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cast_list python Code Snippet in 2023

listintermediate

Last Updated: 28 January 2023

Casts the provided value as a list if it's not one.

  • Use isinstance() to check if the given value is enumerable.
  • Return it by using list() or encapsulated in a list accordingly.
def cast_list(val): return list(val) if isinstance(val, (tuple, list, set, dict)) else [val]
cast_list('foo') # ['foo'] cast_list([1]) # [1] cast_list(('foo', 'bar')) # ['foo', 'bar']

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