def main(rowsNumber=20, grade=4):
if grade < 3:
operators = '+-'
biggest = 20
elif grade <= 4:
operators = '+-*/'
biggest = 100
elif grade == 5:
operators = '+-*/('
biggest = 100
document = Document()
table = document.add_table(rows=rowsNumber, cols=columnsNumber)
for row in range(rowsNumber):
for col in range(columnsNumber):
first = random.randint(1, biggest)
second = random.randint(1, biggest)
operator = random.choice(operators)
if operator != '(':
if operator == '-':
if first < second:
first, second = second, first
r = str(first).ljust(
2, ' ') + ' ' + operator + str(second).ljust(2, ' ') + '='
else:
third = random.randint(1, 100)
while True:
o1 = random.choice(operators)
o2 = random.choice(operators)
if o1 != ')' and o2 != '(':
break
rr = random.randint(1, 100)
if rr > 50:
if o2 == '-':
if second < third:
second, third = third, second
r = str(second).ljust(
2, ' ') + o1 + '(' + str(second).ljust(
2, ' ') + o2 + str(third).ljust(2, ' ') + ')='
else:
if o1 == '-':
if first < second:
first, second = second, first
r = '(' + str(first).ljust(
2, ' ') + o1 + str(second).ljust(
2, ' ') + ')' + o2 + str(third).ljust(2, ' ') + '='
cell = table.cell(row, col)
cell.text = r
document.save('kousuan.docx')
os.startfile('kousuan.docx')
