[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

tests/python/test_fields_builder.py

@@ -1,7 +1,7 @@
+import numpy as np
 import pytest
 from taichi.lang.exception import TaichiRuntimeError
 
-import numpy as np
 import taichi as ti
 from tests import test_utils
 
@@ -238,4 +238,4 @@ def test_fields_builder_numpy_dimension():
     y = ti.field(ti.i32)
     fb.dense(ti.i, shape).place(x)
     fb.pointer(ti.j, shape).place(y)
-    fb.finalize()
+    fb.finalize()