def __init__(self):

        self.symbols = {'vars': {}, 'functions': {}, 'classes': {}}
        self.cache = []
The version of eg should be shown if --version is true.
dataset/ETHPy150Open earwig/bitshift/bitshift/parser/python.py/_TreeWalker.__init__--crossover with--dataset/ETHPy150Open srsudar/eg/test/core_test.py/test_shows_version_if_long_version