Fixed errors by upper-case of model name, and changed the description (#82)

* fix a glm tokenizer bug
Signed-off-by: zhaohu xing <[email protected]>
* Update tokenizer.py
Signed-off-by: Anhforth <[email protected]>

Author: BAAI-OpenPlatform

doc_zh/TUTORIAL_4_TRAINER.md

@@ -389,7 +389,6 @@ python train.py --test1=1
 
 2. [glm-title-generation-env-trainer](https://github.com/FlagAI-Open/FlagAI/tree/master/examples/glm_title_generation/train_env_trainer.py)
 
-
 # 使用 pytorchDDP launcher 或 deepspeed launcher 运行
 如果你使用多个GPU来训练模型，你可以直接运行train.py来调用FlagAI训练器中的启动器。
 ```commandline

flagai/auto_model/auto_loader.py

@@ -100,6 +100,7 @@ def __getattr__(self, name):
 }
 
 
+
 class AutoLoader:
 
     def __init__(self,

flagai/data/tokenizer/uni_tokenizer/tokenizer.py

@@ -33,16 +33,13 @@
 
 
 def is_control(ch):
-    """控制类字符判断
+    """
     https://en.wikipedia.org/wiki/Control_character
     https://www.fileformat.info/info/unicode/category/Cc/index.htm
     https://www.fileformat.info/info/unicode/category/Cf/index.htm
-    
     """
     return unicodedata.category(ch) in ('Cc', 'Cf')
 
-
-
 class Tokenizer(BaseTokenizer):
     def __init__(self,
                  add_block_symbols=True,
@@ -56,7 +53,7 @@ def __init__(self,
         if self.tokenizer_class == "wp":
             self.text_tokenizer = WordpieceTokenizer(self.vocab_file)
         elif self.tokenizer_class == "bpe":
-            if self.tokenizer_model_name.startswith('clip'):
+            if self.tokenizer_model_name.lower().startswith('clip'):
                 self.text_tokenizer = MMBPETokenizer(self.vocab_file, self.merges_file)
             else:
                 self.text_tokenizer = BPETokenizer(self.vocab_file, self.merges_file)
@@ -65,8 +62,6 @@ def __init__(self,
         else:
             raise NotImplementedError("cannot assign a tokenize class")
 
-        self.is_glm = self.tokenizer_model_name.startswith('GLM')
-        # self.is_clip = self.tokenizer_model_name.startswith('clip')
         self.num_tokens = self.text_tokenizer.vocab_size
 
         if self.tokenizer_class == "wp":
@@ -125,7 +120,7 @@ def __init__(self,
                     self.num_tokens += 2
                     self.num_command_tokens += 2
         elif self.tokenizer_class == "bpe":
-            if self.tokenizer_model_name.startswith('roberta'):
+            if self.tokenizer_model_name.lower().startswith('roberta'):
                 self.num_command_tokens = 6
                 self.num_text_tokens = self.num_tokens - 3
                 self._command_tokens = [
@@ -151,7 +146,7 @@ def __init__(self,
                     ])
                     self.num_tokens += 2
                     self.num_command_tokens += 2
-            elif self.tokenizer_model_name.startswith('clip'):
+            elif self.tokenizer_model_name.lower().startswith('clip'):
                 self.num_command_tokens = 2
                 self._command_tokens = [
                     CommandToken('sot', '<start_of_text>',
@@ -170,7 +165,7 @@ def __init__(self,
                                  self.text_tokenizer.convert_token_to_id('<|endoftext|>'))
                 ]
                 if add_block_symbols:
-                    if self.tokenizer_model_name.startswith('GLM'):
+                    if self.tokenizer_model_name.lower().startswith('glm'):
                         unk_token_id = self.num_tokens + 5
                         cls_token_id = self.num_tokens + 2
                         num_tokens_to_add = 5
@@ -215,7 +210,7 @@ def __init__(self,
             self.num_text_tokens = self.text_tokenizer.vocab_size
             self.num_tokens = self.num_text_tokens
 
-            if self.tokenizer_model_name.startswith('GLM'):
+            if self.tokenizer_model_name.lower().startswith('glm'):
                 pad_token_id = self.num_tokens
                 eos_token_id = self.num_tokens
                 unk_token_id = self.num_tokens + 4
@@ -450,7 +445,6 @@ def CommandTokenIds(self, exception=None):
                 result.append(s.Id)
         return (result)
 
-
     def encode_plus_non_glm(
         self,
         text,
@@ -517,7 +511,7 @@ def encode_plus(  #for Seq2seq
             truncation=True,
             max_length=None,
     ):
-        if not self.tokenizer_model_name.startswith("GLM"):
+        if not self.tokenizer_model_name.lower().startswith("glm"):
             return self.encode_plus_non_glm(source_text, second_text, truncation, max_length)
         sop_id = self.get_command_id('sop')  #start of piece
         eop_id = self.get_command_id('eop')  #end of piece