1.1 getOpenFileName 获取文件目录 QtWidgets.QFileDialog.getOpenFileName是一个使用Qt界面库的Python函数,用于打开一个文件对话框,提示用户选择文件并返回所选文件的路径。它的基本用法如下: @staticmethod getOpenFileName(parent: QWidget = None, caption: str = '', directory: str = '', filter: str = '...
filename])Out[5]:'/home/jeffery0207/a.txt'In[6]:f'{directory}/{filename}'# python3.6之后新增Out[6]:'/home/jeffery0207/a.txt'In[7]:'{0}/{1}'.format(directory,filename)Out[7]:'/home/jeffery0207/a.txt'In
filename = os.path.basename(url) # 从 URL 提取文件名 save_path = os.path.join(save_dir, filename) response = requests.get(url) with open(save_path, 'wb') as f: f.write(response.content) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. import aiohttp import asyncio async...
("Get all file list.", LOG_INFO_TYPE) devices_files = {} for path in all_devices_paths: device_path_list = get_file_list(path) devices_files.update({path : device_path_list}) return devices_files def get_devices_images_files(files_list, cc_image): """Obtain the system software ...
os.rename("oldname","newname"): 重命名一个目录/文件,如果新的文件名存在则报错 os.stat('path/filename'):获取文件、目录信息 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>os.stat('install.log')posix.stat_result(st_mode=33188,st_ino=262146,st_dev=64768L,st_nlink=1,st_uid=0...
import os def rename_files(directory_path, old_name, new_name): for filename in os.listdir(directory_path): if old_name in filename: new_filename = filename.replace(old_name, new_name) os.rename(os.path.join(directory_path,filename),os.path.join(directory_path, new_filename)) ``...
classManagedFile:def__init__(self,filename):self.filename=filenameself.file=None# 初始化文件对象为空def__enter__(self):"""当进入with语句块时执行,相当于“借书手续”"""self.file=open(self.filename,'r')# 打开文件returnself.file# 返回打开的文件对象,供with语句块内部使用def__exit__(self...
('url'):url = request.GET.get('url')File.objects.create(filename=url)returnHttpResponse('保存成功')else:filename = File.objects.get(pk=23).filenamecur = connection.cursor()cur.execute("""select * from code_audit_file where filename='%s'"""%(filename))str= cur.fetchall()cur....
Generate the file names in a directory tree by walking the tree either top-down or bottom-up. For each directory in the tree rooted at directory top (including top itself), it yields a 3-tuple (dirpath, dirnames,filenames)...每次能够得到一个三元tupple。当中第一个为起始路径,第二个为起...
[:port] # http://hostname[:port] # 2) Do not add a trailing slash at the end of file server path. FILE_SERVER = 'sftp://sftpuser:Pwd123@10.1.3.2' # Remote file paths: # 1) The path may include directory name and file name. # 2) If file name is not specified, indicate ...