too few arguments

[XuanMiaoJ]

when i want to run anntoconll.py
it has an error like this anntoconll.py: error: too few arguments

[yangshuothtf]

def argparser():
import argparse

ap=argparse.ArgumentParser(description='Convert text and standoff ' +
                           'annotations into CoNLL format.')
ap.add_argument('-a', '--annsuffix', default="ann",
                help='Standoff annotation file suffix (default "ann")')
ap.add_argument('-c', '--singleclass', default=None,
                help='Use given single class for annotations')
ap.add_argument('-n', '--nosplit', default=False, action='store_true', 
                help='No sentence splitting')
ap.add_argument('-o', '--outsuffix', default="conll",
                help='Suffix to add to output files (default "conll")')
ap.add_argument('-v', '--verbose', default=False, action='store_true', 
                help='Verbose output')    
ap.add_argument('text', metavar='TEXT', nargs='+', 
                help='Text files ("-" for STDIN)')
return ap

[yangshuothtf]

you need to fill arg "text"