pyhton code

In this function, write a class with the following properties and return the class. Your function should not take any parameters. International Morse Code 1. The length of a dot is one unit. 2. A dash is three units. 3. The space between parts of the same letter is one unit. 4. The space between letters is three units. 5. The space between words is seven units. Class properties: - The purpose of the class is to apply given encodings on a string. - Class name should be Encoder. - Class should take one parameter (x) that will be used as the source string. - Class should accept only alphanumeric characters. {az,AZ,09}. Other characters should be ignored. Class methods: - _str_ to print the stored string. - morse() that will return the morse encoded version as a list of strings. Conversion table is given above. Encode long dashes with a dash character, and dots with a dot character. - binary( ) that will return the 7-bit ascii binary encoded version as a string. [1] - hex() that will return the hex encoded version as a string. [1] Class constraints: - inputs : {x} english letters and numbers. Example Doctests: [1] https://www.asciitable.com