def __init__(self, root, unsafeTracebacks=False, security=globalSecurity):
        self.root = IPBRoot(root)
        self.unsafeTracebacks = unsafeTracebacks
        self.security = security
Tail a file using pygtail. Note: this could probably be improved
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/spread/pb.py/PBServerFactory.__init__--crossover with--dataset/ETHPy150Open SuperCowPowers/workbench/workbench/utils/tail_file.py/tail_file