print("New current path:",new_path) 1. 至此,我们已经完成了设置系统当前路径的整个流程。 代码示例 下面是完整的代码示例,展示了如何使用Python来设置系统当前路径。 importos# 获取当前脚本所在路径current_path=os.path.abspath(__file__)# 设置系统当前路径os.chdir(current_path)# 验证设置是否成功new_path...
sys.path.append(config.ROOT_PATH)importutils 1. 2. 3. 4. 5. 6. 7. 8. 使用PYTHONPATH环境变量 另一种指定根目录的方法是使用PYTHONPATH环境变量。可以在命令行中使用export或set命令来设置PYTHONPATH环境变量,将根目录的路径添加到其中。这样,在Python解释器启动时,就会自动将PYTHONPATH中的路径添加到sys.p...
defdownload_url(url):print(f"Thread {threading.current_thread().name} downloading {url}")start_time=time.time()response=requests.get(url)end_time=time.time()print(f"Thread {threading.current_thread().name} finished downloading {url} in {end_time - start_time:.2f} seconds")urls=["https...
path1='/dir1/dir2/file.txt'path2='/dir1/dir2/file.txt/'print('__file__ =',__file__)print('path1 =', path1)print('path2 =', path2)#Return the directory name of pathname path.#This is the first element of the pair returned#by passing path to the function split().print('...
(encoding= 'ascii')# 创建新的sheet表worksheet = workbook.add_sheet("My new Sheet")# 往表格写入内容worksheet.write(0,0, "内容1") worksheet.write(2,1, "内容2")# 设置行高style = xlwt.easyxf('font:height 360;')# 18pt,类型小初的字号row = worksheet.row(0) row.set_style(style)# ...
第一种,conda config --set proxy_servers 命令生成 conda config --setproxy_servers.http http://id:pw@address:port conda config --setproxy_servers.https https://id:pw@address:port 运行完成之后,去 C:\Users(你的名字)这个目录下查看 .condarc 这个文件,可以用文本方式打开。
How do I set python path and other environment variables - In order to run Python conveniently from a command prompt, you might consider changing some default environment variables in your OS. Using Python from a command window
' : { 'path': '/image/software_file_name.cc', 'sha256': '', }, }, 'esn': {}, 'mac': {}, 'uname': {} } # File information of the configuration file on the file server. The file name extension is '.cfg', '.zip', or '.dat.' REMOTE_CONFIG = { 'product-name': {...
import sys pythonpath = sys.executable print(pythonpath) 出现 /usr/bin/python #或者 whereis python whereis python2 whereis python3 查看使用pip安装的软件包 pip list The directory '/home/zd/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been ...
sns.set_style('whitegrid')sns.countplot(x='target',data=df,palette='RdBu_r')plt.show() 数据处理 探索数据集后,我发现我需要在训练机器学习模型之前将一些分类变量转换为虚拟变量并缩放所有值。 首先,我将使用该 get_dummies 方法为分类变量创建虚拟列。