ListHandler+get_top_n_elements(n: int) : -> List[int] 以下是我们定制的Python代码示例: classListHandler:def__init__(self,data):self.data=datadefget_top_n_elements(self,n:int):returnself.data[:n]# 示例numbers=[iforiinrange(
from lxmlimportetree # 目标url url='https://movie.douban.com/top250'# 添加请求头信息 headers={'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36'}# 发送请求,获取响应 这里的headers=是一个关键字 res=requests.ge...
:tmp.append(jsonRank[i].get('data'))# printList(tmp)date = []# 存放每种语言的date的临时变量dateall = []# 存放所有语言的datevalue = []# 存放每种语言的value的临时变量valueall = []# 存放所有语言的value# JavaScript Date.UTC 表示月份的整数,介于 0 ~ 11。# 需要把所有日期格式中的 month...
for i in list_data: rank = i.get("ranking") head_image = i.get('avatar') user_nickname = i.get('user_nickname') # 用户名 username = i.get('username') # 用户id fans_num = i.get('fans_num') # 粉丝 fav_num = i.get('fav_num') # 获赞 last_rank = i.get('last_ranking...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 importtkinterimporttime defgettime():var.set(time.strftime("%H:%M:%S"))# 获取当前时间 root.after(1000,gettime)# 每隔1s调用函数 gettime 自身获取时间 root=tkinter.Tk()root.title('时钟')var=...
arr (list): 待排序的完整列表。 low (int): 第一个子数组的起始索引。 mid (int): 第一个子数组的结束索引。 high (int): 第二个子数组的结束索引。 """ # 步骤1: 创建左右两个子数组的临时副本。 # 这是归并排序 O(n) 空间复杂度的主要来源。
jinlist_1:sht_3[int(i),int(j)].color=(255,25,0)f()list_1=[]foriinrange(30):forjin...
And you then tried to do this from another_mod.py: import mod mybar = mod.Bar() You’d get an ugly AttributeError exception. Why? Because, as reported here, when the interpreter shuts down, the module’s global variables are all set to None. As a result, in the above example, ...
from SimpleCV import Image, Color, Display# load an image from imgurimg = Image('http://i.imgur.com/lfAeZ4n.png')# use a keypoint detector to find areas of interestfeats = img.findKeypoints()# draw the list of keypointsfeats.draw(color=Colo...
You should handle the required whitespaces and special characters in a given string. Otherwise, you may get the error. When you work with external data, you must implement error-handling mechanisms. The code should be easy to understand. Use meaningful variable names, comments, and docs strings...