importtracebackimportStringIOtry:raiseSyntaxError,"traceback test"except: fp = StringIO.StringIO()#创建内存文件对象traceback.print_exc(file=fp) message = fp.getvalue()printmessage 常用方法及其区别 问题:traceback.print_exc()和traceback.format_exc()有什么区别呢? format_exc()返回字符串,print_exc...
Format the exception part of a traceback using an exception value such as given by sys.last_value. The return value is a list of strings, each ending in a newline. Normally, the list contains a single string; however, for SyntaxError exceptions, it contains several lines that (when printe...
2.traceback.print_exception import sys import traceback def func1(num1, num2): x = num1 * num2 y = num1 / num2 return x, y def func2(): func1(1, 0) if __name__ == '__main__': try: func2() except Exception as e: exc_type, exc_value, exc_traceback = sys.exc_...
使用traceback模块可以获取到最全的信息,和运行中出错的信息一致。 使用traceback.print_exc()可以将打印信息输出到控制台。 使用traceback.format_exc()获取异常信息的字符串,输出到指定位置。 import traceback try: 1/0 except Exception as e: # 直接将异常信息输出到控制台 traceback.print_exc() # 将异常...
Format the exception part of a traceback. The arguments are the exception type and value such as given bysys.last_typeandsys.last_value. The return value is a list of strings, each ending in a newline. Normally, the list contains a single string; however, forSyntaxErrorexceptions, it con...
a=["hello","yoyo"]fp=StringIO()try:print(a[4])except Exceptionase:traceback.print_exc(file=fp)print("---后续代码用到地方读出来---")print(fp.getvalue()) 运行结果 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ---后续代码用到地方读出来---Traceback(most recent call last):File"...
except Exception as err: print(err) 1. 2. 3. 4. 输出结果: division by zero 1. 只知道是报了这个错,却不知道在哪个文件哪个函数哪一行报的错。 使用traceback 模块 import traceback try: 100/0 except Exception as e: traceback.print_exc() ...
std::string getPythonErrorInfo(void) { string errorMsg = ""; PyObject *pType, *pValue, *pTraceback; PyErr_Fetch(&pType, &pValue, &pTraceback); if (pValue == nullptr) { return errorMsg; } if (pTraceback == nullptr) { errorMsg += PyUnicode_AsUTF8(pValue); } else { PyErr_...
Each string ends in a newline; the strings may contain internal newlines as well, for those items whose source text line is not None.traceback.format_exception_only(etype, value) Format the exception part of a traceback. The arguments are the exception type and value such as given by ...
Describe the bug Specifying locals_max_length and locals_max_string when using Traceback.from_exception has no effect; the defaults LOCALS_MAX_LENGTH and LOCALS_MAX_STRING are used instead. I made a fix: #2650 Reproduce from rich import ...