[Задани1 https://colab.research.google.com/drive/1aR7wfBo5IWDnB9WVf9CQXdrKsP_u5cmU#scrollTo=qDckWJTXelxb Задание2 https://colab.research.google.com/drive/13AZlslB040kZONZVPW9IfR2bmzoYN13K Задание3 https://colab.research.google.com/drive/1gMkqUvgNl4fXqq7nv5Pi8E-JG5HB0CJp]
