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10.27
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WebSafety-2tina committed Oct 27, 2023
1 parent 25afd6c commit 96490eb
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4 changes: 4 additions & 0 deletions 面向过程/99乘法表.py
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for i in range(1,10):
print()
for j in range(1,i+1):
print("{}x{}={}\t".format(j,i,i*j),end='')
22 changes: 22 additions & 0 deletions 面向过程/if语句.py
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age=int(input("请输入你的年龄:"))
print(f"你确定你已经{age}岁了吗")
if age>=18:
print("你尽然已经成年了,那我就给你我的珍品吧")
elif age<18:
print("未成年禁止访问,滚")
else:
print("你要干什么")


print("欢迎来到黑马儿童游乐场,儿童免费,成人收费")
age1=int(input("请输入你的年龄:"))
if age>=18:
print("您已成年,游玩需要补票10元")
else:
print("您未成年,可以免费游玩")
print("祝您游玩愉快")




num=5
15 changes: 15 additions & 0 deletions 面向过程/input.py
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# ##print输出语句 Input输入的内容
# name=input("请告诉我你是谁:")
# print("尊敬的:%s"%name)
# num=input("尊敬的%s先生,请输入你的银行卡号码:"%name)
# num=int(num)
# print("你的银行卡类型是",type(num))


user_name=input("请输入你的名字:")
if user_name=="王海涛":
user_type="ssssvip"
else:
print("不是SSSSSVIP,无法进入")
exit(0)
print("您好:",user_name,"您是尊贵的:",user_type,"用户,欢迎您的光临")
11 changes: 11 additions & 0 deletions 面向过程/print复杂输出.py
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money=50
print("1",money)
money=money-10
print(money)
print("现在是1点我有",money+1,"圆子")
print("现在是2点我有",money+3,"圆子")
print("现在是3点我有",money+5,"圆子")
print("现在是4点我有",money+7,"圆子")
print("现在是5点我有",money+9,"圆子")


5 changes: 5 additions & 0 deletions 面向过程/判断语句.py
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##== 判断书否相等 !=判断是否不相等
a=6
b=7
txt=a<b
print(txt,type(txt))
63 changes: 63 additions & 0 deletions 面向过程/字符串.py
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##字符串的三种定义方式
name="张楚岚"
print(type(name),name)
name2='张楚岚2'
print(type(name2),name2)
name3="""张楚岚3"""
print(type(name3),name3)
#在字符串内,包含双引号
hacker="张楚岚"
#在字符串内,包含引号
web="'Marco'"

##字符串的拼接
print("张楚岚"+"Marco")
print("学it来黑马"+"月入过万")
namr4="张楚岚"
address="19"
tel=10000000000000
print("我是",name,"我今年",address,"岁",tel)


##字符串格式化 占位符
#字符串为%s 整数为%d 浮点数为%f
#占位拼接
name5="张楚岚"
age=19
message="我叫%s,我今年%s岁"%(name5,age)
print(message)
#通过展位完成数字和字符串的拼接
class_num=57
ave_num=16781
nesss="周口职业技术学院%s班级,我的学号为%s"%(class_num,ave_num)
print(nesss)

name5="北京大学"
setup_year=2022
stock_price=19.99
message_num="我来自%s,我的年级为%d,我的钱包为%f"%(name5,setup_year,stock_price)
print(message_num)


num1=11
num2=11.321
print("数字11宽度限度5,结果为:%5d"%num1)
print("数字11宽度为1魏国为:%1d"%num1)
print("数字11.76宽度先付为7,小数为2结果为:%.2f"%num2)
##简便方式
print(f"我是{num1},我今天的股票为{num2}")

#字符串格式化
print(f"18*11的结果为:{18*11}")
print(f"字串的类型是:%s"%type("字符串"))


#练习
name="周口职业技术有限公司"
stock_price=19.99
stock_code="003032"
stock_prie_daily_growth_factor=1.2
gorwth_days=15
print(f"公司:{name},股票代码{stock_code},当前股价{stock_price}")
num1222="每日增长系数为:%f,经过%d天的增长后,股票达到了:%f"%(stock_prie_daily_growth_factor,gorwth_days,(stock_price+stock_price*stock_prie_daily_growth_factor*gorwth_days))
print(num1222)
6 changes: 6 additions & 0 deletions 面向过程/数据结构.py
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name="张楚岚"
nme_type=type(name)
print(nme_type)
string_ytpe=type("张楚岚")
string_ytpe2=type(1.5678)
print(string_ytpe2)
10 changes: 10 additions & 0 deletions 面向过程/标识符.py
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#python允许的标识符
#英文
#中文
#数字
#_
##数字不可以在开头
andy="安迪1"
Andy="安迪2"
print(Andy)
print(andy)
20 changes: 20 additions & 0 deletions 面向过程/转换类型.py
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##装数字类型转换为字符串
num_str=str(11)
print(type(num_str),num_str)
flaot_str=str(11.345)
print(type(flaot_str),flaot_str)
#字符串转换为数字
num=int("11")
print(type(num),num)

num2=float("11.345")
print(type(num2),num2)
#错误!想要将字符串转换为数字,要求为字符串内容都是数字
#num3=int("张楚岚")
#print(type(num3),num3)
#整数3转浮点数
float_num=float(11)
print(type(float_num),float_num)
#浮点数转整数
int_num=int(11.345)
print(type(int_num),int_num)
15 changes: 15 additions & 0 deletions 面向过程/运算符.py
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print("1+1=",1+1)
print("4/2",4/2)
##/ 为除法 //为整除
print("15//3",15//2)
print("9%2",9%2)
## **为次方
print(2**2)
#复合赋值运算符
num=1+2*3 ##赋值
num2=1
num+=1
num=3
num%=2
num**=2
print(num)

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