Fix escaped sequences

tokenization_inflm.py

@@ -33,7 +33,7 @@ from tokenizers.pre_tokenizers import Digits, Split, ByteLevel
 import os 
            
 # same as gpt4 cl-base-100k
-PATTERN = Regex("(?i:'s|'t|'re|'ve|'m|'ll|'d)|[^\r\n\p{L}\p{N}]?\p{L}+|\p{N}{1,3}| ?[^\s\p{L}\p{N}]+[\r\n]*|\s*[\r\n]+|\s+(?!\S)|\s+\s+(\S)+")
+PATTERN = Regex(r"(?i:'s|'t|'re|'ve|'m|'ll|'d)|[^\r\n\p{L}\p{N}]?\p{L}+|\p{N}{1,3}| ?[^\s\p{L}\p{N}]+[\r\n]*|\s*[\r\n]+|\s+(?!\S)|\s+\s+(\S)+")
                 
 logger = logging.get_logger(__name__)