import matplotlib.pyplot as plt
import pandas as pd
import seaborn as sns

iris_df = pd.read_csv('iris.csv')

g1 = sns.pairplot(iris_df, vars=iris_df.columns[0:4], palette=sns.color_palette("Paired",10))
g2 = sns.pairplot(iris_df, hue='variety', markers=['o','s','D'])
g3 = sns.pairplot(iris_df, hue='variety', kind = 'reg')
plt.show();