random_feats.py

# Define X and y

X = df.drop('y', axis=1)
y = df.y

# Loop to select random columns to be used in classifier
random_cols = []

for i in range(4):
    rand_col = 'X' + str(random.randint(1,178))
    random_cols.append(rand_col)
    
print(random_cols)