Python 标准库

pickle

2022-04-25
  • import:: import pickle
  • doc:: pickle

用法

基于内存

  • dumps(): 保存
  • loads(): 读取
import pickle
# 保存
num = pickle.dumps(42)
# 读取
pickle.loads(num)

基于文件

- dump(): 保存
- load(): 读取
import pickle
# 保存
with open(<file_path>, 'wb') as f:
pickle.dump(data, f)
# 读取
with open (<file_path>, 'rb') as f:
data = pickle.load(f)