def create_file(file_path): if not os.path.exists(file_path): os.makedirs(file_path)

您的第一个问题是一个 Python 代码段，这段代码的作用是什么？

这段代码实现的功能是创建一个文件夹（如果该文件夹不存在的话），其输入参数为文件夹的路径。代码首先检查该路径所指的文件夹是否存在，如果不存在则使用 os.makedirs() 方法创建该文件夹。这个方法可以创建多级目录，如果存在相同的目录则不会报错。

相关问题

@app.route('/restruct', methods=['POST']) def restruct(): dch = request.form['dch'] dch_folder = "restr" + dch count = 1 while os.path.exists(os.path.join('D:\cj', dch_folder)): dch_folder = "restr" + dch + "_" + str(count) count += 1 os.makedirs(os.path.join('D:\cj', dch_folder, 'photos')) os.makedirs(os.path.join('D:\cj', dch_folder, 'kmls')) os.makedirs(os.path.join('D:\cj', dch_folder, 'project')) photos_folder = os.path.join('D:\cj', dch_folder, 'photos') kmls_folder = os.path.join('D:\cj', dch_folder, 'kmls') project_folder = os.path.join('D:\cj', dch_folder, 'project') for file in request.files.getlist('files'): filename = file.filename file.save(os.path.join(photos_folder, filename)) dhs = request.form.getlist('dh') for dh in dhs: src_path = os.path.join(r'D:/911kml/', dh + '.xlsx.kml') dst_path = os.path.join(r'D:/cj', dch_folder, 'kmls/', dh + '.xlsx.kml') shutil.copy(src_path, dst_path) subprocess.Popen(["python", "restruct.py", dch, photos_folder, project_folder, kmls_folder])使用python3.6版本的websocket，将这段代码运行中的输出信息，实时发送给前端，给出server.py和client.py

server.py:

import asyncio
import websockets
import subprocess

async def echo(websocket, path):
    dch = await websocket.recv()
    dch_folder = "restr" + dch
    count = 1
    while os.path.exists(os.path.join('D:\cj', dch_folder)):
        dch_folder = "restr" + dch + "_" + str(count)
        count += 1
    os.makedirs(os.path.join('D:\cj', dch_folder, 'photos'))
    os.makedirs(os.path.join('D:\cj', dch_folder, 'kmls'))
    os.makedirs(os.path.join('D:\cj', dch_folder, 'project'))
    photos_folder = os.path.join('D:\cj', dch_folder, 'photos')
    kmls_folder = os.path.join('D:\cj', dch_folder, 'kmls')
    project_folder = os.path.join('D:\cj', dch_folder, 'project')
    async for file in websocket:
        filename = file.filename
        file.save(os.path.join(photos_folder, filename))
    dh = await websocket.recv()
    src_path = os.path.join(r'D:/911kml/', dh + '.xlsx.kml')
    dst_path = os.path.join(r'D:/cj', dch_folder, 'kmls/', dh + '.xlsx.kml')
    shutil.copy(src_path, dst_path)
    process = await asyncio.create_subprocess_exec(
        "python", "restruct.py", dch, photos_folder, project_folder, kmls_folder,
        stdout=asyncio.subprocess.PIPE
    )
    while True:
        output = await process.stdout.readline()
        if output == b'':
            break
        await websocket.send(output.decode())

async def main():
    async with websockets.serve(echo, "localhost", 8765):
        await asyncio.Future()  # run forever

if __name__ == "__main__":
    asyncio.run(main())

client.py:

import asyncio
import websockets
import aiohttp

async def upload_files(dch, files, dh):
    async with aiohttp.ClientSession() as session:
        async with session.ws_connect('ws://localhost:8765') as ws:
            await ws.send(dch)
            for file in files:
                await ws.send(file)
            await ws.send(dh)
            async for message in ws:
                print(message)

async def main():
    dch = 'example'
    files = ['example1.jpg', 'example2.jpg']
    dh = 'example'
    await upload_files(dch, files, dh)

if __name__ == "__main__":
    asyncio.run(main())

import jenkins import json import os from models.config_classes import * from models.ci_config import * from utils.utils import * from xml_re import * CREATE = "config" DELETE = "config_delete" # write config path xmlSaveDir = "./config/xml_get" # load jobs def load_jobs_list(server, configFile): if not os.path.exists(xmlSaveDir): os.makedirs(xmlSaveDir) # generate file by file with open(f'./config/{configFile}.json', 'r') as f: # default `r` mode globalConfig = json.load(f) # get basement config if configFile != DELETE : selected_job = globalConfig["basicJob"] jobConfigXml = server.get_job_config(selected_job) with open(f'./config/xml_get/{selected_job}.xml', 'w') as f: # default `r` mode f.write(jobConfigXml) # jobList jenkinsJobsConfigs = GlobalConfig.from_dict(globalConfig) jobList = ExclusiveConfigList.from_dict(jenkinsJobsConfigs) return jobList, jobConfigXml

这段代码是用 Python 语言编写的，主要是与 Jenkins 服务器进行交互，对其上的任务进行管理。具体实现了以下功能：
1. 导入了 Jenkins、json、os 等库；
2. 导入了自己写的一些模块，如 config_classes、ci_config 和 utils 等；
3. 定义了 CREATE 和 DELETE 两个字符串常量；
4. 定义了 xmlSaveDir 变量，表示保存任务配置文件的路径；
5. 实现了 load_jobs_list 函数，该函数用于加载 Jenkins 服务器中的任务列表，并将其转换成一个 ExclusiveConfigList 对象；
6. 在 load_jobs_list 函数中，使用 Jenkins 的 API 获取某个任务的配置信息，并将其保存到本地文件中。

总体来说，这段代码主要是用于对 Jenkins 服务器上的任务进行配置和管理的，包括获取任务列表、获取任务配置信息等。