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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 split_docstring(docstring):
 """ Separates the method's description and paramter's :return: Return description string and list of fields strings """

    docstring_list = [line.strip() for line in docstring.splitlines()]
    description_list = list(
        takewhile(lambda line: not (line.startswith(':') or
                                    line.startswith('@inherit')), docstring_list))
    description = ' '.join(description_list).strip()
    first_field_line_number = len(description_list)

    fields = []
    if first_field_line_number >= len(docstring_list):
        return description, fields  # only description, without any field
    last_field_lines = [docstring_list[first_field_line_number]]

    for line in docstring_list[first_field_line_number + 1:]:
        if line.strip().startswith(':') or line.strip().startswith('@inherit'):
            fields.append(' '.join(last_field_lines))
            last_field_lines = [line]
        else:
            last_field_lines.append(line)

    fields.append(' '.join(last_field_lines))
    return description, fields