average number

write a  python program to find the average number in a list.

avgno

@@ -0,0 +1,9 @@
+def cal_average(num):
+    sum_num = 0
+    for t in num:
+        sum_num = sum_num + t           
+
+    avg = sum_num / len(num)
+    return avg
+
+print("The average is", cal_average([17,26,3,21,35]))