You can use the builtin list.copy() method (available since Python 3.3): · You can slice it: new_list = old_list[:] · You can use the built in list() function: ... <看更多>
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You can use the builtin list.copy() method (available since Python 3.3): · You can slice it: new_list = old_list[:] · You can use the built in list() function: ... <看更多>
... <看更多>
compound objects (objects that contain other objects, like lists or. class instances). ... Python's deep copy operation avoids these problems by:. ... <看更多>