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#!/usr/bin/env python
'''
prints OpenCV version
Usage:
opencv_version.py [<params>]
params:
--build: print complete build info
--help: print this help
'''
# Python 2/3 compatibility
from __future__ import print_function
import numpy as np
import cv2 as cv
def main():
import sys
try:
param = sys.argv[1]
except IndexError:
param = ""
if "--build" == param:
print(cv.getBuildInformation())
elif "--help" == param:
print("\t--build\n\t\tprint complete build info")
print("\t--help\n\t\tprint this help")
else:
print("Welcome to OpenCV")
print('Done')
if __name__ == '__main__':
print(__doc__)
main()
cv.destroyAllWindows()
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