update mypy to 0.790 (#4581)

pydata · Nov 13, 2020 · dd9fe2a · dd9fe2a
1 parent b76a13f
commit dd9fe2a
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Showing 7 changed files with 8 additions and 7 deletions.
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -19,7 +19,7 @@ repos:
     hooks:
       - id: flake8
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.782  # Must match ci/requirements/*.yml
+    rev: v0.790  # Must match ci/requirements/*.yml
     hooks:
       - id: mypy
   # run this occasionally, ref discussion https://github.com/pydata/xarray/pull/3194

diff --git a/ci/requirements/py36.yml b/ci/requirements/py36.yml
@@ -22,7 +22,7 @@ dependencies:
   - isort
   - lxml    # Optional dep of pydap
   - matplotlib
-  - mypy=0.782  # Must match .pre-commit-config.yaml
+  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba

diff --git a/ci/requirements/py37-windows.yml b/ci/requirements/py37-windows.yml
@@ -22,7 +22,7 @@ dependencies:
   - isort
   - lxml    # Optional dep of pydap
   - matplotlib
-  - mypy=0.782  # Must match .pre-commit-config.yaml
+  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba

diff --git a/ci/requirements/py37.yml b/ci/requirements/py37.yml
@@ -22,7 +22,7 @@ dependencies:
   - isort
   - lxml    # Optional dep of pydap
   - matplotlib
-  - mypy=0.782  # Must match .pre-commit-config.yaml
+  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba

diff --git a/ci/requirements/py38-all-but-dask.yml b/ci/requirements/py38-all-but-dask.yml
@@ -19,7 +19,7 @@ dependencies:
   - isort
   - lxml    # Optional dep of pydap
   - matplotlib
-  - mypy=0.782  # Must match .pre-commit-config.yaml
+  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba

diff --git a/ci/requirements/py38.yml b/ci/requirements/py38.yml
@@ -22,7 +22,7 @@ dependencies:
   - isort
   - lxml    # Optional dep of pydap
   - matplotlib
-  - mypy=0.782  # Must match .pre-commit-config.yaml
+  - mypy=0.790  # Must match .pre-commit-config.yaml
   - nc-time-axis
   - netcdf4
   - numba

diff --git a/xarray/core/utils.py b/xarray/core/utils.py
@@ -463,7 +463,8 @@ def __delitem__(self, key: K) -> None:
         del self.mapping[key]
 
     def __iter__(self) -> Iterator[K]:
-        return iter(sorted(self.mapping))
+        # see #4571 for the reason of the type ignore
+        return iter(sorted(self.mapping))  # type: ignore
 
     def __len__(self) -> int:
         return len(self.mapping)