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Built-in Types¶ The following sections describe the standard types that are built into the interpreter. The principal built-in types are numerics, sequences,mappings, classes, instances and exceptions. Some collection classes are mutable. The methods that add, subtract, or rearrange their members in place, and don’t return a specificitem, never return the collection instanceitself but None. Som
5. Data Structures¶ This chapter describes some things you’ve learned about already in more detail, and adds some new things as well. 5.1. More on Lists¶ The list data type has some more methods. Here are all of the methods of list objects: list.append(x) Add anitem to the end of the list.Similar to a[len(a):] = [x]. list.extend(iterable) Extend the list by appending all theitems from theitera
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