TYPE: Explicit optional & other fixes

pyproj/crs/crs.py

@@ -180,7 +180,7 @@ class CRS:
 
     """
 
-    def __init__(self, projparams: Any = None, **kwargs) -> None:
+    def __init__(self, projparams: Optional[Any] = None, **kwargs) -> None:
         """
         Initialize a CRS class instance with:
           - PROJ string
@@ -751,9 +751,9 @@ def to_cf(
     @staticmethod
     def from_cf(
         in_cf: dict,
-        ellipsoidal_cs: Any = None,
-        cartesian_cs: Any = None,
-        vertical_cs: Any = None,
+        ellipsoidal_cs: Optional[Any] = None,
+        cartesian_cs: Optional[Any] = None,
+        vertical_cs: Optional[Any] = None,
     ) -> "CRS":
         """
         .. versionadded:: 2.2.0
@@ -1772,7 +1772,7 @@ def __init__(
         self,
         name: str = "undefined",
         datum: Any = "urn:ogc:def:datum:EPSG::6326",
-        ellipsoidal_cs: Any = None,
+        ellipsoidal_cs: Optional[Any] = None,
     ) -> None:
         """
         Parameters
@@ -1816,7 +1816,7 @@ def __init__(
         self,
         base_crs: Any,
         conversion: Any,
-        ellipsoidal_cs: Any = None,
+        ellipsoidal_cs: Optional[Any] = None,
         name: str = "undefined",
     ) -> None:
         """
@@ -1918,8 +1918,8 @@ def __init__(
         self,
         conversion: Any,
         name: str = "undefined",
-        cartesian_cs: Any = None,
-        geodetic_crs: Any = None,
+        cartesian_cs: Optional[Any] = None,
+        geodetic_crs: Optional[Any] = None,
     ) -> None:
         """
         Parameters
@@ -1970,7 +1970,7 @@ def __init__(
         self,
         name: str,
         datum: Any,
-        vertical_cs: Any = None,
+        vertical_cs: Optional[Any] = None,
         geoid_model: Optional[str] = None,
     ) -> None:
         """

pyproj/geod.py

@@ -29,14 +29,14 @@
 pj_ellps = get_ellps_map()
 
 
-def _params_from_ellps_map(ellps):
+def _params_from_ellps_map(ellps: str) -> Tuple[float, float, float, float, bool]:
     """
     Build Geodesic parameters from PROJ ellips map
 
     Parameter
     ---------
     ellps: str
-        The name of the ellips in the map.
+        The name of the ellipse in the map.
 
     Returns
     -------
@@ -59,7 +59,7 @@ def _params_from_ellps_map(ellps):
     return semi_major_axis, semi_minor_axis, flattening, eccentricity_squared, sphere
 
 
-def _params_from_kwargs(kwargs):
+def _params_from_kwargs(kwargs: Dict) -> Tuple[float, float, float, float]:
     """
     Build Geodesic parameters from input kwargs:
 
@@ -75,8 +75,8 @@ def _params_from_kwargs(kwargs):
 
     Parameter
     ---------
-    ellps: str
-        The name of the ellips in the map.
+    kwargs: dict
+        The input kwargs for an ellipse.
 
     Returns
     -------
@@ -484,9 +484,9 @@ def inv_intermediate(
         terminus_idx: int = 1,
         radians: bool = False,
         flags: GeodIntermediateFlag = GeodIntermediateFlag.DEFAULT,
-        out_lons: Any = None,
-        out_lats: Any = None,
-        out_azis: Any = None,
+        out_lons: Optional[Any] = None,
+        out_lats: Optional[Any] = None,
+        out_azis: Optional[Any] = None,
     ) -> GeodIntermediateReturn:
         """
         .. versionadded:: 3.1.0
@@ -631,9 +631,9 @@ def fwd_intermediate(
         terminus_idx: int = 1,
         radians: bool = False,
         flags: GeodIntermediateFlag = GeodIntermediateFlag.DEFAULT,
-        out_lons: Any = None,
-        out_lats: Any = None,
-        out_azis: Any = None,
+        out_lons: Optional[Any] = None,
+        out_lats: Optional[Any] = None,
+        out_azis: Optional[Any] = None,
     ) -> GeodIntermediateReturn:
         """
         .. versionadded:: 3.1.0

pyproj/proj.py

@@ -45,7 +45,7 @@ class Proj(Transformer):
     """
 
     def __init__(
-        self, projparams: Any = None, preserve_units: bool = True, **kwargs
+        self, projparams: Optional[Any] = None, preserve_units: bool = True, **kwargs
     ) -> None:
         """
         A Proj class instance is initialized with proj map projection

pyproj/sync.py

@@ -213,11 +213,11 @@ def get_transform_grid_list(
     source_id: Optional[str] = None,
     area_of_use: Optional[str] = None,
     filename: Optional[str] = None,
-    bbox: BBox = None,
+    bbox: Optional[BBox] = None,
     spatial_test: str = "intersects",
     include_world_coverage: bool = True,
     include_already_downloaded: bool = False,
-    target_directory: str = None,
+    target_directory: Optional[str] = None,
 ) -> Tuple:
     """
     Get a list of transform grids that can be downloaded.

pyproj/transformer.py

@@ -1158,8 +1158,8 @@ def transform(  # pylint: disable=invalid-name
     p2: Any,
     x: Any,
     y: Any,
-    z: Any = None,
-    tt: Any = None,
+    z: Optional[Any] = None,
+    tt: Optional[Any] = None,
     radians: bool = False,
     errcheck: bool = False,
     always_xy: bool = False,