การค้นหาลำดับของตัวแปร

# Find the candidate variables
candidate_variables = list(basetable.columns.values)
candidate_variables.remove("target")

# Initialize the current variables
current_variables = []

# The forward stepwise variable selection procedure
number_iterations = 5
for i in range(0, number_iterations):
    next_variable = ____(____, ____, ["target"], basetable)
    current_variables = current_variables + [____]
    candidate_variables.remove(____)
    print("Variable added in step " + str(i+1)  + " is " + next_variable + ".")
print(current_variables)