Attachment 10219 Details for Bug 22983 – Generates fibonacci numbers

Generates fibonacci numbers

fibonacci.py (text/x-python), 586 bytes, created by Len Lawrence on 2018-06-03 12:39:28 CEST

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Creator: Len Lawrence

Created: 2018-06-03 12:39:28 CEST

Size: 586 bytes

patch

obsolete

#!/bin/env python3

import itertools

def fib( n ):
    a, b = 0, 1
    for i in range( n ):
        a, b = b, a + b
    return a

def fiblist( n ):
    fib = [0, 1]
    for i in range( 1, n ):
        fib += [fib[-1] + fib[-2]]
    return fib

def fibo( ):
    ''' Unbounded generator for Fibonacci numbers '''
    x, y = 0, 1
    while True:
        yield x
        x, y = y, x + y
    
a = fiblist( 13 )

print( "Fibonacci series for first 13 terms" ) 
print( str( a ).strip( '[]' ) )
print( "The tenth term is %d" % a[9] )

print( list( itertools.islice( fibo( ), 10 ) ) )

exit( )

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Attachments on bug 22983: 10219 | 10220 | 10222