dnls.py
def fibonacci(length, a, b):
    """Return the beginning of the fibonacci chain with elements a and b.

    Parameters
    ----------
    length : int
        The length of the chain requested.
    a : object
        The a element of the chain.
    b : object
        The b element of the chain.

    Returns
    -------
    chain : tuple
        A tuple of the requested length, with objects a and b alternating in
        the aperiodic fibonacci pattern.

    """
    if length == 1:
        return (a,)
    if length == 2:
        return (a, b)

    first = (a,)
    second = (a, b)
    while True:
        next = second + first
        if len(next) >= length:
            return next[0:length]
        first = second
        second = next
Return the beginning of the fibonacci chain with elements a and b.

    Parameters
    ----------
    length : int
        The length of the chain requested.
    a : object
        The a element of the chain.
    b : object
        The b element of the chain.

    Returns
    -------
    chain : tuple
        A tuple of the requested length, with objects a and b alternating in
        the aperiodic fibonacci pattern.

    
Return the beginning of the fibonacci chain with elements a and b.
Parameters

length : int
The length of the chain requested.
a : object
The a element of the chain.
b : object
The b element of the chain.

Returns

chain : tuple
A tuple of the requested length, with objects a and b alternating in
the aperiodic fibonacci pattern.
Return the beginning of the fibonacci chain with elements a and b . Parameters length : int The length of the chain requested . a : object The a element of the chain . b : object The b element of the chain . Returns chain : tuple A tuple of the requested length with objects a and b alternating in the aperiodic fibonacci pattern .
def fibonacci(length, a, b):
    if length == 1:
        return (a,)
    if length == 2:
        return (a, b)
    first = (a,)
    second = (a, b)
    while True:
        next = second + first
        if len(next) >= length:
            return next[0:length]
        first = second
        second = next
def fibonacci ( length , a , b ) : if length == 1 : return ( a , ) if length == 2 : return ( a , b ) first = ( a , ) second = ( a , b ) while True : next = second + first if len ( next ) >= length : return next [ 0 : length ] first = second second = next
Return the beginning of the fibonacci chain with elements a and b.
Parameters
Return the beginning of the fibonacci chain with elements a and b . Parameters
"""Return the beginning of the fibonacci chain with elements a and b.

    Parameters
    ----------
    length : int
        The length of the chain requested.
    a : object
        The a element of the chain.
    b : object
        The b element of the chain.

    Returns
    -------
    chain : tuple
        A tuple of the requested length, with objects a and b alternating in
        the aperiodic fibonacci pattern.

    """
length
a
b