什么是列表方法之间的差异append()和extend()?
append()
extend()
python list append extend data-structures
是否在库中提供了Python保留字和内置列表?我想做的事情如下:
from x.y import reserved_words_and_builtins if x in reserved_words_and_builtins: x += '_'
python
python ×2
append ×1
data-structures ×1
extend ×1
list ×1