帐前卒专栏

Without software, we are nothing.

Python ValueError: Need More Than XX Values to Unpack

this error seems you did not return the same number of results

for example:

def fun(): return 1 a,b = fun()

this will throw Exception : ValueError: need more than 2 values to unpack change code:

def fun(): return 1,2 a,b = fun()

then ok!

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