diff --git a/strings/swap-case.py b/strings/swap-case.py
new file mode 100644
index 000000000000..c3714affca44
--- /dev/null
+++ b/strings/swap-case.py
@@ -0,0 +1,23 @@
+def swap_case(s):
+    # This method will swap the cases of a given string
+    # eg: input: s= "Hello" output: t="hELLO"
+    m = list(s)
+    for i in range(len(m)):
+        if m[i] >= "A" and m[i] <= "Z":
+            m2 = ord(m[i])
+            m1 = m2 + 32
+            m[i] = chr(m1)
+        elif m[i] >= "a" and m[i] <= "z":
+            m3 = ord(m[i])
+            m4 = m3 - 32
+            m[i] = chr(m4)
+        else:
+            pass
+    t = [ele for ele in m]
+    t = "".join(t)
+    return t
+
+
+s = input()
+sc = swap_case(s)
+print(sc)