parameters: (limit)
return_statement: return a
docstring: fibonacci sequence using an iterative approach.
docstring_summary: fibonacci sequence using an iterative approach.
docstring_tokens: fibonacci sequence using an iterative approach .
function: def fibonacci_iterative(limit):
      """fibonacci sequence using an iterative approach."""
  
      a, b = 0, 1
      for i in xrange(limit):
          a, b = b, a + b
  
      return a
function_tokens: def fibonacci_iterative ( limit ) : a , b = 0 , 1 for i in xrange ( limit ) : a , b = b , a + b return a