conn_request, weights = zip(*[
((conn, request), request[2])
for conn in unchoked_conns
for request in conn.peer_requests
])
生成:
for conn in unchoked_conns
ValueError: need more than 0 values to unpack
我无法弄清楚我做错了什么。我认为request
对conn
的依赖性有一些影响吗?
答案 0 :(得分:4)
>>> a, b = zip(*[])
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: need more than 0 values to unpack
您的LC生成一个空列表。请尝试验证unchoked_conns
是否包含任何元素。
答案 1 :(得分:0)
The returned list is truncated in length to the length of the shortest argument sequence
在您的情况下,最短的参数序列的长度为0.