importsubprocessdefexecute_command(command):try:result=subprocess.run(command,capture_output=True,text=True)ifresult.returncode==0:output=result.stdoutprint("命令执行成功:",output)else:error=result.stderrprint("命令执行
defget_headers(self, environ=None, scope=None): """Get a list of headers. 返回给前端表示数据接收方式为json """ return[('Content-Type','application/json; charset=utf-8')] 我们自己创建了一个APIException类,其中data是放在返回的json中,当抛出这个异常时,我们会以json格式返回(内容看get_body()...
importsysdefdivide(x,y):try:result=x/yexceptException:# 获取异常信息exc_type,exc_value,exc_traceback=sys.exc_info()print(f"发生异常:{exc_type},{exc_value}")print("回溯信息:")fortbintraceback.format_tb(exc_traceback):print(tb)divide(10,0) ...
break except (UnicodeError, LookupError): # lookuperr: bad name pass else: payload = '--Sorry: cannot decode Unicode text--' return payload def findMainText(self, message, asStr=True): # try to find a plain text for part in message.walk(): # walk visits message type = part.get_...
except requests.exceptions.RequestException as e: print('请求失败') eg.2:带账号名密码的登录接口 url="https://api.wl1688.net/iotc/getway"#请求连接headers={"Content-Type":"application/json;charset=UTF-8"}#请求头,默认基本上是这个body={"currentPage":1,"pageSize":1000}#根据实际的填写try: ...
这种命名可能会使开发者感到困惑，NotImplementedError 是一种 exception 类，当派生类需要重写某个方法时，Python 应该触发这类错误。而 NotImplemented 是一个常量，它用于实现二进制操作。当我们触发 NotImplemented 时，Python 会给出「TypeError」的报错。错误的例子：class SitesManager(object):def get_image_...
exception type if raised in this frame, or None f_exc_value exception value if raised in this frame, or None f_globals global namespace seen by this frame f_lasti index of last attempted instruction in bytecode f_lineno current line number in Python source code f_locals local namespace ...
this.View.BillBusinessInfo.GetBillNoField().FieldName;#单据编号字段名 this.View.BillBusinessInfo.GetBillStatusField().FieldName;#单据状态字段名 this.View.BillBusinessInfo.GetBillTypeField().FieldName;#单据类型字段名 this.View.BillBusinessInfo.GetForm().Id;#单据FormId this.View.BillBusinessInfo.Ma...
其中ip,username,password3个键的意思很好理解(在实际工作中,username和password建议通过input()和getpass模块来输入,这里因为只是实验演示使用,我就偷懒直接把username和password明文写进脚本里了),这里主要说下'device_type'。截至2021年4月,Netmiko 支持 Arista、Cisco、HP、Juniper、Alcatel、Huawei、Extreme和Palo ...
, type(1.)) # 1.0 <class 'float'> a = 0.00000023 b = 2.3e-7 print(a) # 2.3e-07 print(b) # 2.3e-07 有时候我们想保留浮点型的小数点后n位。可以用decimal包里的Decimal对象和getcontext()方法来实现。 import decimal from decimal import Decimal Python 里面有很多用途广泛的包 (package),...