修改 3.x 环境下，无法运行问题

Author: zhenwei-li

case/file/test_strip.py

@@ -12,17 +12,16 @@ def read_file(file_name):
             if len(line.strip()) > 0:
                 index += 1
                 md_line_text = line.strip().split('[')
-                line_text = str(
-                    str(index) + '. [' + md_line_text[1] +
-                    md_line_text[0]).encode('utf-8')
+                line_text = str(str(index) + '. [' + md_line_text[1] + md_line_text[0]).encode('utf-8')
                 content.append(line_text)
                 # print(line_text)
         dir_name = os.path.dirname(file_name)
         dest_name = os.path.join(dir_name, 'out_asc.txt')
         if len(content) > 0:
             with open(dest_name, 'w') as file:
                 for item in content:
-                    file.write(str(item).encode('utf-8') + '\n')
+                    # file.write(str(item).encode('utf-8') + '\n')
+                    file.write(str(item, 'utf-8') + '\n')
 
 
 if __name__ == "__main__":