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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 get_collated_content(ident_hash, context_ident_hash, cursor):
 """Return collated content for ``ident_hash``."""

    cursor.execute(SQL['get-collated-content'],
                   (ident_hash, context_ident_hash,))
    try:
        return cursor.fetchone()[0]
    except TypeError:  # NoneType
        return