Detectron MetadaCatalog 和 DatasetCatalog 导入失败

问题描述

我正在尝试在 Google Colab 上包含 Detectron2.data。 我为 colab 和我的驱动器建立了连接。之后:

import numpy as np
import os,json,cv2,random
from google.colab.patches import cv2_imshow


import detectron2
from detectron2.data import MetadataCatalog,DatasetCatalog
from detectron2.utils.visualizer import Visualizer
from detectron2 import model_zoo

运行没有任何错误

我一直在尝试这个;

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但是输出是这样的: enter image description here

我该如何解决

解决方法

我是这样修复的:

!pip install pyyaml==5.1
import torch,torchvision
print(torch.__version__,torch.cuda.is_available())
!gcc --version


import torch
assert torch.__version__.startswith("1.8")   
!pip install detectron2 -f https://dl.fbaipublicfiles.com/detectron2/wheels/cu101/torch1.8/index.html
# exit(0)  # After installation,you need to "restart runtime" in Colab. This line can also restart runtime

来自:https://colab.research.google.com/drive/16jcaJoc6bCFAQ96jDe2HwtXj7BMD_-m5#scrollTo=ZyAvNCJMmvFF