Best Python code snippet using autotest_python
error_context.py
Source:error_context.py  
...85def exception_context(e):86    """Return the context of a given exception (or None if none is defined)."""87    if hasattr(e, "_context"):88        return e._context89def set_exception_context(e, s):90    """Set the context of a given exception."""91    e._context = s92def join_contexts(s1, s2):93    """Join two context strings."""94    if s1:95        if s2:96            return "%s --> %s" % (s1, s2)97        else:98            return s199    else:100        return s2101def context_aware(fn):102    """A decorator that must be applied to functions that call context()."""103    def new_fn(*args, **kwargs):104        _new_context()105        _new_context("(%s)" % fn.__name__)106        try:107            try:108                return fn(*args, **kwargs)109            except Exception, e:110                if not exception_context(e):111                    set_exception_context(e, get_context())112                raise113        finally:114            _pop_context()115            _pop_context()116    new_fn.__name__ = fn.__name__117    new_fn.__doc__ = fn.__doc__118    new_fn.__dict__.update(fn.__dict__)119    return new_fn120def _context_message(e):121    s = exception_context(e)122    if s:123        return "    [context: %s]" % s124    else:125        return ""Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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