from USGSPlots import USGSPlots import plotyaml import sys if len(sys.argv) != 4 and len(sys.argv) != 2: print('Usage:') print('whatever.py filename channel option') print('Use whatever.py -h for detailed help') sys.exit() if len(sys.argv) == 2: print('help!') sys.exit() fname = str(sys.argv[1]) chan = sys.argv[2] myplot = USGSPlots() myplot.getData(fname,chan)