, expected_name):
 
     exporter.assert_called_once_with(
         _fake_api_return(),
-        Exporter.JSON,
         datadir / expected_name,
     )