Python “safe” eval (string to bool/int/float/None/string)

by

ast.literal_eval()

>>> ast.literal_eval('{False: (1, 0x2), True: [3.14, 04, 0b101], None: ("6", u"7", r\'8\')}')
{False: (1, 2), True: [3.1400000000000001, 4, 5], None: ('6', u'7', '8')}

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