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#!/usr/bin/env python | |
import sys | |
import fire | |
from itertools import cycle | |
from transformers import AutoTokenizer | |
def cycle_colors(tokenizer_name): | |
text = sys.stdin.read() | |
tokenizer = AutoTokenizer.from_pretrained(tokenizer_name) | |
tokens = tokenizer.tokenize(text) | |
colors = cycle(['41', '42', '43', '44', '45', '46', '47']) | |
total_chars = 0 | |
for token in tokens: | |
token_str = tokenizer.convert_tokens_to_string([token]) | |
token_str = token_str.replace('\n', '¶\033[0m\n') | |
total_chars += len(token_str) | |
print(f'\033[30;{next(colors)}m{token_str}\033[0m', end='') | |
print(f"\033[0m\033[J\n{len(tokens)} tokens, {total_chars / len(tokens)} chars/token\033[0m") | |
def main(): | |
fire.Fire(cycle_colors) | |
if __name__ == "__main__": | |
main() |
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