TYP: Use Mapping instead of dict to support dict-like objects (#4026)

Author: seisman

pygmt/datasets/load_remote_dataset.py

@@ -3,7 +3,7 @@
 """
 
 import contextlib
-from collections.abc import Sequence
+from collections.abc import Mapping, Sequence
 from typing import Any, Literal, NamedTuple
 
 import xarray as xr
@@ -58,8 +58,8 @@ class GMTRemoteDataset(NamedTuple):
     description: str
     kind: Literal["grid", "image"]
     units: str | None
-    resolutions: dict[str, Resolution]
-    extra_attributes: dict[str, Any]
+    resolutions: Mapping[str, Resolution]
+    extra_attributes: Mapping[str, Any]
     crs: str | None = None
 
 

pygmt/datatypes/header.py

@@ -3,6 +3,7 @@
 """
 
 import ctypes as ctp
+from collections.abc import Mapping
 from typing import Any, ClassVar
 
 import numpy as np
@@ -199,7 +200,7 @@ def name(self) -> str:
         return "z"
 
     @property
-    def data_attrs(self) -> dict[str, Any]:
+    def data_attrs(self) -> Mapping[str, Any]:
         """
         Attributes for the data variable from the grid header.
         """

pygmt/helpers/utils.py

@@ -481,7 +481,7 @@ def non_ascii_to_octal(argstr: str, encoding: Encoding = "ISOLatin1+") -> str:
 
 
 def build_arg_list(  # noqa: PLR0912
-    kwdict: dict[str, Any],
+    kwdict: Mapping[str, Any],
     confdict: Mapping[str, Any] | None = None,
     infile: PathLike | Sequence[PathLike] | None = None,
     outfile: PathLike | None = None,