compilerop.py 文件源码

def check_linecache_ipython(*args):
    """Call linecache.checkcache() safely protecting our cached values.
    """
    # First call the orignal checkcache as intended
    linecache._checkcache_ori(*args)
    # Then, update back the cache with our data, so that tracebacks related
    # to our compiled codes can be produced.
    linecache.cache.update(linecache._ipython_cache)