How to use pickle (python)

Python

library
・pip

・MeCab

Common
・class

・pickle

・read/readline

numpy
・asfarray

・digitize

・expit

・linalg.solve

・meshgrid

・mgrid

・ndmin

・pad

・poly1d

・polyfit

・prod

・shape

matplotlib
・figure

・pcolormesh

・scatter

scikit-learn
・SVC

・GaussianNB

scipy
・interpolate

OpenAI gym
・CartPole-v0

By purpose
・1 of K Coding

Release date:2024/5/31　　　　　　　　　

■Description
You can save (pickle) and load objects in multiple formats at once.

■Example
＜Save Data:dump＞

import pickle

a = ['dog', 10, {'cat':5}]
with open('test', 'wb') as file: # 'wb' means open binary file in overwrite mode
pickle.dump(a , file)

＜Load Data:load＞

with open('test', 'rb') as file: # 'rb' means to open the binary file in read-only mode
b = pickle.load(file)
print(b)

　⇒ ['dog', 10, {'cat': 5}]

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