add update md code

.gitignore

@@ -12,4 +12,5 @@ auto_gen_leetcode_tem.py
 leetcode_helper.py
 lanqiao_helper.py
 lanqiao_template.md
+test.html
 ./src/__pycache__/*.pyc
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leetcode_helper.py

 import os
+import re
 import shutil
 def leetcode_helper():
     data_dir = 'data/3.算法高阶/1.leetcode'
@@ -75,4 +76,32 @@ def leetcode_helper_delete_md():
             if leetcode_solution_md_data == template:
                 os.remove(solution_md_path)
 
-leetcode_helper_delete_md()
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+def leetcode_helper_update_md():
+    data_dir = 'data/3.算法高阶/1.leetcode'
+    dirs_ = os.listdir(data_dir)
+    dirs = []
+    for dir in dirs_:
+        dir = os.path.join(data_dir, dir)
+        if os.path.isdir(dir):
+            dirs.append(dir)
+    for dir in dirs:
+        assert os.path.isdir(dir)
+        exercises_id = dir.split('/')[-1].split('_')[0]
+        title = dir.split('/')[-1].split('_')[1]
+        if 0 <= int(exercises_id) and int(exercises_id) < 52:
+            solution_md_path = os.path.join(dir, 'solution.md')
+            desc_html_path = os.path.join(dir, 'desc.html')
+            with open(solution_md_path, 'r', encoding='utf-8') as f:
+                solution_md_data = f.read()
+            with open(desc_html_path, 'r', encoding='utf-8') as f:
+                desc_html_data = f.read()
+            content = re.findall('# .*?\n(.*?)\n## aop'.format(title), solution_md_data, re.DOTALL)[0]
+            new_content = desc_html_data + "\n<p>{}</p>".format(content)
+            # print(solution_md_path)
+            solution_md_data = solution_md_data.replace(content, new_content)
+            # print(solution_md_data)
+            with open(solution_md_path, 'w', encoding='utf-8') as f:
+                f.write(solution_md_data)
+            
+
+leetcode_helper_update_md()
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