例如,我们可以使用check_file来检查文件的后缀名,并根据不同的后缀名执行不同的操作: importcheck_file# 检查文件后缀名并执行相应操作file_extension=check_file.get_extension("example.txt")iffile_extension=="txt":print("执行文本文件操作")eliffile_extension=="csv":print("执行CSV文件操作")else:print("...
with open(file,mode="rb") as fp:whileTrue: content= fp.read(3)ifcontent: hs.update(content)else:breakreturnhs.hexdigest()print(check2_md5("ceshi3.txt"))#方法二:importosdefcheck4_md5(file):#计算文件大小file_size =os.path.getsize(file) hs=hashlib.md5() with open(file,mode="rb")...
Typehelp()forinteractive help,orhelp(object)forhelp about object.>>>help()Welcome to Python3.6's help utility!Ifthisis your first time using Python,you should definitely check out the tutorial on the Internet at https://docs.python.org/3.6/tutorial/.Enter the nameofany module,keyword,or top...
This is arguably the easiest way to check if both a file existsandif it is a file. importos os.path.isfile('./file.txt')# Trueos.path.isfile('./link.txt')# Trueos.path.isfile('./fake.txt')# Falseos.path.isfile('./dir')# Falseos.path.isfile('./sym')# Falseos.path.isf...
Size:(4096,) | Memory: 0.0327 M | <class 'torch.nn.parameter.Parameter'> + | 1 * Size:(512, 256, 3, 3) | Memory: 4.7185 M | <class 'torch.nn.parameter.Parameter'> + | 2 * Size:(128,) | Memory: 0.0010 M | <class 'torch.nn.parameter.Parameter'> + | 1 * Size:(1000,...
(FLASH_HOME_PATH, '/', src_file_name) try: fileinfo = os.stat(fileName) file_size = int(fileinfo.st_size)/1024 return file_size except Exception as reason: print_ztp_log(f"Get file size failed. reason = {reason}", LOG_ERROR_TYPE) return file_size def get_file_size(file_path...
check_call("dir",shell=True) # 以下两条方法专门就是执行shell命令的 。 subprocess.getoutput("dir") subprocess.getstatusoutput("dir") #输出 :以上都可以返回命令执行后的结果 7.hashlib 7.1 作用 用于加密相关的操作 7.2 导入 import hashlib 7.3 常用方法及说明 7.4 示例 import hashlib...
8/4 0.000 0.000 0.000 0.000 abc.py:196(__subclasscheck__) 15 0.000 0.000 0.000 0.000 {built-in method posix.stat} 6 0.000 0.000 0.000 0.000 {built-in method builtins.__build_class__} 1 0.000 0.000 0.000 0.000 __init__.py:357(namedtuple) 48 0.000 0.000 0...
(11) Calls: data.frame ... as.data.frame -> as.data.frame.data.table -> copy -> alloc.col Error in execution. Check the output for more information. Error in eval(expr, envir, enclos) : Error in execution. Check the output for more information. Calls: source -...
check_files.append(os.path.join(root, name)) for name in dirs: p_type = os.path.splitext(os.path.join(root, name))[1] if p_type in file_type: check_files.append(os.path.join(root, name)) files_dict = {} new_files_md5 = {} ...