if install ftfy 6.3.1, import clip lead to error:
Traceback (most recent call last):
File "", line 1, in
File "D:\anaconda3\envs\ldm\lib\site-packages\clip_init_.py", line 1, in
from .clip import *
File "D:\anaconda3\envs\ldm\lib\site-packages\clip\clip.py", line 14, in
from .simple_tokenizer import SimpleTokenizer as Tokenizer
File "D:\anaconda3\envs\ldm\lib\site-packages\clip\simple_tokenizer.py", line 6, in
import ftfy
File "C:\Users\TK\AppData\Roaming\Python\Python38\site-packages\ftfy-6.3.1-py3.8.egg\ftfy_init.py", line 23, in
from ftfy import bad_codecs, chardata, fixes
File "C:\Users\TK\AppData\Roaming\Python\Python38\site-packages\ftfy-6.3.1-py3.8.egg\ftfy\bad_codecs_init_.py", line 37, in
_CACHE: dict[str, codecs.CodecInfo] = {}
TypeError: 'type' object is not subscriptable

after I change ftfy6.3.1 to ftfy5.6, it works