[+] improve typing

python/online/fxreader/pr34/commands_typed/cli_bootstrap.py

@@ -265,14 +265,12 @@ def pyproject_load(
                     module.meson = pathlib.Path(o['meson'])
 
                 if 'tool' in o:
-                    assert isinstance(o['tool'], dict)
-
-                    assert all([
-                        isinstance(o, str)
-                        for o in o['tool']
-                    ])
-
-                    module.tool.update(o['tool'])
+                    module.tool.update(
+                        check_dict(
+                            o['tool'],
+                            str,
+                        )
+                    )
 
                 res.modules.append(module)
 
@@ -381,7 +379,7 @@ def env_bootstrap(
     pip_find_links_args = sum([
         ['-f', str(o),]
         for o in pip_find_links
-    ], [])
+    ], cast(list[str], []))
 
     features : list[str] = []
 
@@ -406,7 +404,7 @@ def env_bootstrap(
         early_dependencies = sum([
             pyproject.dependencies[o]
             for o in pyproject.early_features
-        ], [])
+        ], cast(list[str], []))
 
         logger.info(dict(
             requirements_name_get_res=requirements_name_get_res,