# Import pandas
import pandas as pd

# Read in the data file: df
df = pd.read_csv(data_file)

# Print the output of df.head()
print(df.head())

# Read in the data file with header=None: df_headers
df_headers = pd.read_csv(data_file, header=None)

# Print the output of df_headers.head()
print(df_headers.head())
