diff --git a/alembic/op.pyi b/alembic/op.pyi
index 229fff32..01edb611 100644
--- a/alembic/op.pyi
+++ b/alembic/op.pyi
@@ -667,9 +667,7 @@ def create_primary_key(
 
         from alembic import op
 
-        op.create_primary_key(
-            "pk_my_table", "my_table", ["id", "version"]
-        )
+        op.create_primary_key("pk_my_table", "my_table", ["id", "version"])
 
     This internally generates a :class:`~sqlalchemy.schema.Table` object
     containing the necessary columns, then generates a new
@@ -729,9 +727,10 @@ def create_table(
         from sqlalchemy import Column, TIMESTAMP, func
 
         # specify "DEFAULT NOW" along with the "timestamp" column
-        op.create_table('account',
-            Column('id', INTEGER, primary_key=True),
-            Column('timestamp', TIMESTAMP, server_default=func.now())
+        op.create_table(
+            "account",
+            Column("id", INTEGER, primary_key=True),
+            Column("timestamp", TIMESTAMP, server_default=func.now()),
         )
 
     The function also returns a newly created
diff --git a/alembic/operations/ops.py b/alembic/operations/ops.py
index aab45d4c..f95ab70f 100644
--- a/alembic/operations/ops.py
+++ b/alembic/operations/ops.py
@@ -308,9 +308,7 @@ def create_primary_key(
 
             from alembic import op
 
-            op.create_primary_key(
-                "pk_my_table", "my_table", ["id", "version"]
-            )
+            op.create_primary_key("pk_my_table", "my_table", ["id", "version"])
 
         This internally generates a :class:`~sqlalchemy.schema.Table` object
         containing the necessary columns, then generates a new
@@ -1214,9 +1212,10 @@ def create_table(
             from sqlalchemy import Column, TIMESTAMP, func
 
             # specify "DEFAULT NOW" along with the "timestamp" column
-            op.create_table('account',
-                Column('id', INTEGER, primary_key=True),
-                Column('timestamp', TIMESTAMP, server_default=func.now())
+            op.create_table(
+                "account",
+                Column("id", INTEGER, primary_key=True),
+                Column("timestamp", TIMESTAMP, server_default=func.now()),
             )
 
         The function also returns a newly created
diff --git a/docs/build/unreleased/1220.rst b/docs/build/unreleased/1220.rst
new file mode 100644
index 00000000..74ecaaf8
--- /dev/null
+++ b/docs/build/unreleased/1220.rst
@@ -0,0 +1,6 @@
+.. change::
+    :tags: misc
+    :tickets: 1220
+
+    Update code snippets within docstrings to use ``black`` code formatting.
+    Pull request courtesy of James Addison.