Check Empty Text File in Python If you are doing batch processing or processing that part of a bigger process, you will not be putting any output to a screen. You would have different alerts to let you know what is going on so you can interrupt and fix things. ...
if len(content) == 0: return True else: return False ``` 方法2: 使用文件对象的readline方法判断 ```python def is_file_empty(file_path): with open(file_path, 'r') as file: line = file.readline if len(line) == 0: return True else: return False ``` 方法3: 使用文件对象的readlin...
方法1: 思路1 + os库的path方法 #-*- coding: utf-8 -*-#@Time : 2020/11/23 12:21#@Author : chinablueimportosdefis_empty_file_1(file_path: str):assertisinstance(file_path, str), f"file_path参数类型不是字符串类型: {type(file_path)}"assertos.path.isfile(file_path), f"file_pat...
deftransPyFile(filename):returnos.path.splitext(filename)[0]+'.py'#通过命令把.ui文件转换成.py文件 defrunMain():list=listUiFile()foruifileinlist:pyfile=transPyFile(uifile)cmd='pyuic5 -o {pyfile} {uifile}'.format(pyfile=pyfile,uifile=uifile)os.system(cmd)if__name__=="__main_...
set GOOGLE_APPLICATION_CREDENTIALS=/home/user/Downloads/service-account-file.json 作为使用 Cloud Vision API 的最后一步,我们需要在我们为其创建服务帐户的项目中启用该 API。 为此,请执行以下操作: 在Google Cloud 控制台的左侧导航面板中,单击“API 和服务”。 单击“启用 API 和服务”。 在出现的列表中...
file_type = self.get_file_type(file_path) if 'text/' in file_type: with open(file_path, 'r') as f: return f.read() elif 'image/' in file_type: return pytesseract.image_to_string(Image.open(file_path)) elif 'pdf' in file_type: ...
True def if raise and del import return as elif in try assert else is while async except lambda with await finally nonlocal yield 当前python最新版本号为3.12,目前有35个关键字,比旧版本多了2个与异步编程相关的关键字;另外还多了四个所谓的“softkeyword”,导入keyword库,除了有kwlist还多了一个softkw...
importreflexasrximportopenai openai_client = openai.OpenAI()classState(rx.State):"""The app state."""prompt =""image_url =""processing =Falsecomplete =Falsedefget_image(self):"""Get the image from the prompt."""ifself.prompt =="":returnrx.window_alert("Prompt Empty") self.processing,...
This is a string. This continues the string. 有一种暗示的假设,可以使你不需要使用反斜杠。这种情况出现在逻辑行中使用了圆 括号、方括号或波形括号的时候。这被称为暗示的行连接。 与C/C++的区别 在Python中没有专门的char数据类型 在Python中没有switch语句。你可以使用if..elif..else语句来完成同样的工作...
(folder)file_list=ftp.nlst()ftp.quit()returnlen(file_list)==0exceptExceptionase:print("Error:",e)returnFalse# 使用示例hostname="ftp.example.com"username="username"password="password"folder="/path/to/folder"ifis_ftp_folder_empty(hostname,username,password,folder):print("FTP文件夹为空")else...