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 cont
defcreate_path_if_not_exists(datapath):'''Create thenew file if not exists and save the data'''ifnot os.path.exists(datapath):os.makedirs(datapath)if __name__=='__main__':# Create directory model_path ='model/model2/XGBoost/version_2'create_path_if_not_exists(model_path)# Save f...
In this article, we will create a Python script which will check if a particular directory exists on our machine or not if not then the script will create it for us with built in Python functions.Check If A Directory Exists, If Not, Create It...
Create a lockfile containing pre-releases:$ pipenv lock--pre Show a graphofyour installed dependencies:$ pipenv graph Check your installed dependenciesforsecurity vulnerabilities:$ pipenv check Install a local setup.py into your virtual environment/Pipfile:$ pipenv install-e.Use a lower-level pip co...
_ = 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)...
importosdefcreate_directory(path):ifnotos.path.exists(path):os.makedirs(path)print("目录创建成功")else:print("目录已经存在")create_directory("new_dir")create_directory("new_dir/sub_dir") 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.
import os # 指定要重命名文件的目录 directory = 'path_to_directory' # 列出目录中的所有文件 files = os.listdir(directory) # 遍历文件列表并进行重命名 for file in files: if os.path.isfile(os.path.join(directory, file)): # 设定新的文件名 new_filename = 'new_name' # 重命名文件 try: ...
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...
Python在以文本模式打开文件时,默认会进行“通用换行符”处理(Universal Newline Support, UNS),即在读取时将上述三种换行符都统一转换成 ,在写入时将 转换成系统默认的换行符(可以通过os.linesep查看)。 编码:文本文件的核心在于编码。同一个字符序列,如果用不同的编码方式解释,可能会得到完全不同的结果,甚至乱码...
1、自动化office，包括对excel、word、ppt、email、pdf等常用办公场景的操作，python都有对应的工具库，...