Jovian
Sign In
Learn practical skills, build real-world projects, and advance your career
3 years ago
!pip install jovian --upgrade --quiet
from sklearn.datasets import load_iris 
from sklearn.neighbors import KNeighborsClassifier 
import numpy as np 
from sklearn.model_selection import train_test_split 
iris_dataset=load_iris() 
X_train, X_test, y_train, y_test = train_test_split(iris_dataset["data"], iris_dataset["target"], random_state=0) 
kn = KNeighborsClassifier() 
kn.fit(X_train, y_train) 
prediction = kn.predict(X_test)
print("ACCURACY:"+ str(kn.score(X_test, y_test)))
target_names = iris_dataset.target_names
for pred,actual in zip(prediction,y_test):
    print("Prediction is "+str(target_names[pred])+", Actual is "+str(target_names[actual]))
ACCURACY:0.9736842105263158 Prediction is virginica, Actual is virginica Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is setosa, Actual is setosa Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is virginica, Actual is virginica Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is setosa, Actual is setosa Prediction is setosa, Actual is setosa Prediction is versicolor, Actual is versicolor Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is virginica, Actual is virginica Prediction is virginica, Actual is virginica Prediction is versicolor, Actual is versicolor Prediction is setosa, Actual is setosa Prediction is virginica, Actual is versicolor 
jovian.V