version lock ruff and fix

Author: mikedh

.github/workflows/push.yml

@@ -15,7 +15,7 @@ jobs:
           python-version: "3.12"
       - name: ruff
         run: |
-          pip install ruff
+          pip install ruff==0.9.6
           ruff check .
 
   build_wheels:

examples/example.py

@@ -1,6 +1,7 @@
-import fcl
 import numpy as np
 
+import fcl
+
 
 def print_collision_result(o1_name, o2_name, result):
     print(f"Collision between {o1_name} and {o2_name}:")

tests/test_fcl.py

@@ -1,8 +1,9 @@
 import unittest
 
-import fcl
 import numpy as np
 
+import fcl
+
 
 class TestFCL(unittest.TestCase):
     def setUp(self):

tests/test_precision.py

@@ -1,8 +1,9 @@
 import unittest
 
-import fcl
 import numpy as np
 
+import fcl
+
 
 # These test cases were added because there was a very sneaky crash that would occur
 # in the signed distance functions if all libs were not compiled with double precision