FIX: Syntax errors/warnings

Author: effigies

nibabel/nicom/dicomwrappers.py

@@ -34,7 +34,7 @@ class WrapperPrecisionError(WrapperError):
 
 
 def wrapper_from_file(file_like, *args, **kwargs):
-    """ Create DICOM wrapper from `file_like` object
+    r""" Create DICOM wrapper from `file_like` object
 
     Parameters
     ----------

nisext/tests/test_testers.py

@@ -15,7 +15,7 @@ def test_back_tick():
     assert back_tick(cmd, ret_err=True) == ("Hello", "")
     assert back_tick(cmd, True, False) == (b"Hello", b"")
     cmd = f'{PYTHON} -c "raise ValueError()"'
-    with pytest.raises(RuntimeError)
+    with pytest.raises(RuntimeError):
         back_tick(cmd)
 
 
@@ -28,16 +28,8 @@ def test_run_mod_cmd():
     mod_file, out_str = [s.strip() for s in sout.split('\n')]
     assert mod_file.startswith(mod_dir)
     assert out_str == 'Hello again'
-    sout, serr = run_mod_cmd(mod,
-                             mod_dir,
-                             "print(os.environ['PATH'])",
-                             None,
-                             False)
+    sout, serr = run_mod_cmd(mod, mod_dir, "print(os.environ['PATH'])", None, False)
     assert serr == ''
-    sout2, serr = run_mod_cmd(mod,
-                              mod_dir,
-                              "print(os.environ['PATH'])",
-                              'pth2',
-                              False)
+    sout2, serr = run_mod_cmd(mod, mod_dir, "print(os.environ['PATH'])", 'pth2', False)
     assert serr == ''
     assert sout2 == '"pth2"' + pathsep + sout