Fix typo (#28)

README_CN.md

@@ -105,13 +105,13 @@ https://github.com/TeamWiseFlow/wiseflow/assets/96130569/bd4b2091-c02d-4457-9ec6
     pip install -r requirements.txt
     ```
 
-    之后可以参考core/scrips 中的脚本分别启动pb、task和backend （将脚本文件移动到core目录下）
+    之后可以参考core/scripts 中的脚本分别启动pb、task和backend （将脚本文件移动到core目录下）
     
     注意：
     - 一定要先启动pb，task和backend是独立进程，先后顺序无所谓，也可以按需求只启动其中一个；
     - 需要先去这里 https://pocketbase.io/docs/ 下载对应自己设备的pocketbase客户端，并放置在 /core/pb 目录下
     - pb运行问题（包括首次运行报错等）参考 [core/pb/README.md](/core/pb/README.md) 
-    - 使用前请创建并编辑.env文件，放置在wiseflow代码仓根目录（core目录的上级），.evn文件可以参考env_sample，详细配置说明见下
+    - 使用前请创建并编辑.env文件，放置在wiseflow代码仓根目录（core目录的上级），.env文件可以参考env_sample，详细配置说明见下
     
 
     📚 for developer， see [/core/README.md](/core/README.md) for more

core/utils/pb_api.py

@@ -1,7 +1,7 @@
 import os
 from pocketbase import PocketBase  # Client also works the same
 from pocketbase.client import FileUpload
-from typing import BinaryIO
+from typing import BinaryIO, Optional, List, Dict
 
 
 class PbTalker:
@@ -13,7 +13,7 @@ class PbTalker:
         self.client = PocketBase(url)
         auth = os.environ.get('PB_API_AUTH', '')
         if not auth or "|" not in auth:
-            self.logger.warnning("invalid email|password found, will handle with not auth, make sure you have set the collection rule by anyone")
+            self.logger.warning("invalid email|password found, will handle with not auth, make sure you have set the collection rule by anyone")
         else:
             email, password = auth.split('|')
             try:
@@ -27,7 +27,7 @@ class PbTalker:
                 else:
                     raise Exception("pocketbase auth failed")
 
-    def read(self, collection_name: str, fields: list[str] = None, filter: str = '', skiptotal: bool = True) -> list:
+    def read(self, collection_name: str, fields: Optional[List[str]] = None, filter: str = '', skiptotal: bool = True) -> list:
         results = []
         for i in range(1, 10):
             try:
@@ -46,7 +46,7 @@ class PbTalker:
                 results.append(attributes)
         return results
 
-    def add(self, collection_name: str, body: dict) -> str:
+    def add(self, collection_name: str, body: Dict) -> str:
         try:
             res = self.client.collection(collection_name).create(body)
         except Exception as e:
@@ -54,7 +54,7 @@ class PbTalker:
             return ''
         return res.id
 
-    def update(self, collection_name: str, id: str, body: dict) -> str:
+    def update(self, collection_name: str, id: str, body: Dict) -> str:
         try:
             res = self.client.collection(collection_name).update(id, body)
         except Exception as e:
@@ -80,7 +80,7 @@ class PbTalker:
             return ''
         return res.id
 
-    def view(self, collection_name: str, item_id: str, fields: list[str] = None) -> dict:
+    def view(self, collection_name: str, item_id: str, fields: Optional[List[str]] = None) -> Dict:
         try:
             res = self.client.collection(collection_name).get_one(item_id, {"fields": ','.join(fields) if fields else ''})
             return vars(res)