import pickle
def foo():
print('foo')
xuxu1 = pickle.dumps(foo)#不可以报错
f = open('PICKLE_test','wb')
f.write(xuxu1)
f.closed
import pickle
def foo():
print('foo')
f = open('PICKLE_test','rb')
data = f.read()
data = pickle.loads(data)
data()
import pickle
def foo():
print('foo')
xuxu1 = pickle.dumps(foo)#不可以报错
f = open('PICKLE_test','wb')
f.write(xuxu1)
f.closed
import pickle
def foo():
print('foo')
f = open('PICKLE_test','rb')
data = f.read()
data = pickle.loads(data)
data()