sort 3 numbers using only if condition python code example

Example 1: sort odd and even ascending order numbers in separate lists

sort odd and even ascending numbers into seperate lists
numbers = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
def isEven(n) :
  return ((n % 2) == 0)
oddnumbers = []
evennumbers = []
for i in numbers:
  if isEven(i) == True:
    evennumbers.append(i)
  else:
    oddnumbers.append(i)
print(oddnumbers)
print(evennumbers)

Example 2: sorting numbers in python without sort function

number=[1,5,6,9,0]
for i in range(len(number)):
  for j in range(i+1,len(number)):
    if number[i]<number[j]:
      number[i],number[j]=number[j],number[i]
print(number)