O'qituvch F. I. Sh

Chiqish: 



Lug'at yordamida ro'yxatlardan pandalar ma'lumotlar ramkasini yaratish : 
Lug'at yordamida ro'yxatlardan pandalar ma'lumotlar ramkasini yaratishga turli yo'llar bilan erishish mumkin. Biz pandas.DataFrame yordamida lug'at yordamida ro'yxatlardan pandas dataframe yaratishimiz mumkin. Pandalarda ushbu usul yordamida biz ro'yxat lug'atini dataframega aylantirishimiz mumkin.

Python 3

# importing pandas as pd

import pandas as pd

# dictionary of lists

dict = {'name':["aparna", "pankaj", "sudhir", "Geeku"],

'degree': ["MBA", "BCA", "M.Tech", "MBA"],

'score':[90, 40, 80, 98]}

df = pd.DataFrame(dict)
print(df)
Chiqish: 

2-amaliy ish

Dastur kodi:
import matplotlib.pyplot as plt
from sklearn.cluster import KMeans
x = [4, 5, 10, 4, 3, 11, 14 , 6, 10, 12]
y = [21, 19, 24, 17, 16, 25, 24, 22, 21, 21]
data = list(zip(x, y))
print(data)
inertias = []

for i in range(1,11):

kmeans = KMeans(n_clusters=i)
kmeans.fit(data)
inertias.append(kmeans.inertia_)

plt.plot(range(1,11), inertias, marker='o')

plt.title('Elbow usuli')
plt.xlabel('Klasterlar soni')
plt.ylabel('Inertsiya')
plt.show()

Dastur natijasi: