-    def writeto_then_readfrom(self, address, buffer_out, buffer_in, *,
-                              out_start=0, out_end=None,
-                              in_start=0, in_end=None, stop=False):
-        mcp2221.i2c_writeto_then_readfrom(address, buffer_out, buffer_in,
-                                          out_start=out_start, out_end=out_end,
-                                          in_start=in_start, in_end=in_end)
+    def writeto_then_readfrom(
+        self,
+        address,
+        buffer_out,
+        buffer_in,
+        *,
+        out_start=0,
+        out_end=None,
+        in_start=0,
+        in_end=None,
+        stop=False,
+    ):
+        """Write data from buffer_out to an address and then
+        read data from an address and into buffer_in
+        """
+        self._mcp2221.i2c_writeto_then_readfrom(
+            address,
+            buffer_out,
+            buffer_in,
+            out_start=out_start,
+            out_end=out_end,
+            in_start=in_start,
+            in_end=in_end,
+        )