def print_help_info(self, global_options):
usage = ['<STR_LIT>',"<STR_LIT>" % self.prog_name,'<STR_LIT>']<EOL>usage.append('<STR_LIT>')<EOL>commands = list(self.get_commands().keys())<EOL>commands.sort()<EOL>for cmd in commands:<EOL><INDENT>usage.append('<STR_LIT>' % cmd)<EOL><DEDENT>return '<STR_LIT:\n>'.join(usage)<EOL>
Returns the script's main help text, as a string.