zip () + List Comprehension
This task can be accomplished using a combination of the above functions. In this,
zip () performs the task of building tuples, and maintenance of conditional matching and iteration is handled by list comprehension.
The original list is: [1, 4, 'gfg', 7, 8,' gfg', 9, 'gfg'] Tuple list with desired Preceding elements [(4,' gfg'), (8, 'gfg'), (9, 'gfg')]
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