utils.py 文件源码

def eprint(level, string):
    """ 
    Helper for printing to stderr

    Parameters
    ---------
    level: integer
        print level of the string (0: None, 1: errors, 2: +warnings, 4+: excess)
    string: string
        string to be printed

    """

    if settings.print_level >= level:
        __builtin__.print(string, file = sys.stderr)