def logger()

in utils.py [0:0]

• 41 lines of code
• 12 McCabe index (conditional complexity)

def logger(log_prefix):
    'Prints the arguments out to stdout, .txt, and .jsonl files'

    jsonl_path = f'{log_prefix}.jsonl'
    txt_path = f'{log_prefix}.txt'

    def log(*args, pprint=False, **kwargs):
        if mpi_rank() != 0:
            return
        t = time.ctime()
        argdict = {'time': t}
        if len(args) > 0:
            argdict['message'] = ' '.join([str(x) for x in args])
        argdict.update(kwargs)

        txt_str = []
        args_iter = sorted(argdict) if pprint else argdict
        for k in args_iter:
            val = argdict[k]
            if isinstance(val, np.ndarray):
                val = val.tolist()
            elif isinstance(val, np.integer):
                val = int(val)
            elif isinstance(val, np.floating):
                val = float(val)
            argdict[k] = val
            if isinstance(val, float):
                if k == 'lr':
                    val = f'{val:.6f}'
                else:
                    val = f'{val:.4f}'
            txt_str.append(f'{k}: {val}')
        txt_str = ', '.join(txt_str)

        if pprint:
            json_str = json.dumps(argdict, sort_keys=True)
            txt_str = json.dumps(argdict, sort_keys=True, indent=4)
        else:
            json_str = json.dumps(argdict)

        print(txt_str, flush=True)

        with open(txt_path, "a+") as f:
            print(txt_str, file=f, flush=True)
        with open(jsonl_path, "a+") as f:
            print(json_str, file=f, flush=True)

    return log