Using ast.literal_eval clear solution for YAML. More Types by erykcoapl - python coding challenges

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Using ast.literal_eval solution in Clear category for YAML. More Types by erykcoapl

import ast

__special_values = {'true': True, 'false': False, 'null': None, '': None}

def __eval_yaml_value(value: str):
    return int(value) if value.isdecimal() else __special_values.get(
        value, ast.literal_eval(
            value if value.startswith(('"', "'")) else f'"{value}"'
        )
    )

def yaml(a):
    return {
        key: __eval_yaml_value(value.removeprefix(' '))
        for key, value in (line.split(':') for line in a.split('\n') if line)
    }

March 14, 2021

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