# Meanings of different brackets during tokenization

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**Category:** 🤗Transformers\
**Created:** [December 10, 2021, 10:42pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fmeanings-of-different-brackets-during-tokenization%2F12713 "2021-12-10T22:42:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Harveenchadha](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/harveenchadha/32/3428_2.png) [@Harveenchadha](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Fu%2FHarveenchadha)%5C
**Post date:** [December 10, 2021, 10:42pm UTC](/static-proxy?url=https%3A%2F%2Fdiscuss.huggingface.co%2Ft%2Fmeanings-of-different-brackets-during-tokenization%2F12713%2F1 "2021-12-10T22:42:23Z")

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Hi,

What is the meaning of different brackets during tokenization ?

Like [], {} , ()