{"library":"pycparser","install":[{"cmd":"pip install pycparser","imports":["from pycparser import c_parser\nparser = c_parser.CParser()","from pycparser import parse_file","from pycparser import c_generator\ngen = c_generator.CGenerator()","from pycparser import c_ast\nclass MyVisitor(c_ast.NodeVisitor): ..."]},{"cmd":"pip install \"pycparser<3\"","imports":[]}]}