Bump mypy version

Author: amorison

stagpy/processing.py

@@ -15,6 +15,8 @@
 from .datatypes import Field, Varf, Rprof, Varr, Tseries, Vart
 
 if typing.TYPE_CHECKING:
+    from typing import Optional
+
     from numpy import ndarray
     from .stagyydata import StagyyData
     from ._step import Step
@@ -110,7 +112,9 @@ def delta_r(step: Step) -> Rprof:
     return Rprof((edges[1:] - edges[:-1]), step.rprofs.centers, meta)
 
 
-def _scale_prof(step: Step, rprof: ndarray, rad: ndarray = None) -> ndarray:
+def _scale_prof(
+    step: Step, rprof: ndarray, rad: Optional[ndarray] = None
+) -> ndarray:
     """Scale profile to take sphericity into account."""
     rbot, rtop = step.rprofs.bounds
     if rbot == 0:  # not spherical

stagpy/stagyyparsers.py

@@ -30,7 +30,7 @@
 
 
 def _tidy_names(names: List[str], nnames: int,
-                extra_names: List[str] = None) -> None:
+                extra_names: Optional[List[str]] = None) -> None:
     """Truncate or extend names so that its len is nnames.
 
     The list is modified in-place.

tox.ini

@@ -29,7 +29,7 @@ commands =
 
 [testenv:mypy]
 deps =
-    mypy>=0.910
+    mypy>=0.991
 commands=
     mypy --install-types --non-interactive stagpy/