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from modules import script_callbacks, extra_networks, prompt_parser
from modules.sd_hijack import model_hijack
from functools import partial, reduce
def get_token_counter(text, steps):
# copy from modules.ui.py
try:
text, _ = extra_networks.parse_prompt(text)
_, prompt_flat_list, _ = prompt_parser.get_multicond_prompt_list([text])
prompt_schedules = prompt_parser.get_learned_conditioning_prompt_schedules(prompt_flat_list, steps)
except Exception:
# a parsing error can happen here during typing, and we don't want to bother the user with
# messages related to it in console
prompt_schedules = [[[steps, text]]]
flat_prompts = reduce(lambda list1, list2: list1 + list2, prompt_schedules)
prompts = [prompt_text for step, prompt_text in flat_prompts]
token_count, max_length = max([model_hijack.get_prompt_lengths(prompt) for prompt in prompts],
key=lambda args: args[0])
return {"token_count": token_count, "max_length": max_length}
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