"""
ESP-DL

MicroPython library for the ESP-DL(Inherit C module)
=======================================================
@dahanzimin From the Mixly Team
"""
from espdl import *

def analyze(results, keys=None, num=0):
    if keys is None:
        return results is not None
    if results:
        if keys == "len":
            return len(results)
        else:
            return results[num][keys]