Init

python_symb/expr.py

@@ -0,0 +1,13 @@
+from __future__ import annotations
+from typing import Union, List, Tuple, Optional, Dict, Callable
+from tree import Tree
+from operator import Add, Mul, Neg, Parenthesis
+
+
+class Expr(Tree):
+
+    def __init__(self, value, children=None):
+        super().__init__(value, children)
+
+
+