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interpreter.py

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import lexer

import parser

import evaluator

def main(input):

tokens = lexer.get_tokens(input)

parser_tree = parser.parse(tokens)

if type(parser_tree) == str:

return parser_tree

else:

return evaluator.eval(parser_tree)

if __name__ == '__main__':

code = raw_input("code:")

print main(code)