Main.java:1: error: '.' expected
import numpy as np
^
Main.java:1: error: ';' expected
import numpy as np
^
Main.java:2: error: ';' expected
import matplotlib.pyplot as plt
^
Main.java:3: error: '.' expected
from sklearn import linear_model, datasets
^
Main.java:3: error: ';' expected
from sklearn import linear_model, datasets
^
Main.java:5: error: illegal character: '#'
# import some data to play with
^
Main.java:5: error: class, interface, or enum expected
# import some data to play with
^
Main.java:7: error: illegal character: '#'
X = iris.data[:, :2] # we only take the first two features.
^
Main.java:10: error: illegal character: '#'
h = .02 # step size in the mesh
^
Main.java:14: error: illegal character: '#'
# we create an instance of Neighbours Classifier and fit the data.
^
Main.java:17: error: illegal character: '#'
# Plot the decision boundary. For that, we will assign a color to each
^
Main.java:18: error: illegal character: '#'
# point in the mesh [x_min, x_max]x[y_min, y_max].
^
Main.java:24: error: illegal character: '#'
# Put the result into a color plot
^
Main.java:29: error: illegal character: '#'
# Plot also the training points
^
Main.java:31: error: unclosed character literal
plt.xlabel('Sepal length')
^
Main.java:31: error: unclosed character literal
plt.xlabel('Sepal length')
^
Main.java:32: error: unclosed character literal
plt.ylabel('Sepal width')
^
Main.java:32: error: unclosed character literal
plt.ylabel('Sepal width')
^
18 errors