save project

my_search.py

-import random
-
-alist = []
-for i in range(1, 101):
-    alist.append(i)
-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):
-    low = 0
-    high = len(alist)-1
-    while low <= high:
-        mid = (low + high) // 2
-        guess = alist[mid]
-        if guess == num:
-            return mid
-        elif guess < num:
-            low = mid + 1
-        else:
-            high = mid - 1
-    return None
-
-result = binary_search(alist, num)
-print("老师给的数是", num)
-print("它在列表里的索引是: ", result)
+words = {"Chinese":"中文", "English":"英语", "French":"法语", "Korean":"韩语"}
+del words["French"]
+
+
+
+print(len(words))
 
 
 

test.py

+filel=open(r'C:\\Users\\Administrator\\Desktop\\test.txt','w',encoding='utf-8')
+filel.write('小兰:12本')
+filel.close()
\ No newline at end of file