摘要：
#coding=utf-8#raw_input()函数输出的数据是"str",需要将其处理成数据，使用int()函数，将“str"转换成数据来处理students = int(raw_input("students number")) fees_per_person = 80cost = stude 阅读全文
摘要：
#coding=utf-8print "Let's practice everything."print ' You\'d need to know\'bout escapes with \\ that do \n newlines and \t tabs.' poem = """\tThe lov 阅读全文