|  | #!/usr/bin/env python | 
|  |  | 
|  | r""" | 
|  | See help text for details. | 
|  | """ | 
|  |  | 
|  | import sys | 
|  |  | 
|  | save_dir_path = sys.path.pop(0) | 
|  |  | 
|  | modules = ['gen_arg', 'gen_print', 'gen_valid'] | 
|  | for module in modules: | 
|  | exec("from " + module + " import *") | 
|  |  | 
|  | sys.path.insert(0, save_dir_path) | 
|  |  | 
|  | parser = argparse.ArgumentParser( | 
|  | usage='%(prog)s [OPTIONS]', | 
|  | description="%(prog)s will...", | 
|  | formatter_class=argparse.ArgumentDefaultsHelpFormatter, | 
|  | prefix_chars='-+') | 
|  |  | 
|  | parser.add_argument( | 
|  | '--whatever', | 
|  | default='', | 
|  | help='bla, bla.') | 
|  |  | 
|  | # Populate stock_list with options we want. | 
|  | stock_list = [("test_mode", 0), ("quiet", 0), ("debug", 0)] | 
|  |  | 
|  |  | 
|  | def exit_function(): | 
|  | r""" | 
|  | Execute whenever the program ends normally or with the signals that we catch (i.e. TERM, INT). | 
|  | """ | 
|  |  | 
|  | # This function will be called by gen_exit_function().  If you have no cleanup to do, you can delete | 
|  | # this function altogether. | 
|  |  | 
|  | # Your cleanup code here. | 
|  |  | 
|  |  | 
|  | def validate_parms(): | 
|  | r""" | 
|  | Validate program parameters, etc. | 
|  | """ | 
|  |  | 
|  | # This function will be called by gen_setup().  If you have no validation to do, you can delete this | 
|  | # function altogether. | 
|  |  | 
|  | # Your validation code here... | 
|  | # valid_value(whatever) | 
|  |  | 
|  |  | 
|  | def main(): | 
|  |  | 
|  | gen_setup() | 
|  |  | 
|  | # Your code here. | 
|  |  | 
|  |  | 
|  | main() |