3 files changed, 1 insertions, 3 deletions
diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py
index 9387632d0d..6ffa56217e 100644
--- a/synapse/util/caches/__init__.py
+++ b/synapse/util/caches/__init__.py
@@ -98,7 +98,6 @@ class EvictionReason(Enum):
 
 @attr.s(slots=True, auto_attribs=True)
 class CacheMetric:
-
     _cache: Sized
     _cache_type: str
     _cache_name: str
diff --git a/synapse/util/check_dependencies.py b/synapse/util/check_dependencies.py
index 3b1e205700..1c0fde4966 100644
--- a/synapse/util/check_dependencies.py
+++ b/synapse/util/check_dependencies.py
@@ -183,7 +183,7 @@ def check_requirements(extra: Optional[str] = None) -> None:
     deps_unfulfilled = []
     errors = []
 
-    for (requirement, must_be_installed) in dependencies:
+    for requirement, must_be_installed in dependencies:
         try:
             dist: metadata.Distribution = metadata.distribution(requirement.name)
         except metadata.PackageNotFoundError:
diff --git a/synapse/util/patch_inline_callbacks.py b/synapse/util/patch_inline_callbacks.py
index f97f98a057..d00d34e652 100644
--- a/synapse/util/patch_inline_callbacks.py
+++ b/synapse/util/patch_inline_callbacks.py
@@ -211,7 +211,6 @@ def _check_yield_points(
                 result = Failure()
 
             if current_context() != expected_context:
-
                 # This happens because the context is lost sometime *after* the
                 # previous yield and *after* the current yield. E.g. the
                 # deferred we waited on didn't follow the rules, or we forgot to