01 C Practical measures the relationship between the x axis and y axis

Code:
#It measures the relationship between the x axis and y axis
#where O means no relationship, and 1 means totally related.
import numpy
from sklearn.metrics import r2_score
numpy.random.seed(2)
r2 = r2_score(train_y, mymodel(train_x))
print(r2)
#--------
#Predict the values
#Now that we have established that our model is OK, we can start prediction
print(mymodel(5)) #check with graph
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