From 72420048b739a865312a28cf429cbd5394cefecf Mon Sep 17 00:00:00 2001
From: Dongdong Tian <seisman.info@gmail.com>
Date: Thu, 7 May 2026 17:47:20 +0800
Subject: [PATCH] Fix two static type errors reported by mypy 2.0.0

---
 pygmt/clib/session.py | 2 +-
 pygmt/figure.py       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pygmt/clib/session.py b/pygmt/clib/session.py
index aa8de0fbcb3..9a4564d6771 100644
--- a/pygmt/clib/session.py
+++ b/pygmt/clib/session.py
@@ -110,7 +110,7 @@
 DTYPES = DTYPES_NUMERIC | DTYPES_TEXT
 
 # Dictionary for storing the values of GMT constants.
-GMT_CONSTANTS = {}
+GMT_CONSTANTS: dict[str, int] = {}
 
 # Load the GMT library outside the Session class to avoid repeated loading.
 _libgmt = load_libgmt()
diff --git a/pygmt/figure.py b/pygmt/figure.py
index a1494c29fd8..0979fe07158 100644
--- a/pygmt/figure.py
+++ b/pygmt/figure.py
@@ -93,7 +93,7 @@ def _get_default_display_method() -> Literal["external", "notebook", "none"]:
 
 # A registry of all figures that have had "show" called in this session.
 # This is needed for the sphinx-gallery scraper in pygmt/sphinx_gallery.py
-SHOWED_FIGURES = []
+SHOWED_FIGURES: list["Figure"] = []
 # Configurations for figure display.
 SHOW_CONFIG = {
     "method": _get_default_display_method(),  # The image preview display method.