add import everywhere

app.py

@@ -22,6 +22,7 @@ import types
 import cpuinfo
 import pathlib
 import subprocess
+import fastai
 # define class Pluto_Happy
 class Pluto_Happy(object):
   """
@@ -570,6 +571,8 @@ def is_system_verified():
 # prompt: using fast.ai to load image learner from file butterfly_learner_1703921531_loss_0.061586.pkl
 
 # from fastai.learner import load_learner
+import fastai
+import fastai.learner
 fname = "./butterfly_learner_1722973740.pkl"
 foxy.learner = fastai.learner.load_learner(fname)
 # %%write -a app.py