pop() allocation_size += getsizeof(obj_to_check) if type(obj_to_check) == str: # string just return the actual size continue if type(obj_to_check) == array: # array just return the actual size continue # if we have other object that only return the actual size, use the same l...
defitem_size(item):ifhasattr(item,'__len__'):returnlen(item)else:returnNone# indicates unsized object 1. 2. 3. 4. 5. 折叠块展示隐藏的高级命令示例: <details> <summary>高级命令示例</summary> defcheck_size(item):ifisinstance(item,(str,list,dict,tuple)):returnlen(item)else:print("The...
How to check if object has an attribute ? Built-in Functions — Python 3.8.5 documentation hasattr(object, name) https://docs.python.org/3/library/functions.html#hasattr The arguments are an object and a string. The result is True if the string is the name of one of the object’s ...
sys.getrefcount(object) 返回object的引用次数,通常高于期待值,因为包含了object作为参数传递给此方法的临时引用 sys.getrecursionlimit() python解释器堆栈当前设置的最大递归深度,可以通过setrecursionlimit()设置。 sys.getsizeof(object[, default]) 返回任意对象的字节大小。所有的内置对象都能返回正确的结果,但对于...
``` # Python script to check the status of a website import requests def check_website_status(url): response = requests.get(url) if response.status_code == 200: # Your code here to handle a successful response else: # Your code here to handle an unsuccessful response ``` 说明: 此...
print("Number of hard links: ", stat_info.st_nlink)print("Owner User ID: ", stat_info.st_uid)print("Group ID: ", stat_info.st_gid)print("File Size: ", stat_info.st_size) 但等等,这还不是全部!我们可以使用os.path()模块来提取更多的元数据。例如,我们可以使用它来确定文件是否是符号...
def check_number(number): if number > 0: return "Positive" elif number == 0: return "Zero" return "Negative" print(check_number(1)) # Positive ▍38、使用sorted()检查2个字符串是否为相同 def check_if_anagram(first_word, second_word): first_word = first_word.lower() second_word = ...
Msg 39012, Level 16, State 14, Line 0 Unable to communicate with the runtime for 'Java' script for request id: 94257840-1704-45E8-83D2-2F74AEB46CF7. Please check the requirements of 'Java' runtime. mssql-launchpadd日志将显示与以下内容类似的错误消息: ...
然后我们修改alien_invasion.py代码,导入game_functions模块,并将事件循环替换成对函数check_events()的调用: import sys import pygame from settings import Settings from ship import Ship import game_functions as gf def run_game(): #initialize game and create a dispaly object ...
NullFunctionError: Attempt to call an undefined function glutInit, checkfor bool(glutInit) beforecalling 原来，pip 默认安装的是32位版本的PyOpenGL，而我的操作系统是64位的。建议点击这里下载适合自己的版本，直接安装.whl文件。我是这样安装的：pipinstallPyOpenGL-3.1.3b2-cp37-cp37m-win_amd64.whl OpenGL...