2tony2 · May 22, 2024 07:27
diff --git a/typevar.py b/typevar.py
 from typing import TypeVar, List

 T = TypeVar('T')

 def duplicate(item: T) -> List[T]:
    return [item, item]

 # Usage examples
 print(duplicate(123))          # [123, 123]
 print(duplicate("Hello"))      # ['Hello', 'Hello']
 print(duplicate([1, 2, 3]))    # [[1, 2, 3], [1, 2, 3]]
	from typing import TypeVar, List

	T = TypeVar('T')

	def duplicate(item: T) -> List[T]:
	return [item, item]

	# Usage examples
	print(duplicate(123)) # [123, 123]
	print(duplicate("Hello")) # ['Hello', 'Hello']
	print(duplicate([1, 2, 3])) # [[1, 2, 3], [1, 2, 3]]
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