jsbarcode library code example

Example 1: unimport library python

# Import your library
import time

# Remove your library (change as needed)
# You'll lose access to it
# Python will still keep a copy around in the cache though
del time
# If you want to reload it (> Python 3.4):
import importlib, time
importlib.reload(time)

Example 2: install glesv2 and egl library

apt-get install libglfw3-dev libgles2-mesa-dev