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twitter - Create Bigram error: "unnest_tokens needs all input columns to be atomic vectors (not lists)"

Ive tried to create bigrams for my twitter data but all I get is this error code: "unnest_tokens needs all input columns to be atomic vectors (not lists)"

This is my programming code:

replace_reg <- "https?://[^\s]+|&amp;|&lt;|&gt;|RT\b"
bigrams <- timelines.df %>%
  mutate(text = str_replace_all(text, replace_reg, "")) %>%
  unnest_tokens(bigram, text, token = "ngrams", n = 2)

I got my twitter data with the get_timeline function and saved it as da dataframe. I already tried to convert the text column of the dateframe as a vector but it didnt worked. I am grateful for every answer.

question from:https://stackoverflow.com/questions/65642636/create-bigram-error-unnest-tokens-needs-all-input-columns-to-be-atomic-vectors

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