%reload_ext autoreload
%autoreload 2
%matplotlib inline
import sqlite3
import numpy as np
import SliderRunner
from SlideRunner.dataAccess.database import Database
from tqdm import tqdm
from pathlib import Path
import openslide
import time
from fastai import *
from fastai.vision import *
from fastai.callbacks import *
from random import randint
from data_loader import *
from lib.sampling import get_slides
from lib.callbacks import BBLossMetrics, BBMetrics, PascalVOCMetric
from lib.object_detection_helper import *
from model.RetinaNetFocalLoss import RetinaNetFocalLoss
from model.RetinaNet import RetinaNet
11 from fastai import *
12 from fastai.vision import *
—> 13 from fastai.callbacks import *
14 from random import randint
15 from data_loader import *
ModuleNotFoundError: No module named ‘fastai.callbacks’
Also I tried installing fasti through every method possible ,but still it gives error sometimes with fastai.core sometimes this one.
conda install -c fastai fastai
git clone https://github.com/fastai/fastai
pip install -e "fastai[dev]"
!conda install -c fastai fastai
!pip install --upgrade fastai