任务-Python 包

from progress.bar import chargingbar
bar = chargingbar('processing', max=20)
for i in range(20):
    # do some work
    bar.next()
bar.finish()

processing ████████████████████████████████ 100%

from tqdm import tqdm
import time

for i in tqdm(range(100)):
    time.sleep(0.1)

100%|██████████████████████████████████████| 100/100 [00:00<00:00, 18784.11it/s]

import matplotlib.pyplot as plt

x = [1, 2, 3, 4, 5]
y = [2, 4, 6, 8, 10]

plt.plot(x, y, label='linear growth', color='blue', linestyle='--', marker='o')
plt.title("line plot example")
plt.xlabel("x-axis")
plt.ylabel("y-axis")
plt.legend()
plt.show()

import numpy as np

# 1d array
arr1 = np.array([1, 2, 3, 4])

# 2d array
arr2 = np.array([[1, 2], [3, 4]])

print(arr1, arr2)

[1 2 3 4] [[1 2]
 [3 4]]

import pandas
x=[1,2,3]
y=pandas.series(x,index=["no1","no2","no3"])
print(y)

no1    1
no2    2
no3    3
dtype: int64