diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index b733970dcf699..c68fa5a3caff6 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -4037,7 +4037,6 @@ def rename(
         level: Optional[Level] = None,
         errors: str = "ignore",
     ) -> Optional["DataFrame"]:
-
         """
         Alter axes labels.
 
diff --git a/pandas/io/parsers.py b/pandas/io/parsers.py
index 8bc8470ae7658..b27dd7b31f88d 100755
--- a/pandas/io/parsers.py
+++ b/pandas/io/parsers.py
@@ -705,7 +705,6 @@ def read_fwf(
     infer_nrows=100,
     **kwds,
 ):
-
     r"""
     Read a table of fixed-width formatted lines into DataFrame.