Create list_flatten.py

Author: pradyumnkumarpandey

list_flatten.py

@@ -0,0 +1,20 @@
+a=[1,2,3,[4],[3,[4,5,6,[7]]],[8,9,[10],11]]
+
+
+    
+print(a)
+res=[]
+def flatten(element):
+    if isinstance(element,int):
+        res.append(element)
+    else:
+        for i in element:
+            flatten(i)
+
+for data in a:            
+    flatten(data)
+    
+print(res)
+
+
+