diff --git a/.xonshrc b/.xonshrc
index 9e61d99..a0d4f68 100644
--- a/.xonshrc
+++ b/.xonshrc
@@ -74,3 +74,11 @@ def plot(f, a:float=0.0, b:float=10.0, n:int=300):
     plt.plot(x, list(map(f, x)))
     plt.show()
 
+import hashlib
+
+def md5(val:str=None)->str:
+    if val is None:
+        val = input("Value: ")
+    val = val.encode()
+    return hashlib.md5(val).hexdigest()
+