Reformat all Python code using Black

fetch_from_legacy.py

@@ -63,30 +63,36 @@ def handle_endtag(self, tag):
 req = urllib.request.Request(index_url)
 if username and password:
     import base64
-    password_b64 = base64.b64encode(bytes(f"{username}:{password}", "utf-8")).decode("utf-8")
+
+    password_b64 = base64.b64encode(bytes(f"{username}:{password}", "utf-8")).decode(
+        "utf-8"
+    )
     req.add_header("Authorization", f"Basic {password_b64}")
-response = urllib.request.urlopen(
-    req,
-    context=context)
+response = urllib.request.urlopen(req, context=context)
 index = response.read()
 
 parser = Pep503()
 parser.feed(str(index))
 if package_filename not in parser.sources:
-    print("The file %s has not be found in the index %s" % (
-        package_filename, index_url))
+    print(
+        "The file %s has not be found in the index %s" % (package_filename, index_url)
+    )
     exit(1)
 
 package_file = open(package_filename, "wb")
 # Sometimes the href is a relative path
-if urlparse(parser.sources[package_filename]).netloc == '':
+if urlparse(parser.sources[package_filename]).netloc == "":
     parsed_url = urlparse(index_url)
-    package_url = urlunparse((
-        parsed_url.scheme,
-        parsed_url.netloc,
-        parsed_url.path + "/" + parser.sources[package_filename],
-        None, None, None,
-    ))
+    package_url = urlunparse(
+        (
+            parsed_url.scheme,
+            parsed_url.netloc,
+            parsed_url.path + "/" + parser.sources[package_filename],
+            None,
+            None,
+            None,
+        )
+    )
 else:
     package_url = parser.sources[package_filename]
 
@@ -107,9 +113,7 @@ def handle_endtag(self, tag):
 req = urllib.request.Request(real_package_url)
 if username and password:
     req.add_unredirected_header("Authorization", f"Basic {password_b64}")
-response = urllib.request.urlopen(
-    req,
-    context=context)
+response = urllib.request.urlopen(req, context=context)
 
 with response as r:
     shutil.copyfileobj(r, package_file)

generate.py

@@ -6,10 +6,10 @@
 from poetry.packages.utils.utils import SUPPORTED_EXTENSIONS
 import json
 
-EXT_FILE = 'extensions.json'
+EXT_FILE = "extensions.json"
 
-if __name__ == '__main__':
-    with open(EXT_FILE, 'w') as f:
-        ext = set(ext.lstrip('.') for ext in SUPPORTED_EXTENSIONS)
-        ext.add('egg')
-        f.write(json.dumps(sorted(ext), indent=2) + '\n')
+if __name__ == "__main__":
+    with open(EXT_FILE, "w") as f:
+        ext = set(ext.lstrip(".") for ext in SUPPORTED_EXTENSIONS)
+        ext.add("egg")
+        f.write(json.dumps(sorted(ext), indent=2) + "\n")

hooks/pyproject-without-special-deps.py

@@ -25,7 +25,9 @@ def main(input, output, fields_to_remove):
     # Set ensure_ascii to False because TOML is valid UTF-8 so text that can't
     # be represented in ASCII is perfectly legitimate
     # HACK: Setting ensure_asscii to False breaks Python2 for some dependencies (like cachy==0.3.0)
-    json.dump(data, output, separators=(",", ":"), ensure_ascii=sys.version_info.major < 3)
+    json.dump(
+        data, output, separators=(",", ":"), ensure_ascii=sys.version_info.major < 3
+    )
 
 
 if __name__ == "__main__":

tests/dependency-environment/trivial.py

@@ -1,10 +1,10 @@
 def app(environ, start_response):
     """Simplest possible application object"""
-    data = b'Hello, World!\n'
-    status = '200 OK'
+    data = b"Hello, World!\n"
+    status = "200 OK"
     response_headers = [
-        ('Content-type', 'text/plain'),
-        ('Content-Length', str(len(data)))
+        ("Content-type", "text/plain"),
+        ("Content-Length", str(len(data))),
     ]
     start_response(status, response_headers)
     return iter([data])

tests/editable-egg/src/trivial/__init__.py

@@ -1,13 +1,14 @@
 def app(environ, start_response):
     """Simplest possible application object"""
-    data = b'Original\n'
-    status = '200 OK'
+    data = b"Original\n"
+    status = "200 OK"
     response_headers = [
-        ('Content-type', 'text/plain'),
-        ('Content-Length', str(len(data)))
+        ("Content-type", "text/plain"),
+        ("Content-Length", str(len(data))),
     ]
     start_response(status, response_headers)
     return iter([data])
 
+
 def app_factory(global_config, **local_conf):
     return app

tests/eggs/eggs.py

@@ -5,5 +5,5 @@ def main():
     print("egg-test")
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()