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how to enable error message in exec??

Jeremy Hyltonjeremy at digicool.com
Mon Apr 9 18:05:42 EDT 2001


>>>>> "ET" == ed tsang <ed_tsang at yahoo.com> writes:  ET> Hi My current script, say script A, need to execute some python  ET> code in other file, say script B, by using exec() function. But  ET> if there is any syntax error in script B, the exec() returns,  ET> but I would not know what kind of syntax error is that.I'm afraid I don't understand what problem you are having.If you use the exec statement or the builtin compile function tocompile Python source code and the source code contains a SyntaxError,the exec/compile will raise a SyntaxError.>>> exec "() += 1"Traceback (most recent call last):  File "<stdin>", line 1, in ?  File "<string>", line 1SyntaxError: can't assign to ()>>> compile("[x for x in x] = x", "<string>", "exec")Traceback (most recent call last):  File "<stdin>", line 1, in ?  File "<string>", line 1SyntaxError: can't assign to list comprehension>>> try:...exec "() += 1"... except SyntaxError, err:...pass... else:...err = None... >>> err<exceptions.SyntaxError instance at 0x80d82cc>Is your application generates a SyntaxError?  If it is, what do youwant to happen?Jeremy


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