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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def keys_to_typing(value):
 """Processes the values that will be typed in the element."""

    typing = []
    for val in value:
        if isinstance(val, Keys):
            typing.append(val)
        elif isinstance(val, int):
            val = str(val)
            for i in range(len(val)):
                typing.append(val[i])
        else:
            for i in range(len(val)):
                typing.append(val[i])
    return typing