Phrasemaker

import dictionary, random

def phrase(minwords, maxwords, maxwordlen=None, maxphraselen=None, EXACT_PHRASE_LEN=None):
    """
    If "maxwordlen" and "maxphraselen" are NoneType (Default), then there are no
    limits for max word/phrase length respectively.

    If "EXACT_PHRASE_LEN" is set, "maxphraselen" will be ignored regardless if it is set.

    >>> phrase(3, 5, 10, EXACT_PHRASE_LEN=20)
    'lymphaemialenadrowel'

    >>> phrase(3, 5, 10, 22)
    'eatsformicatekoa'

    """
    maxwordlen   = float("inf") if maxwordlen   == None else maxwordlen
    maxphraselen = float("inf") if maxphraselen == None else maxphraselen
    words = [i for i in dictionary.allwords if len(i) <= maxwordlen]
    while 1:
        final = ''.join([random.choice(words) for i in range(random.randrange(minwords, maxwords+1))])
        if EXACT_PHRASE_LEN:
            if len(final) == EXACT_PHRASE_LEN:
                break
        else:
            if len(final) <= maxphraselen:
                break
    final = final.lower()
    return final