Python基础题练习题集

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 11:10 ******************
import datetime
def generate_date():
    year = int(input("请输入年份："))
    month = int(input("请输入月份："))
    days = int(input("请输入天数："))
    try:
        print("输入日期的7天之后的日期是：",datetime.date(year, month, days) + datetime.timedelta(days=7))
    except ValueError:
        print("输入的日期不合法")
if __name__ == "__main__":
    generate_date()

请输入年份：1999
请输入月份：5
请输入天数：26
输入日期的7天之后的日期是：1999-06-02

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 11:25 ******************
yc_1 = [77, 88, 99, 55, 66, 58]
yc_2 = [12, 25, 36, 24, 26, 14]
yc_3 = [yc_1[i]-yc_2[i] for i in range(len(yc_1))]
print("2个相同元素个数的列表想减的结果为：", '\n', yc_3)

2个相同元素个数的列表想减的结果为：
 [65, 63, 63, 31, 40, 44]

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 11:40 ******************
for i in range(1, 10):
    for x in range(1, i+1):
        print("{} *{} = {}".format(x, i, x*i), end="\t")
    print()

1 *1 = 1       
1 *2 = 2       2 *2 = 4       
1 *3 = 3       2 *3 = 6       3 *3 = 9       
1 *4 = 4       2 *4 = 8       3 *4 = 12       4 *4 = 16       
1 *5 = 5       2 *5 = 10       3 *5 = 15       4 *5 = 20       5 *5 = 25       
1 *6 = 6       2 *6 = 12       3 *6 = 18       4 *6 = 24       5 *6 = 30       6 *6 = 36       
1 *7 = 7       2 *7 = 14       3 *7 = 21       4 *7 = 28       5 *7 = 35       6 *7 = 42       7 *7 = 49       
1 *8 = 8       2 *8 = 16       3 *8 = 24       4 *8 = 32       5 *8 = 40       6 *8 = 48       7 *8 = 56       8 *8 = 64       
1 *9 = 9       2 *9 = 18       3 *9 = 27       4 *9 = 36       5 *9 = 45       6 *9 = 54       7 *9 = 63       8 *9 = 72       9 *9 = 81

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 12:40 ******************
import random
province = ["河北省", "山西省", "辽宁省", "吉林省", "黑龙江省", "江苏省", "浙江省", "安徽省", "福建省",
            "江西省", "山东省", "河南省", "湖北省", "湖南省", "广东省", "海南省", "四川省", "贵州省",
            "云南省", "陕西省", "甘肃省", "青海省", "台湾省", "内蒙古自治区", "广西壮族自治区",
            "西藏自治区", "宁夏回族自治区", "新疆维吾尔自治区", "北京市", "天津市", "上海市", "重庆市",
            "香港特别行政区", "澳门特别行政区"]
yc_random = random.choice(province)
print("系统根据你的爱好，此次为你精心推荐的假期旅游路线旅行选择为：",yc_random)

系统根据你的爱好，此次为你精心推荐的假期旅游路线旅行选择为：上海市

# 若一个年分可以被4整除不能被100整除，或者是可以被400整除，这个年份为闰年
# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 12:50 ******************
years = int(input("请输入年份："))
if ((0 == years % 4) and (0 != years % 100)) or (0 == years % 400):
    print("此次输入的年份：{}年，是闰年".format(years))
else:
    print("此次输入的年份：{}年，不是闰年".format(years))

请输入年份：1986
此次输入的年份：1986年，不是闰年

# 狗2岁以前每一年相当于人类10.5岁，之后每增长一年就增加4岁
# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 13:20 ******************
dogs = float(input("请输入狗的年龄："))
if dogs <= 0:
    print("狗的年龄不能为负数")
elif dogs <= 2:
    print("此时 {}岁的狗相当于人类的 {}岁".format(dogs, dogs*10.5))
elif 2< dogs<= 30:
    print("此时 {}岁的狗相当于人类的 {}岁".format(dogs, (2 * 10.5)+(dogs-2)*4))
else:
    print("这条狗的年龄已经破了吉尼斯世界纪录，从未见过{}岁的狗，此狗已经开始修行了".format(dogs))

请输入狗的年龄：21
此时 21.0岁的狗相当于人类的 97.0岁

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 14:46 ******************
import antigravity

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 14:46 ******************
m, n =input("请输入m n 的值").split(",")
print("第一次输入m的值为：{}; n的值为：{}".format(m, n))
m, n =eval(input("请输入 m n 的值"))
print("第二次输入m的值为：{}; n的值为：{}".format(m, n))

请输入m n 的值6,9
第一次输入m的值为：6; n的值为：9
请输入 m n 的值58,23
第二次输入m的值为：58; n的值为：23

# 回文字符串：从前往后念和从后往前念都是一样的
# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 15:06 ******************
def hui_wen(s):
    if len(s)<< span="">2:
        return True
    elif s[0] != s[-1]:
        return False
    return hui_wen(s[1:-1])
yc = str(input("请输入字符串测试是否是回文串："))
print(hui_wen(yc))

请输入字符串测试是否是回文串：ytrewqqwerty
True

# ****** Auto : YangGaoChao ******************************
# **** A beautiful day has begun. come on, Xiao Yang******
# ***** Cretive time : 2021-06-26 15:26 ******************
i = 2
print("以下为100以内所有的质数：")
while i <= 100:
    flag = True
    yc = 2
    while yc < i:
        if i % yc ==0:
            flag = False
        yc +=1
    if flag:
        print(i, end="\t")
    i +=1

以下为100以内所有的质数：
2       3       5       7       11       13       17       19       23       29       31       37       41       43       47       53       59       61       67       71       73       79       83       89       97