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converting string to dict ?
Fredrik Lundhfredrik at pythonware.com
Wed Apr 11 06:44:04 EDT 2001
Jason Cunliffe wrote:> A web input form passes {'name':'Cleopatra'} as a string.>> Please, is there a nice clean function to convert this string to a dict?>>> eval("{'name': 'Cleopatra'}", {"__builtins__": {}}){'name': 'Cleopatra'}the __builtins__ stuff is optional, but provides some protectionfrom evil data providers:# from the eff-bot guide>>> print eval("__import__('os').remove('file')")Traceback (most recent call last): File "<stdin>", line 1, in ? File "<string>", line 0, in ?OSError: [Errno 2] No such file or directory: 'file'>>> eval("__import__('os').remove('file')", {"__builtins__": {}})Traceback (most recent call last): File "<stdin>", line 1, in ? File "<string>", line 0, in ?NameError: There is no variable named '__import__'Cheers /F<!-- (the eff-bot guide to) the standard python library:http://www.pythonware.com/people/fredrik/librarybook.htm-->
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