- 缩进: Python 使用缩进来表示代码块,通常使用4个空格作为缩进。一致的缩进使得代码结构清晰。- 命名约定: 变量和函数名应该使用小写字母和下划线的组合(如 my_variable),类名应该采用驼峰命名法(如 MyClass)。- 空格: 运算符两边通常加一个空格,逗号后面也加一个空格,以提高可读性。- 注释: 合理使用注释来解释...
app=Flask(__name__)app.config['SECRET_KEY']='mysecretkey'classUserForm(FlaskForm):name=StringField('Name',validators=[DataRequired()])email=StringField('Email',validators=[DataRequired()])submit=SubmitField('Submit')@app.route('/',methods=['GET','POST'])defindex():form=UserForm()ifform....
directory,link=self.queue.get()try:download_link(directory,link)finally:self.queue.task_done()defmain():ts=time()client_id=os.getenv('IMGUR_CLIENT_ID')ifnot client_id:raiseException("Couldn't find IMGUR_CLIENT_ID environment variable!")download_dir=setup_download_dir()links=get_links(client...
break cnt += 1 if ret is not OK: logging.warning('Try to delete the file that failed to download') clean_download_temp_file(os.path.basename(url)) raise ZTPErr('Failed to download file "%s"' % os.path.basename(url)) return OK class StartupInfo(object): """ Startup configuration...
my_module.do_something() print(my_module.variable) 在第一章中,介绍模块化编程,我们了解到 Python 的包是一个包含名为__init__.py的特殊文件的目录。这被称为包初始化文件,并将目录标识为 Python 包。该包通常还包含一个或多个 Python 模块,例如:要导入此包中的模块,您需要在模块名称的开头添加包名称...
class father: secret = "haha" class son_a(father): pass class son_b(father): pass def merge(src, dst): # Recursive merge function for k, v in src.items(): if hasattr(dst, '__getitem__'): if dst.get(k) and type(v) == dict: merge(v, dst.get(k)) else: dst[k] = v...
get_json() 9 for expected_arg in expected_args: 10 if expected_arg not in json_object: 11 abort(400) 12 return func(*args, **kwargs) 13 return wrapper_validate_json 14 return decorator_validate_json In the above code, the decorator takes a variable-length list as an argument so ...
python代码文件转exe方法有三种,分别是cx_freeze,py2exe,PyInstaller,这三种方式各有千秋,本人只用过py2exe和cxfreeze,这里重点说明cxfreeze。 2、安装包下载地址 https://sourceforge.net/projects/cx-freeze/files/ 3、cxfree的官方说明文档 http://cx-freeze.readthedocs.io/en/latest/distutils.html ...
: if response.status_code == 200: async for chunk in response.aiter_raw(): print(f"Received chunk: {len(chunk)} bytes") else: print(f"Error: {response}") async def main(): print('helloworld') # Customize your streaming endpoint served from core tool in variable 'url' if different...
: if response.status_code == 200: async for chunk in response.aiter_raw(): print(f"Received chunk: {len(chunk)} bytes") else: print(f"Error: {response}") async def main(): print('helloworld') # Customize your streaming endpoint served from core tool in variable 'url' if different...