auto save

GUESS.py

+import turtle
+import random
+screen = turtle.Screen()
+pen = turtle.Pen()
+list = []
+for i in range(1,101):
+    list.append(i)
+num = random.choice(list)
+while True:
+    guessnum = screen.textinput("猜数","请输入一个1-100的数字")
+    pen.clear()
+    if guessnum == "q":
+        exit()
+    if "狗" in guessnum:
+        pen.write("汪汪汪",font=("times","25","normal"))
+        continue
+    try:
+        guessnum = int(guessnum)
+    except:
+        pen.write("输入数字",font=("times","25","normal"))
+        continue
+    if guessnum == num:
+        pen.write("恭喜猜对",font=("times","25","normal"))
+        break
+    elif guessnum < 1 or guessnum > 100:
+        pen.write("不在范围",font=("times","25","normal"))
+        continue
+    elif guessnum < num:
+        pen.write("往大猜",font=("times","25","normal"))
+    elif guessnum > num:
+        pen.write("往小猜",font=("times","25","normal"))
+        
+        
\ No newline at end of file

my_search.py

@@ -6,4 +6,18 @@ for i in range(1, 101):
 num = random.choice(alist)
 # 请完善二分查找函数binary_search(),查找出num在列表alist里面的索引位置
 
-def binary_search(alist,num):
\ No newline at end of file
+def binary_search(alist,num):
+    low = 0
+    high = len(alist)
+    while low <= high:
+        mid = (low+high)//2
+        gue = alist[mid]
+        if gue==num:
+            return mid
+        elif gue<num:
+            low = mid + 1
+        else:
+            high = mid - 1
+    return None
+result = binary_search(alist,num)
+print(result)
\ No newline at end of file