score of course

Author: qiwsir

newcodes/answers/q45.py

@@ -0,0 +1,34 @@
+#! /usr/bin/env python
+#coding:utf-8
+
+from __future__ import division
+import random
+
+
+def score(score_list, course_list, student_num):
+    course_num = len(course_list)
+    every_score = [[score_list[j][i] for j in range(course_num)] for i in range(student_num)]
+    every_total = [sum(every_score[i]) for i in range(student_num)]
+    ave_course = [sum(score_list[i])/len(score_list[i]) for i in range(len(score_list))]
+    return (every_score, every_total, ave_course)
+
+if __name__=="__main__":
+
+    course_list = ["C++","Java","Servlet","JSP","EJB"]
+    student_num = 20
+
+    score_list = [[random.randint(0,100) for i in range(student_num)] for j in range(len(course_list))]
+    for i in range(len(course_list)):
+        print("score of every one in {0}:".format(course_list[i]))
+        print(score_list[i])
+
+    every_score, every_total, ave_one_course = score(score_list, course_list, student_num)
+    print("\n")
+    print("NEXT IS EVERY ONE SCORE IN EVERY COURSE:")
+    for name in course_list:
+        print(name, end=",")
+    print("\t")
+    print(every_score)
+    print("\n")
+    print("every one all score:\t{0}".format(every_total))
+    print("every course of average score:\t{0}".format(ave_one_course))