Strings · easy

3. String methods

Slice, upper/lower, and check membership.

Write `shorten(address)` returning the first 6 and last 4 characters joined with `"..."`, e.g. `"0xabcd...ef01"`.

Required in your answer: def shorten[:6]

Runs via Pyodide

def shorten(address):
    # TODO: return address[:6] + "..." + address[-4:]
    pass

Output appears here.