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day4.py

+m = int(input("输入第一个非负整数："))
+n = int(input("输入第二个非负整数："))
+
+j_sun = 0
+
+if (m>=0 & n<=300 & m<=n):
+    for i in range(m,n+1,1):
+        if i%2==1:
+            j_sun = j_sun+i;
+else:
+    print("输入的数据有问题！！！")
+print("奇数和为：",j_sun)
\ No newline at end of file

day5.py

+"""
+#    创建一个列表
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  末尾添加一个元素
+list1.append('e')
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  指定为止添加元素，指定位置后面的元素后移
+list1.insert(2,'e')
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  删除末尾的元素
+list1.pop()
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+# 根据位置 删除元素
+list1.pop(2)
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd','b' ]
+# 根据元素 删除元素
+list1.remove('b')
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+del  list1[2]
+print(list1)
+del  list1
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  根据元素位置修改元素
+list1[1] = 'x'
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  根据元素位置修改元素
+list1[list1.index('b')] = 'x'
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd' ]
+#  获取元素的下标位置，相同元素获取首位元素
+print(list1.index('b'))
+
+list1 = ['a' ,'b' ,'c', 'd','a' ,'b' ,'c', 'd','b','c' ]
+# 删除末尾的'c'
+list1.pop()
+#  指定删除元素'c'
+list1.remove('c')
+# 用del删除元素'c'
+del list1[list1.index('c')]
+print(list1)
+
+list1 = ['a' ,'b' ,'c', 'd','a' ,'b' ,'c', 'd','b','c' ]
+for i in list1:
+    if i == 'c':
+         list1.remove(i)
+print(list1)
+
+  ######元组####
+tup = (20)
+#  查看类型
+print(type(tup))
+tup1 = (20,)
+print(type(tup1))
+
+tup = ('a','b','c','d')
+tup[1] = 'x'
+print(tup1)
+
+
+######字典###
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#通过字典的键获取字典的值
+print(dict1['age'])
+print(dict1['sex'])
+
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#通过字典的键修改字典的值
+dict1['age']  =  30
+print(dict1)
+
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#添加电话键值对   通过字典的键添加字典的值
+dict1['tel'] = 156278
+print(dict1)
+
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#通过字典的键删除字典的值
+del  dict1['age']
+print(dict1)
+
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#清空字典的值
+dict1.clear()
+print(dict1)
+
+dict1 = {'name':'jack','age':20,'sex':'男'}
+#删除字典
+del  dict1
+
+####集合####
+set1 = {1,2,3,2,4,1,3}
+print(set1)
+
+set1 = {'a','b','c','d'}
+print(set1)
+
+#自带的会进行一个排序，0-30左右，负数不行
+set1 = {1,2,5,3,8}
+print(set1)
+
+#添加集合元素的方法，用add
+set1  = {1,2,3}
+set1.add(4)
+print(set1)
+
+set1  = {1,2,3,4,5}
+#删除 2 元素
+set1.remove(2)
+print(set1)
+
+set1 = {'a','b','c','d','e'}
+# 集合中随机删除元素
+set1.pop()
+print(set1)
+
+# 集合元素是0-30，pop会删除首位
+set1 = {4,5,1,3,6}
+set1.pop()
+print(set1)
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daycs.py

+list = ["s",3,4,5,6]
+for i in range(5):
+    if list[i] == "s":
+        print(i)
+# list1 = set(list)
+# del list(3)
+# print(list[2:3]+list[3:4])
+# list.pop()
+# print(list.index(s))
+# list[0] = "g"
+# print(list)
+# a = ()
+# print(type(a))
\ No newline at end of file

diy4.py

@@ -8,4 +8,6 @@ for i in message:
     str3=random.choice(key)
     str3=random.choice(key)
     text=str1+str2+str3
     text=str1+str2+str3
     str_key=str_key+text
     str_key=str_key+text
-print(str_key)
+list_key=list(str_key)
\ No newline at end of file
+list_key.insert(3,"afdafaweuhrwue")
+print("".join(list_key))
\ No newline at end of file

test1.py

+'''
+#输出 Holle world！
+# print("Holle world!")
+
+#输入食物名称
+# input_food = input("今晚要吃什么：")
+#输出食物名称
+# print("今晚我要吃-",input_food)
+
+# input_food下划线命名法
+# Inputfood 驼峰命名
+
+# 整数类型变量
+# counter  = 100
+# 浮点型变量
+# miles = 100.0
+# 字符串变量
+# name = "bellcode"
+## 查看变量类型
+# print(type(counter))
+# print(type(miles))
+# print(type(name))
+
+# 连续赋值相同的值
+# a = b = c = 1
+# print(a,b,c)
+# print(a)
+# print(b)
+# print(c)
+
+# 连续赋值不相同的值
+# a,b,c = 1,2,3
+# print(a,b,c)
+
+
+x = 21
+y = 8
+# # 加运算
+# print("x+y=",x+y)
+# # 减运算
+# print("x-y=",x-y)
+# # 乘运算
+# print("x*y=",x*y)
+# # 除运算
+# print("x/y=",x/y)
+
+# 取整除运算
+# print("x//y=",x//y)
+# 取余运算
+# print("x%y=",x%y)
+# 幂次方
+# print("x**y=",x**y)
+
+a = 0
+a = a+1
+print(a)
+
+# 输入三角形的底
+width = input("请输入三角形的底：")
+# 输入三角形的高
+height = input("请输入三角形的高：")
+# 查看底高的数据类型
+print(type(width))
+print(type(height))
+
+# 打印三角形的面积
+print("该三角形的面积是：",width*height/2)
+
+
+x = 2.9
+x = int(x)  #向下取整
+print(x)
+print(type(x))
+
+
+# 类型转换需要一步一步操作
+x = "2.9"
+x = folat(x)
+print(x)
+print(type(x))
+
+
+x = 2
+y = 3
+z = complex(x)
+print(z)
+print(type(z))
+
+# z = a + bi  i** = -1
+
+
+x = 21 
+# 查看x的数据类型
+print("第一次查看：",type(x))
+# 将整形转换成浮点型
+x = float(x)
+print("第二次查看：",type(x))
+
+
+x = 21
+y = 8
+# 将x，y装换成复数累
+z = complex(x,y)
+print(z)
+print(type(z))
+
+
+str1 = 'hahaha'
+str2 = "hahaha"
+str3 = '''hahaha'''
+# 输出str1,str2,str3
+print (str1,str2,str3)
+
+
+# 创建整个字符串
+string = "hello world！"
+
+# 输出整个字符串
+print("string = ",string)
+# 输出字符串的第一个元素
+print("string[0] = ",string[0])
+# 输出最后一个元素
+print("string[-1] = ",string[-1])
+# 输出字符串第一位到最后一位元素
+print("string[1:8] = ",string[1:8])  #[1:8)前闭后开
+# 输出字符串第一位到倒数第四位
+print("string[1:-3] = ",string[1:-3])  #[1:-3)前闭后开
+
+
+print(string[::2])    #步长位正数::前面位置默认是0，步长为2
+print(string[::-1])   #步长位负数::前面位置默认是-1，步长为-1
+print(string[::-2])   #步长位负数::前面位置默认是-1，步长为-2
+
+print(string[1:10:2])   #[1,10)前闭后开，步长为2
+print(string[10:1:-2])   #[10,1)前闭后开，步长为-2
+
+print(string[2:7])'
+'''
\ No newline at end of file

text3.py

+'''
+for i in range(5):
+    print(i)
+
+
+x = 4
+y = 5
+# 判断x是否大于y
+if x>y:
+    print("x大于y")
+# 判断x 是否等于y
+elif x==y:
+    print("x等于y")
+else：
+    print("x小于y")
+
+# if...elif...两者之间是有关联的，if条件满足，elif不在执行
+x = 2
+y = 3
+if  x<y:
+    print("大于")
+elif x<y: 
+     print("小于")  
+
+
+# 设置循环条件
+sum = 0
+i = 1
+while i<100:
+    # sum累加i
+    sum = sum + i
+    # i累加1
+    i = i+1
+    # 循环结束后输出sum
+print("1加到99的和：",sum)
+
+
+x = 0
+while True:
+    x += 1
+    print(x)
+
+# 设置循环条件
+x=1
+while x<10:
+    x = x+1
+    # 直接跳出循环
+    if x==7:
+        break
+    print(x)
+
+
+# 设置循环条件
+x=1
+while x<10:
+    x = x+1
+    # 直接跳出本次循环
+    if x==7:
+        continue
+    print(x)
+
+
+    # 创建一个列表
+    list1 = ["a","b","c","d"]
+    # for循环遍历列表
+    for i in list1:
+        print(i)
+
+# 生成0到4五位数字
+for a in range(5):
+    print("a=",a)
+
+# 生成5到9五位数字
+for b in range(5,10):
+    print("b=",b)
+
+# 生成0到15之间生成数列，步长为3
+for c in range(0,15，3):
+    print("c=",c)
+ 
+
+for i in range(0,101,3):
+    if i>72:
+        break
+    print(i)
+
+
+def func_name():
+    print("我是贝尔编程讲师")
+
+# 调用函数
+func_name()
+
+def add_number(a,b):
+    area = a*b
+    print(area)
+
+# 调用函数
+add_number(4,6)
+
+def add_number(a,b):
+    # 矩形面积
+    area = 4*6
+    # 返回值面积
+    return area
+print(add_number)
+
+
+# 创建文件
+f = open('text.txt','w')
+# 写入文件
+f.write("hello,world")
+# 关闭文件
+f.close()
+
+file = open('text.txt','r')
+data = file.read()
+print(data)
+file.close()
+
+
+with open("text.txt","w") as file:
+    data = file.write("hello,world")
+
+with open("text.txt","r") as file:
+    data = file.read()
+''' 

zy.py

+#导入turtle库
+import turtle as x
+#导入random 库
+import random
+
+#创建一个海归画图窗口
+x.TurtleScreen._RUNNING = True
+#设置窗口大小
+x.setup(width=800,height=450)
+
+#隐藏图标
+x.hideturtle()
+#改变画笔颜色
+x.color('green')
+#设置画笔位置
+x.setpos(-350,0)
+#设置字体
+myfont = ('微软雅黑',26,'bold')
+#生成一个随机数
+rand_number = random.randint(1,100)
+#显示随机数
+x.write('我想到了一个1到100之间的数字，来猜猜吧！',font=myfont)
+
+guess_number = 0
+answer = None
+while guess_number != rand_number:
+    #设置用户输入框
+    guess_number = x.simpledialog.askinteger('猜数字游戏','请输入一个整数')
+    if guess_number == rand_number: 
+        x.clear()
+        answer = '你猜对啦，游戏结束！'
+    elif guess_number > rand_number:
+        x.clear()
+        answer='你猜大啦，请再猜一次！'
+    else:
+        x.clear()
+        answer='你猜小啦，请再猜一次！'
+    x.clear()
+    x.write(answer,font=myfont)
+#停止画笔，保持窗口一直出现
+x.done()
\ No newline at end of file