# IO, data formats, etc
###############################################################################
from ast import literal_eval
from repr import Repr
CL = "\r\033[0K"
repr_s = Repr()
repr_s.maxlevel = 3
repr_s.maxdict = 2
repr_s.maxlist = 2
repr_s.maxtuple = 2
repr_s.maxset = 2
repr_s.maxfrozenset = 2
repr_s.maxdeque = 2
repr_s.maxarray = 2
repr_s.maxlong = 20
repr_s.maxstring = 20
repr_s.maxother = 15
TMP_RAM = "/dev/shm" if os.access("/dev/shm", os.W_OK) else None
def repr_call(fname, *args, **kwargs):
return "%s(%s)" % (fname, ", ".join(chain((repr(arg) for arg in args), ("%s=%r" % (k,v) for k, v in kwargs.iteritems()))))
def read_chapters(fp=sys.stdin):
chp = []
sec = []
cur = []
