add 1920.py & complete 1259.py

zeta_python/completed/1259.py

@@ -0,0 +1,9 @@
+t = input()
+while t != "0":
+    t_r = int(t[::-1])
+    t_i = int(t)
+    if t_r == t_i:
+        print("yes")
+    else:
+        print("no")
+    t = input()