擅长:python、mysql、java
<pre><code>import ast
filepath = "/tmp/test.py"
file_contents = ""
with open(filepath) as fd:
file_contents = fd.read()
module = ast.parse(file_contents)
docstring = ast.get_docstring(module)
if docstring is None:
docstring = ""
print(docstring)
</code></pre>