———-CH03 homework———-
Answer: C, 变量名只能以下划线和字母开头
Answer: 小甲鱼
Answer: 小甲鱼
Answer: 520 (原second = ‘520’)
Answer: print(”’Let’s go!”’)
Answer: str + ‘\’
Answer: 区分大小写,注意下划线和字母开头 注意英文字符
Practice
- code
DayPerYear = 365
HoursPerDay = 24
MinutesPerHour = 60
SecondsPerMinute = 60
Seconds = DayperYear * HoursPerDay * MinutesPerHour * SecondsPerMinute
print(Seconds)
- code
string = (
"我爱鱼C,\n"
"正如我爱小甲鱼,\n"
"他那呱唧呱唧的声音,\n"
"总缠绕于我的脑海,\n"
"久久不肯散去……\n")
差不多。