明确限制好各字段长度

photo_review/util/data_util.py

@@ -62,21 +62,32 @@ def handle_date(string):
     return ""
 
 
+def handle_hospital(string):
+    if not string:
+        return ""
+    return string[:255]
+
+
 def handle_department(string):
+    if not string:
+        return ""
+    return string[:255]
+
+
+def parse_department(string):
     result = []
-    max_length = 255
     if not string:
         return result
-    result.append(string[:max_length])
+    result.append(handle_department(string))
     string_without_num = re.sub(r'\d|一|二|三|四|五|六|七|八|九|十', '', string)
     if string_without_num != string:
-        result.append(string_without_num[:max_length])
+        result.append(handle_department(string_without_num))
     string_without_brackets = re.sub(r'\([^()]*\)|\[[^\[\]]*\]|\{[^\{\}]*\}|（[^（）]*）', "", string_without_num)
     if string_without_brackets != string_without_num:
-        result.append(string_without_brackets[:max_length])
+        result.append(handle_department(string_without_brackets))
     pure_string = string_without_brackets.split("科")[0] + "科"
     if pure_string != string_without_brackets:
-        result.append(pure_string[:max_length])
+        result.append(handle_department(pure_string))
     return result