Pickle

In [1]:

import pickle

grades = {'Alice': 89, 'Bob': 72, 'Charles': 87}
serial_grades = pickle.dumps(grades)
serial_grades

Out[1]:

b'\x80\x03}q\x00(X\x05\x00\x00\x00Aliceq\x01KYX\x03\x00\x00\x00Bobq\x02KHX\x07\x00\x00\x00Charlesq\x03KWu.'

In [2]:

received_grades = pickle.loads(serial_grades)
received_grades

Out[2]:

{'Alice': 89, 'Bob': 72, 'Charles': 87}

In [3]:

import matplotlib.pyplot as plt
import numpy as np
import pickle

from pathlib import Path

pickle_file = r"repetabilite.pkl"

ax = plt.subplot(111)
x = np.linspace(0, 10)
y = np.exp(x)
plt.plot(x, y)

# with open(pickle_file, "wb") as fid:
#     pickle.dump(ax, fid)

# with open(pickle_file, "rb") as fid:
#     ax = pickle.load(fid)

# plt.show()

Out[3]:

[<matplotlib.lines.Line2D at 0x15cedfb0>]

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Last update: September 27, 2021 09:50:41