p7k

def xor(fields, group_name):
    """Creates an Exclusive OR (XOR) logical gate voluptuous schema.

    see https://github.com/alecthomas/voluptuous/issues/126

    :param fields: fields comprising the exclusive group.
    :type fields: Dict[str, Schema]
    :param group_name: exclusive group identifier.
    :type group_name: str
    :returns: XOR gated voluptuous schema.

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"""Translate a Tandem Repeat Finder file into a bed file containing
annotated repeat intervals.

> This file is a text file which contains the same information, in the same
  order, as the summary table file, plus consensus pattern and repeat sequences
  http://tandem.bu.edu/trf/trf.definitions.html#table
"""

from __future__ import division

p7k

from functools import wraps
from timeit import default_timer
import gevent
from gevent.queue import Queue

def gevent_throttle(calls_per_sec=0):
    """Decorates a Greenlet function for throttling."""
    interval = 1. / calls_per_sec if calls_per_sec else 0
    def decorate(func):
        blocked = [False] # has to be a list to not get localised inside the while loop