image_output_1.png
import matplotlib.pyplot as plt

import pandas as pd

import seaborn as sns

df1 = pd.read_csv('../input/train.csv')
df2 = pd.read_csv('../input/test.csv')

df12 = df1.fillna(df1.mean())

plt.figure()
df1.plot.scatter('Age', 'Fare')
plt.show()