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import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
from sklearn.metrics import SCORERS
    
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print(list(SCORERS.values())[:3])
    
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x = np.linspace(1,10,19)
x
    
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y = x**3
y
    
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%matplotlib inline
plt.plot(x,y);
    
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df = pd.DataFrame({'x':x, 'y':y})
df.head(3)
    
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df.y[:3]
    
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print("Looks good!")