fix type

handler.py

@@ -361,7 +361,7 @@ def load_math_terms():
     math_terms = []
     math_terms_dict = {}
     for term in MATH_WORDS:
-        math_terms.dict[f"(^|[^a-zA-Z]){term}(s|es)?([^a-zA-Z]|$)"] = term
+        math_terms_dict[f"(^|[^a-zA-Z]){term}(s|es)?([^a-zA-Z]|$)"] = term
         math_terms.append(f"(^|[^a-zA-Z]){term}(s|es)?([^a-zA-Z]|$)")
         # if term in MATH_PREFIXES:
         #     math_terms_dict[f"(^|[^a-zA-Z]){term}(s|es)?([^a-zA-Z]|$)"] = term