132.sagews

9.1. while.

x=[50,51,52,53,54,55,56,57,58,59]
i=0
while i<=9:
 print x[i],
 i=i+1

50 51 52 53 54 55 56 57 58 59

9.2. for.

for x in [50,51,52,53,54,55,56,57,58,59]:
 print x

50 51 52 53 54 55 56 57 58 59

9.3. addnums,

def addnums(num1,num2):
 answer = num1 + num2
 return answer

addnums(4,5)

9

9.4. fibonacci.

def fib(n):
 if n<1:
  return "%u0424%u0443%u043D%u043A%u0446i%u044F %u043D%u0435 %u0432%u0438%u0437%u043D%u0430%u0447%u0435%u043D%u0430"
 elif n==1 or n==2:
  return 1
 else:
  return fib(n-1)+fib(n-2)

fib(27)

196418