#!/usr/bin/env python

#

# Prints faction of escalators outage in the New York city subway system with reason repair.

#

# Thomas Schmitt thms.schmitt@gmail.com

#

from __future__ import print_function

import sys

import getopt

from schmitt.session2 import loadEscalatorOutage

from schmitt.session2 import countEscalatorOutageReason

def main(options,argv):

"""Prints faction of escalators outage in the New York city subway system with reason repair."""

try:

esculatorOutage = loadEscalatorOutage()

except Exception as e:

print("Unable to load escalators outage status.",file=sys.stderr)

print(e,file=sys.stderr)

exit(-1)

try:

repair,total = countEscalatorOutageReason(esculatorOutage)

except Exception as e:

print("Invalid outage status.",file=sys.stderr)

print(e,file=sys.stderr)

exit(-1)

print('Total outages: %d, outages with reason "Repair": %d, fraction: %f' %(total,repair,float(repair)/total))

def _printHelpAndExit():

print("USAGE: %s" % (sys.argv[0]),file=sys.stderr)

print("Prints the faction of outages of escalators in the NYC subway system caused by repairs.\n",file=sys.stderr)

print(" -h or --help",file=sys.stderr)

print(" shows this help text",file=sys.stderr)

exit(-1)

if __name__ == "__main__":

try:

options,argv = getopt.getopt(sys.argv[1:],"h",["help"])

options = dict(options)

except:

_printHelpAndExit()

if "-h" in options:

_printHelpAndExit()

main(options,argv)