Bump mypy from 1.2.0 to 1.4.1 (#4548)

* Bump mypy from 1.2.0 to 1.4.1

Bumps [mypy](https://github.com/python/mypy) from 1.2.0 to 1.4.1.
- [Commits](python/mypy@v1.2.0...v1.4.1)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix types

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michael R. Crusoe <michael.crusoe@gmail.com>

requirements-dev.txt

@@ -9,7 +9,7 @@ sphinx-autoapi
 sphinx-autodoc-typehints
 sphinxcontrib-autoprogram
 cwltest>=2.2.20211116163652
-mypy==1.2.0
+mypy==1.4.1
 types-requests
 types-setuptools
 types-boto

src/toil/lib/accelerators.py

@@ -16,7 +16,7 @@
 
 import os
 import subprocess
-from typing import Dict, List, Optional, Set, Union
+from typing import Dict, List, Optional, Set, Union, cast
 from xml.dom import minidom
 
 from toil.job import AcceleratorRequirement
@@ -92,10 +92,21 @@ def count_nvidia_gpus() -> int:
     # <https://github.com/common-workflow-language/cwltool/blob/6f29c59fb1b5426ef6f2891605e8fa2d08f1a8da/cwltool/cuda.py>
     # Some example output is here: <https://gist.github.com/loretoparisi/2620b777562c2dfd50d6b618b5f20867>
     try:
-        return int(minidom.parseString(
-            subprocess.check_output(["nvidia-smi", "-q", "-x"])
-        ).getElementsByTagName("attached_gpus")[0].firstChild.data)
-    except (FileNotFoundError, subprocess.CalledProcessError, IndexError, ValueError, PermissionError):
+        return int(
+            cast(
+                minidom.Text,
+                minidom.parseString(subprocess.check_output(["nvidia-smi", "-q", "-x"]))
+                .getElementsByTagName("attached_gpus")[0]
+                .firstChild,
+            ).data
+        )
+    except (
+        FileNotFoundError,
+        subprocess.CalledProcessError,
+        IndexError,
+        ValueError,
+        PermissionError,
+    ):
         return 0
 
     # TODO: Parse each gpu > product_name > text content and convert to some