Copyright (c) 2020 lestrrat-go

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Copyright (c) 2014 Cenk Altı

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MIT License

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"Software"), to deal in the Software without restriction, including
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Copyright (c) 2013 Fatih Arslan

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this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
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Copyright (C) 2017-2022 Alec Thomas

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
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of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

Copyright (c) 2015 Xiang Li

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Copyright (c) 2014 Joel

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<img src="/img/python-types/image06.png">

Lưu ý rằng, điều này có nghĩa rằng "`one_person`" là một **thực thể** của lớp `Person`.

Nó không có nghĩa "`one_person`" là một **lớp** gọi là `Person`.

## Pydantic models

<a href="https://docs.pydantic.dev/" class="external-link" target="_blank">Pydantic</a> là một thư viện Python để validate dữ liệu hiệu năng cao.

Copyright (c) 2011-2012 Peter Bourgon

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of this software and associated documentation files (the "Software"), to deal
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