diff --git a/Data Strucrures/in-order traversal b/Data Strucrures/in-order traversal
new file mode 100644
index 0000000..5241237
--- /dev/null
+++ b/Data Strucrures/in-order traversal	
@@ -0,0 +1,44 @@
+class Node:
+   def __init__(self, data):
+      self.left = None
+      self.right = None
+      self.data = data
+# Insert Node
+   def insert(self, data):
+      if self.data:
+         if data < self.data:
+            if self.left is None:
+               self.left = Node(data)
+            else:
+               self.left.insert(data)
+         else data > self.data:
+            if self.right is None:
+               self.right = Node(data)
+            else:
+               self.right.insert(data)
+      else:
+         self.data = data
+# Print the Tree
+   def PrintTree(self):
+      if self.left:
+         self.left.PrintTree()
+      print( self.data),
+      if self.right:
+         self.right.PrintTree()
+# Inorder traversal
+# Left -> Root -> Right
+   def inorderTraversal(self, root):
+      res = []
+      if root:
+         res = self.inorderTraversal(root.left)
+         res.append(root.data)
+         res = res + self.inorderTraversal(root.right)
+      return res
+root = Node(27)
+root.insert(14)
+root.insert(35)
+root.insert(10)
+root.insert(19)
+root.insert(31)
+root.insert(42)
+print(root.inorderTraversal(root))