auto save

t1.py

+a=["a","b","c","d","e"]
+i=0
+j=len(a)-1
+while True:
+    o=a[i]
+    a[i]=a[j]
+    a[j]=o
+    i=i+1
+    j=j-1
+    if j<(len(a)-1)//2:
+        break
+print(a)    
\ No newline at end of file

t2.py

+a=input("请输入压岁钱数")
+c=int(a)//23
+d=int(a)%23
+print("可以购买"+str(c)+"本书,"+"剩余"+str(d)+"元")
\ No newline at end of file

t3.py

+import turtle
+turtle.pensize(3)
+turtle.forward(180)
+turtle.circle(50,909450690)
+turtle.forward(180)
+turtle.circle(48,169570560)
+turtle.forward(150)
+turtle.circle(45,4957890)
+turtle.forward(120)
+turtle.done()
\ No newline at end of file

tq.py

+class Hero:
+   def __init__(self):
+       self.chang=3
+       self.kuan=4
+class Fo(Hero):
+    def __init__(self,gao):
+        super().__init__()
+        self.gao=gao
+    def vo(self):
+        v=self.chang*self.kuan*self.gao
+        return v
+s=Fo(6) 
+print(s.vo())
+                 
+