How To Print The Comparison Of Two Multiline Strings In Unified Diff Format?

Do you know any library that will help doing that? I would write a function that prints the differences between two multiline strings in the unified diff format. Something like tha

Solution 1:

This is how I solved:

def_unidiff_output(expected, actual):
    """
    Helper function. Returns a string containing the unified diff of two multiline strings.
    """import difflib
    expected=expected.splitlines(1)
    actual=actual.splitlines(1)

    diff=difflib.unified_diff(expected, actual)

    return''.join(diff)

Solution 2:

Did you have a look at the built-in python module difflib? Have a look that this example