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#!/usr/bin/env python | |
########################################################################## | |
## Imports | |
########################################################################## | |
import sys | |
import argparse | |
import traceback | |
import numpy as np | |
########################################################################## | |
## Module Constants | |
########################################################################## | |
VERSION = "1.0" | |
DESCRIPTION = "Generate a random matrix of specified size" | |
EPILOG = "This software is for teaching use only." | |
########################################################################## | |
## Random Matrix Generator | |
########################################################################## | |
def randmatrix(args): | |
print args | |
m = args.m[0] | |
n = args.n[0] | |
matrix = np.random.choice(10, m*n).reshape((m, n)) | |
return str(matrix) | |
########################################################################## | |
## Main Functionality | |
########################################################################## | |
def main(*argv): | |
""" | |
Generates a matrix of given dimensions | |
""" | |
parser = argparse.ArgumentParser(version=VERSION, description=DESCRIPTION, epilog=EPILOG) | |
parser.add_argument('--traceback', action='store_true', default=False, help='On error, show the Python traceback') | |
parser.add_argument('m', nargs=1, type=int, help="Number of rows") | |
parser.add_argument('n', nargs=1, type=int, help="Number of columns") | |
parser.set_defaults(func=randmatrix) | |
# Handle input from the command line | |
args = parser.parse_args() # Parse the arguments | |
try: | |
msg = "%s\n" % args.func(args) # Call the default function | |
parser.exit(0, msg) # Exit clearnly with message | |
except Exception as e: | |
if hasattr(args, 'traceback') and args.traceback: | |
traceback.print_exc() | |
parser.error(str(e)) # Exit with error | |
if __name__ == "__main__": | |
main(sys.argv[1:]) |
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