# oddNumbers:
#   Select and return odd numbers from a list
# Parameters:
#   ls - list of integers
# Return value:
#   List of the odd numbers in ls
#
def oddNumbers (ls):
    ans = []
    for x in ls:
        if x % 2:
            ans.append (x)
    return ans

ls = [1,2,3,4,5]
print (oddNumbers (ls))