slim.learning.train(train_op, logdir, train_step_fn=train_step,
train_step_kwargs=_USE_DEFAULT,
log_every_n_steps=1, graph=None, master='',
is_chief=True, global_step=None,
number_of_steps=None, init_op=_USE_DEFAULT,
init_feed_dict=None, local_init_op=_USE_DEFAULT,
init_fn=None, ready_op=_USE_DEFAULT,
summary_op=_USE_DEFAULT,
save_summaried_secs=600,
summary_writer=_USE_DEFAULT,
startup_delay_steps=0, saver=None,
save_interval_secs=600, sync_optimizer=None,
session_config=None, session_wrapper=None,
trace_every_n_steps=None,
ignore_live_threads=False)
参数众多,其中重要的有: