Merge pull request #766 from JayanthApagundi/Child

Balanced and Unbalanced Expressions using Stack

Author: probot-auto-merge[bot]

Balanced-Unbalanced-exp.py

@@ -0,0 +1,28 @@
+def isBalanced(expr):
+    stack = []
+    for char in expr:
+        if char in ["(", "{", "["]:
+            stack.append(char)
+        else:
+            if not stack:
+                return False
+            current_char = stack.pop()
+            if current_char == '(':
+                if char != ")":
+                    return False
+            if current_char == '{':
+                if char != "}":
+                    return False
+            if current_char == '[':
+                if char != "]":
+                    return False
+    if stack:
+        return False
+    return True
+
+
+expr = input("Enter the Expression i.e. {},[],()- Combination of these\n")
+if isBalanced(expr):
+    print("Balanced")
+else:
+    print("Not Balanced")