fix bugs: gitignore

.gitignore

@@ -162,6 +162,4 @@ cython_debug/
 #.idea/
 
 readme.pdf
-test/
-# temporary scripts
-*.py
\ No newline at end of file
+test/
\ No newline at end of file

codecritic/data/code.py

+import re
+
+
+codeblock_pattern = re.compile(r"```python(.+?)```", flags=re.DOTALL)
+code_template = """```python
+{}
+```
+"""
+
+
+def extract_code(text: str):
+    codes = [match.strip() for match in re.findall(codeblock_pattern, text)]
+    if len(codes) > 0:
+        code = "\n".join(codes)
+        return code
+    else:
+        return ""
\ No newline at end of file