ext/ply/test/lex_rule1.py

# lex_token.py
#
# Rule defined as some other type

import lex

tokens = [
    "PLUS",
    "MINUS",
    "NUMBER",
    ]

t_PLUS = r'\+'
t_MINUS = r'-'
t_NUMBER = 1

def t_error(t):
    pass

import sys
sys.tracebacklimit = 0

lex.lex()