import os
import sys
import time
from helpers import data_dir, example_filename, nice_colormap, \
    gfffeature_to_interval
from genomic_signal import genomic_signal
import plotutils
import integration

import os
import sys
import time
from helpers import data_dir, example_filename, nice_colormap, \
    gfffeature_to_interval
from genomic_signal import genomic_signal
import plotutils
import integration
import colormap_adjust
from version import __version__

add modules to __init__