Our task is to create a file named example.txt in a specific directory, but only if this file doesn’t already exist. The goal is to explore various methods to achieve this without overwriting any existing content in the file. 2. Using open() with Mode ‘x’ Python’s built-in open(...
import os PATH = 'folder_1/folder_2' os.makedirs(PATH, exist_ok=True) 文档:https://docs.python.org/3/library/os.html#os.makedirs 2投票 #!/usr/bin/python import os directory0="directory0" ## If folder doesn't exists, create it ## if not os.path.isdir(directory0): os.mkdir...
数据可视化：matplotlib、seaborn、bokeh、pyecharts 数据报表：dash 以python操作excel为例，使用xlwings生成...
python_files = [fileforfileinos.listdir(directory)iffile.endswith('.py')] ifnotpython_files: print("No Python files found in the specified directory.") return # Analyze each Python file using pylint and flake8 forfileinpython_files: print(f"...
_ = ops_conn.create(uri, req_data) if ops_return_result(ret): logging.error('Failed to delete the file.') return ret logging.info("Delete the file successfully.") return OK def file_delete_on_MPUs(file_path='', slave=0): if file_path: file_name = os.path.basename(file_path)...
files = os.listdir('path_to_directory') 1.3 遍历文件列表 接着,您需要遍历文件列表,对每一个文件进行重命名。 forfileinfiles:# 获取文件的完整路径full_path=os.path.join('path_to_directory',file)# 检查是否是文件ifos.path.isfile(full_path):# 新的文件名new_filename='new_name'# 重命名操作os...
>>>shutil.move('spam.txt','c:\\does_not_exist\\eggs\\ham')Traceback(most recent call last):--snip--FileNotFoundError:[Errno2]No such file or directory:'c:\\does_not_exist\\ eggs\\ham' Python 在不存在的目录(does_not_exist)下寻找eggs和ham。它没有找到不存在的目录,所以它不能将sp...
importosimportredefcreate_directory(filename):ifnotos.path.exists("./logs"):os.makedirs("./logs")filename=re.sub(r'[<>:"/\\|?*]','',filename)os.makedirs(filename)create_directory("./logs/2023-05-28, 14:39:40config_SS_in") ...
Search for python installations and create batch files in the same directory where pywin is installed. pywin # launch first python found in PATH C:\>pywin -2.7 # launch python 2.7 C:\>pywin setdefault 3.4 Setting default python for active session to: 3.4 ...
if not os.path.exists(file_path): print(f'File path {file_path} does not exist, proceed to create.') else: print(f'File path {file_path} already exists, skip creation.') 3.4 执行创建操作 如果文件路径不存在,您可以使用 os.open() 函数来创建文件。 代码语言:javascript 代码运行次数:0 ...