def reraises():
    try:
        work()
    except ValueError:
        raise

def ignores():
    try:
        work()
    except ValueError:
        pass

def retries(items):
    for item in items:
        try:
            work(item)
        except ValueError:
            continue

def forever():
    while True:
        break

def drains(pending):
    while pending:
        pending.pop()

def no_value():
    return None

def some_value():
    return 1

from somewhere import *
from elsewhere import named
