def get_in_standard_from(self):
        """

        >>> c = InputOutput()
        >>> c[1] = {Context(value=1.0, cohorts=[0])}
        >>> c[2] = {Context(value=1.0, cohorts=[0,1,2,4])}
        >>> c.get_in_standard() == {1: [[0], []], 2: [[], [0, 1, 2, 4]]}
        True
        """
        results = {}
        for key, value in self.dictionary.items():
            results[key] = contexts_to_standard(value)
        return results
 def to_string(self):
     result = {}
     for i, value in self.dictionary.items():
         result[i] = contexts_to_standard(value)
     if is_empty_dictionary(result): return "{}"
     return str(result)