02-saving-a-basic-fastai-model.ipynb

Kernel: python3

Saving a Cats v Dogs Model

# Make sure we've got the latest version of fastai:
!pip install -Uqq fastai

from fastai.vision.all import *

path = untar_data(URLs.PETS)/'images'

def is_cat(x): return x[0].isupper() 

dls = ImageDataLoaders.from_name_func('.',
    get_image_files(path), valid_pct=0.2, seed=42,
    label_func=is_cat,
    item_tfms=Resize(192))

learn = vision_learner(dls, resnet18, metrics=error_rate)
learn.fine_tune(3)

learn.export('model.pkl')