python - Concatenating two lists - difference between '+=' and
Por um escritor misterioso
Last updated 26 abril 2025

I've seen there are actually two (maybe more) ways to concatenate lists in Python:
One way is to use the extend() method:
a = [1, 2]
b = [2, 3]
b.extend(a)
the other to use the plus (+) operator:

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