chore: upgrade black->21.12b0 and mypy->0.930

requirements/tests.txt

@@ -12,12 +12,12 @@ pytest-rerunfailures
 prompt-toolkit>=3.0
 pygments>=2.2
 coverage>=5.3.1
-black==21.7b0
+black==21.12b0
 pre-commit
 pyte>=0.8.0
 
 # types related
-mypy==0.910
+mypy==0.931
 types-ujson
 
 # ensure tests run with the amalgamated (==production) xonsh

xonsh/completers/imports.py

@@ -152,7 +152,8 @@ def try_import(mod: str, only_modules=False) -> tp.List[str]:
         completions.extend(m_all)
 
     if m_is_init:
-        completions.extend(module_list(os.path.dirname(m.__file__)))
+        if m.__file__:
+            completions.extend(module_list(os.path.dirname(m.__file__)))
     completions_set = {c for c in completions if isinstance(c, str)}
     completions_set.discard("__init__")
     return list(completions_set)

xonsh/jobs.py

@@ -36,7 +36,6 @@ if ON_DARWIN:
             except ProcessLookupError:
                 pass
 
-
 elif ON_WINDOWS:
     pass
 elif ON_CYGWIN or ON_MSYS:
@@ -52,7 +51,6 @@ elif ON_CYGWIN or ON_MSYS:
                 except Exception:
                     pass
 
-
 else:
 
     def _send_signal(job, signal):
@@ -107,7 +105,6 @@ if ON_WINDOWS:
                     pass  # ignore error if process closed before we got here
         return wait_for_active_job(last_task=active_task)
 
-
 else:
 
     def _continue(job):

xonsh/parsers/completion_context.py

@@ -807,7 +807,7 @@ class CompletionContextParser:
             # obj is multiple commands
             return self.expand_commands_span(cast(Commands, obj), new_span)
         elif isinstance(obj.value, PythonContext):
-            return self.try_expand_python_context(obj, new_span)
+            return self.try_expand_python_context(obj, new_span)  # type: ignore
         return None
 
     def expand_command_span(