LAB RESTRICTIONS, PLEASE READ: Do not add any imports, the ones that you need will be given to you. You may not use any dictionaries or dictionary methods. Do not use try-except statements, you should be able to anticipate pr prevent any errors from happening at all!

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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LAB RESTRICTIONS, PLEASE READ:
Do not add any imports, the ones that you need will be given to you.
You may not use any dictionaries or dictionary methods.
Do not use try-except statements, you should be able to anticipate
or prevent any errors from happening at all!
Transcribed Image Text:LAB RESTRICTIONS, PLEASE READ: Do not add any imports, the ones that you need will be given to you. You may not use any dictionaries or dictionary methods. Do not use try-except statements, you should be able to anticipate or prevent any errors from happening at all!
def count_types(lst: List[Any]) -> List[int]:
-> List[int]:
Given a list <lst> of random types, return the number of oCcurrences of
each type, in the form of a list, in the order that they were first seen.
For example, if the input ['str1', 1, 'str2'], the output would be [2, 1],
as a string type appears first, and occurs twice in the list. An integer
type appears next, and only occurs once in the list.
Another example could be [True, 'str1', 1, False, 'str2', True], where the
output would be [3, 2, 1], as a boolean type appears first, and occurs
three times in the list. A string appears next, and occurs twice in the
list. Finally, an integer appears next, and occurs once in the list.
II II II
pass
Transcribed Image Text:def count_types(lst: List[Any]) -> List[int]: -> List[int]: Given a list <lst> of random types, return the number of oCcurrences of each type, in the form of a list, in the order that they were first seen. For example, if the input ['str1', 1, 'str2'], the output would be [2, 1], as a string type appears first, and occurs twice in the list. An integer type appears next, and only occurs once in the list. Another example could be [True, 'str1', 1, False, 'str2', True], where the output would be [3, 2, 1], as a boolean type appears first, and occurs three times in the list. A string appears next, and occurs twice in the list. Finally, an integer appears next, and occurs once in the list. II II II pass
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