def load_sudoku(sudoku):
""" Create a list of fields with all relevant information based on a sudoku. The sudoku needs to be in the form found in Sudokus.py """
y = 0
id_num = 0
fields = []
for row in sudoku:
x = 0
for number in row:
# Create a field
field = Field()
# Set coordinates, 3x3 box and and id
field.x = x
field.y = y
field.box = set_box_number(x, y)
field.id = id_num
field.number = number
# If the field has a number, that is the only possibility
if field.number != 0:
field.possible = {field.number}
fields.append(field)
# Step up all index
x += 1
id_num += 1
y += 1
return fields
def copy_fields(fields):
""" Create a copy of the fields in the list called "fields" """
fields_c = []
for field in fields:
# copy all values in the fields and append them to copy list
f = Field()
f.x = field.x
f.y = field.y
f.box = field.box
f.id = field.id
f.number = field.number
f.possible = field.possible
fields_c.append(f)
return fields_c