CECS 100
LAB ASSIGNMENT 10
Assigned date: 12/2
Due date:   12/4
40 points

Do problems 11 chapter 7 on page 404.

Partial coding:

# Global constants
ROWS = 3 # The number of rows
COLS = 3 # The number of columns
MIN = 1 # The value of the smallest number
MAX = 9 # The value of the largest number

def main():
# Create a two-dimensional list.
test_list = [ [4, 9, 2],
[3, 5, 7],
[8, 1, 6] ]

# Display the list in row and column format.
display_square_list(test_list)

# Determine if the list is a Lo Shu magic square.
if is_magic_square(test_list):
print('This is a Lo Shu magic square.')
else:
print('This is not a Lo Shu magic square.')

# The display_square_list function accepts a two-dimensional
# list as an argument, and displays the list's values in row
# and column format.
def display_square_list(value_list):
#YOUR CODE

# The is_magic_square function accepts a two-dimensional
# list as an argument, and returns True if the list meets
# all the requirements of a magic square. Otherwise it
# returns False.
def is_magic_square(value_list):
# Set status to False, initially.
status = False

# Call functions and store their return values.
is_in_range = check_range(value_list)
is_unique = check_unique(value_list)
is_equal_rows = check_row_sum(value_list)
is_equal_cols = check_col_sum(value_list)
is_equal_diag = check_diag_sum(value_list)

# Determine if the list meets all the requirements.
if is_in_range and \
is_unique and \
is_equal_rows and \
is_equal_cols and \
is_equal_diag:

# If it does, set status to True.
status = True

# Return the status.
return status

# The check_range function accepts a two-dimensional
# list as an argument, and returns True if the values
# in the list are within the specified range. Otherwise,
# it returns False.
def check_range(value_list):
# Initialize status to True.
status = True

# Step through all the values in the list.
#YOUR CODE

# The check_unique function accepts a two-dimensional
# list as an argument, and returns True if the values
# in the list are unique. Otherwise, it returns False.
def check_unique(value_list):
# Initialize status to True.
status = True
# Initialize the search value.
search_value = MIN
# Initialize the counter to zero.
count = 0

# Perform the search while the maximum value
# has not been reached, and the values are
# unique.
while search_value <= MAX and status == True:
# Step through all the values in the list.
# YOUR CODE

# Return the status.
return status

# The check_row_sum function accepts a two-dimensional
# list as an argument, and returns True if the sum of
# the values in each of the list's rows are equal.
# Otherwise, it returns False.
def check_row_sum(value_list):
# Initialize status to True.
status = True

# Calculate the sum of the values in the first row.
sum_row_0 = value_list[0][0] + \
value_list[0][1] + \
value_list[0][2]

# Calculate the sum of the values in the second row.
sum_row_1 = value_list[1][0] + \
value_list[1][1] + \
value_list[1][2]

# Calculate the sum of the values in the third row.
sum_row_2 = value_list[2][0] + \
value_list[2][1] + \
value_list[2][2]

# Determine if the sum of any of the rows is not equal.
# YOUR CODE

# Return the status.
return status

# The check_col_sum function accepts a two-dimensional
# list as an argument, and returns True if the sum of
# the values in each of the list's columns are equal.
# Otherwise, it returns False.
def check_col_sum(value_list):
# Initialize status to True.
status = True

# Calculate the sum of the values in the first column.
sum_col_0 = value_list[0][0] + \
value_list[1][0] + \
value_list[2][0]

# Calculate the sum of the values in the second column.
sum_col_1 = value_list[0][1] + \
value_list[1][1] + \
value_list[2][1]

# Calculate the sum of the values in the third column.
sum_col_2 = value_list[0][2] + \
value_list[1][2] + \
value_list[2][2]

# Determine if the sum of any of the columns
# is not equal.
# YOUR CODE

# Return the status.
return status

# The check_diag_sum function accepts a two-dimensional
# list as an argument, and returns True if the sum of
# the values in each of the list's diagonals are equal.
# Otherwise, it returns False.
def check_diag_sum(value_list):
# Initialize status to True.
status = True

# Calculate the sum of the values in the first diagonal.
sum_diag_0 = value_list[0][0] + \
value_list[1][1] + \
value_list[2][2]

# Calculate the sum of the values in the second diagonal.
#YOUR CODE

# Determine if the sum of any of the columns
# is not equal.
# YOUR CODE

# Return the status.
return status

# Call the main function.
main()

Grading

• Demonstrate the result to the instructor
• Return a printout of the program