# Class Exercises

# %%
# Import the modules we will use
import os
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

# %%
# A) Change 


# %%
# C) Make the dataframe into a checkerboard  of 0's and 1's using loc

# Ben
data = np.ones((7,3))
dataframe = pd.DataFrame(data, columns=['data1', 'data2', 'data3'],

#%%
# D) Do the same thing without using loc
