diff --git a/geoopt/manifolds/symmetric_positive_definite.py b/geoopt/manifolds/symmetric_positive_definite.py
index 77738f19..c644d051 100755
--- a/geoopt/manifolds/symmetric_positive_definite.py
+++ b/geoopt/manifolds/symmetric_positive_definite.py
@@ -1,4 +1,3 @@
-from functools import partial
 from typing import Optional, Tuple, Union
 import torch
 from .base import Manifold
@@ -255,5 +254,13 @@ def extra_repr(self) -> str:
 
     def transp(self, x: torch.Tensor, y: torch.Tensor, v: torch.Tensor) -> torch.Tensor:
         inv_sqrt_x, sqrt_x = batch_linalg.sym_inv_sqrtm2(x)
-        exp_x_y = batch_linalg.sym_expm(0.5 * batch_linalg.sym_logm(inv_sqrt_x @ y @ inv_sqrt_x))
-        return  sqrt_x @ exp_x_y  @ batch_linalg.sym(inv_sqrt_x @ v @ inv_sqrt_x)  @ exp_x_y @ sqrt_x
\ No newline at end of file
+        exp_x_y = batch_linalg.sym_expm(
+            0.5 * batch_linalg.sym_logm(inv_sqrt_x @ y @ inv_sqrt_x)
+        )
+        return (
+            sqrt_x
+            @ exp_x_y
+            @ batch_linalg.sym(inv_sqrt_x @ v @ inv_sqrt_x)
+            @ exp_x_y
+            @ sqrt_x
+        )