diff --git a/example1.py b/example1.py
new file mode 100644
index 0000000..66a5a48
--- /dev/null
+++ b/example1.py
@@ -0,0 +1,14 @@
+a=[11,22]
+b=a
+The ids of the two will be the same.
+Now,
+a[0]=1
+The ids of the two will still be the same as both a and b are referring to the same location, changes made to a are made to b as well.
+Hence,
+a=[1,22]
+b=[1,22]
+
+Now if we do
+import copy
+c=copy.deepcopy(a)
+id(a) will not be equal to id(c)