# from parser import *
# import pysam
# path = "https://obj.umiacs.umd.edu/bigwig-files/hg38.gtf.gz"
# f = GtfFile(path)
# # pf = pysam.TabixFile(path)
# # for record in pf.fetch():
# #   print(record)
# print(f.getRange("1", 1, 100000))