insert_at_begining #62
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if there is not a single elements and we try to implement insert_at_begining its showing elf.head.prev = node AttributeError: 'NoneType' object has no attribute 'prev' so .Hence if condition in added
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| hey pratik thank you for the pull request but I already fixed this issue. I still appreciate your effort for taking time to fix this and give me a PR. |
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if there is not a single elements and we try to implement insert_at_begining its showing elf.head.prev = node
AttributeError: 'NoneType' object has no attribute 'prev' so .Hence if condition in added