prepared interpreter fix

interpreter/function_scope.py

@@ -0,0 +1,25 @@
+from typing import Iterable, List
+from draw.Iinstruction import Iinstruction
+
+
+class Function_scope(Iterable):
+    def __init__(self, child_instructions: List[Iinstruction], name: str, return_type: str, args: List[str]) -> None:
+        self.contents = child_instructions
+        self.name = name
+        self.return_type = return_type
+        self.args = args
+
+    def get_height(self) -> int:
+        h = 0.0
+        for inst in self.contents:
+            h += inst.getblkheight()
+        return int(h)
+
+    def get_width(self) -> int:
+        w = 200.0
+        for inst in self.contents:
+            w = max(w, inst.getblkwidth())
+        return int(w)
+
+    def __iter__(self):
+        return self.contents.__iter__()