Implement temporary workaround from unasync package

make_sync.py

@@ -1,6 +1,5 @@
 import os
 from pathlib import Path
-from typing import Iterable, Optional, Union
 
 import unasync
 
@@ -9,44 +8,9 @@ ADDITIONAL_REPLACEMENTS = {
     "aioredis": "redis",
     ":tests.": ":tests_sync.",
     "pytest_asyncio": "pytest",
+    "py_test_mark_asyncio": "py_test_mark_sync",
 }
 
-STRINGS_TO_REMOVE_FROM_SYNC_TESTS = {
-    "@pytest.mark.asyncio",
-}
-
-
-def remove_strings_from_files(
-    filepaths: Iterable[Union[bytes, str, os.PathLike]],
-    strings_to_remove: Iterable[str],
-):
-    for filepath in filepaths:
-        tmp_filepath = f"{filepath}.tmp"
-        with open(filepath, "r") as read_file, open(tmp_filepath, "w") as write_file:
-            for line in read_file:
-                if line.strip() in strings_to_remove:
-                    continue
-                print(line, end="", file=write_file)
-        os.replace(tmp_filepath, filepath)
-
-
-def get_source_filepaths(directory: Optional[Union[bytes, str, os.PathLike]] = None):
-    walk_path = (
-        Path(__file__).absolute().parent
-        if directory is None
-        else os.path.join(Path(__file__).absolute().parent, directory)
-    )
-
-    filepaths = []
-    for root, _, filenames in os.walk(walk_path):
-        for filename in filenames:
-            if filename.rpartition(".")[-1] in (
-                "py",
-                "pyi",
-            ):
-                filepaths.append(os.path.join(root, filename))
-    return filepaths
-
 
 def main():
     rules = [
@@ -61,11 +25,15 @@ def main():
             additional_replacements=ADDITIONAL_REPLACEMENTS,
         ),
     ]
+    filepaths = []
+    for root, _, filenames in os.walk(
+            Path(__file__).absolute().parent
+    ):
+        for filename in filenames:
+            if filename.rpartition(".")[-1] in ("py", "pyi",):
+                filepaths.append(os.path.join(root, filename))
 
-    unasync.unasync_files(get_source_filepaths(), rules)
-    remove_strings_from_files(
-        get_source_filepaths("tests_sync"), STRINGS_TO_REMOVE_FROM_SYNC_TESTS
-    )
+    unasync.unasync_files(filepaths, rules)
 
 
 if __name__ == "__main__":