pickle模块
#把数据写入文件
import pickle data=[1,2,3] f = open('data.pkl', 'wb') pickle.dump(data, f) f.close()
#把数据从文件中读出
f = open('data.pkl', 'rb')
data1 = pickle.load(f)
print(data1)
f.close()
#把数据写入文件
import pickle data=[1,2,3] f = open('data.pkl', 'wb') pickle.dump(data, f) f.close()
#把数据从文件中读出
f = open('data.pkl', 'rb')
data1 = pickle.load(f)
print(data1)
f.close()