chore(examples): add mypy config for example scripts (hiero-ledger#1179)

Signed-off-by: Sarthak Tyagi <[email protected]>

Author: sarthak-cs

CHANGELOG.md

@@ -9,6 +9,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 
 
 ### Added
+- examples/mypy.ini for stricter type checking in example scripts
 - Added a GitHub Actions workflow that reminds contributors to link pull requests to issues.
 - Added `__str__` and `__repr__` methods to `AccountInfo` class for improved logging and debugging experience (#1098)
 - Added Good First Issue (GFI) management and frequency documentation to clarify maintainer expectations and SDK-level GFI governance.

examples/mypy.ini

@@ -0,0 +1,13 @@
+[mypy]
+# Enforce typing in *your code*
+disallow_untyped_defs = True
+disallow_untyped_calls = True
+warn_return_any = True
+
+# Silence untyped third-party libraries
+ignore_missing_imports = True
+follow_imports = skip
+
+# Prevent attribute errors on untyped modules
+allow_any_expr = True
+allow_any_generics = True