lint: reformat python code with black

app/terraform/block_external.py

@@ -9,7 +9,7 @@ from app.terraform.block_mirror import BlockMirrorAutomation
 
 def _trim_prefix(s: str, prefix: str) -> str:
     if s.startswith(prefix):
-        return s[len(prefix):]
+        return s[len(prefix) :]
     return s
 
 
@@ -20,30 +20,31 @@ def trim_http_https(s: str) -> str:
     :param s: String to modify.
     :return: Modified string.
     """
-    return _trim_prefix(
-        _trim_prefix(s, "https://"),
-        "http://")
+    return _trim_prefix(_trim_prefix(s, "https://"), "http://")
 
 
 class BlockExternalAutomation(BlockMirrorAutomation):
     """
     Automation task to import proxy reachability results from external source.
     """
+
     short_name = "block_external"
     description = "Import proxy reachability results from external source"
 
     _content: bytes
 
     def fetch(self) -> None:
-        user_agent = {'User-agent': 'BypassCensorship/1.0'}
-        check_urls_config = app.config.get('EXTERNAL_CHECK_URL', [])
+        user_agent = {"User-agent": "BypassCensorship/1.0"}
+        check_urls_config = app.config.get("EXTERNAL_CHECK_URL", [])
 
         if isinstance(check_urls_config, dict):
             # Config is already a dictionary, use as is.
             check_urls = check_urls_config
         elif isinstance(check_urls_config, list):
             # Convert list of strings to a dictionary with "external_N" keys.
-            check_urls = {f"external_{i}": url for i, url in enumerate(check_urls_config)}
+            check_urls = {
+                f"external_{i}": url for i, url in enumerate(check_urls_config)
+            }
         elif isinstance(check_urls_config, str):
             # Single string, convert to a dictionary with key "external".
             check_urls = {"external": check_urls_config}
@@ -53,9 +54,13 @@ class BlockExternalAutomation(BlockMirrorAutomation):
         for source, check_url in check_urls.items():
             if self._data is None:
                 self._data = defaultdict(list)
-            self._data[source].extend(requests.get(check_url, headers=user_agent, timeout=30).json())
+            self._data[source].extend(
+                requests.get(check_url, headers=user_agent, timeout=30).json()
+            )
 
     def parse(self) -> None:
         for source, patterns in self._data.items():
-            self.patterns[source].extend(["https://" + trim_http_https(pattern) for pattern in patterns])
+            self.patterns[source].extend(
+                ["https://" + trim_http_https(pattern) for pattern in patterns]
+            )
         logging.debug("Found URLs: %s", self.patterns)