New function to divide author data according to their last name's first letter

00_File_merge/Division_byName.py

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+import os
+import json
+import re
+'''
+    ========== Division_byName ==========
+    1. 本程序用于将作者信息再次按照 last_name 的首字母进行二次划分，便于后期对于无邮箱的作者信息经行合并。
+    2. 在最后输出的 nameDivision 文件夹中包含 27 个小文件夹，其中 0号 文件夹用来存储 last_name 首字母非英文字母的作者信息，
+       其余字母则按照排列顺序存储到 1 - 26号 文件夹之中，每个文件夹中的json文件名称会根据网站的不同有所区别。
+'''
+
+def Division(folder_path):
+    # Read the folders
+    def Read(folder_path):
+        list = []   # A list to stored json data
+
+        for filename in os.listdir(folder_path):
+            if filename.endswith('.json'):
+                file_path = os.path.join(folder_path, filename)
+                with open(file_path, 'r', encoding='utf-8') as file:
+                    data = json.load(file)
+                    list.extend(data)
+
+        print('\nComplete: Files reader.\n')
+
+        return list
+
+    # Save into different files
+    def Transf(data):
+        os.makedirs("./nameDivision/", exist_ok=True)      # Create a new folder
+        list = [[] for _ in range(27)]                          # list of lists to stored data
+
+        # Division into 27 files according to the first alpha,
+        for Dict in data:
+            if Dict.get('last_name') is not None and len(Dict.get('last_name')[0].lower()) < 2 and \
+                    97 <= ord(Dict.get('last_name')[0].lower()) <= 122:
+
+                num = ord(Dict.get('last_name')[0].lower()) - 96
+                list[num].append(Dict)
+
+            else:
+                list[0].append(Dict)        # one for last name without alpha
+
+        # Create new folders to stored author data
+        for num in range(0, 27):
+            directory = "./nameDivision/" + str(num)
+            os.makedirs(directory, exist_ok=True)
+            web_name = re.findall(r"\./(.*?)/", folder_path)[0]
+            file_path = os.path.join(directory, web_name + ".json")
+
+            with open(file_path, 'w', encoding='utf-8') as file:
+                json.dump(list[num], file, indent=4)
+                print('Complete: ' + str(len(list[num])) + ' copies of data have been saved into ' + directory)
+
+    # ========== Main code for function ==========
+    Transf(Read(folder_path))
+
+# ========== Test code ==========
+# Division('./test_buffer/Author_output')
+
+
+