46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
import ast
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class CommentRemover(ast.NodeTransformer):
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def visit_FunctionDef(self, node):
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# 移除函数的文档字符串
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if (node.body and isinstance(node.body[0], ast.Expr) and
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isinstance(node.body[0].value, ast.Str)):
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node.body = node.body[1:]
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self.generic_visit(node)
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return node
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def visit_ClassDef(self, node):
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# 移除类的文档字符串
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if (node.body and isinstance(node.body[0], ast.Expr) and
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isinstance(node.body[0].value, ast.Str)):
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node.body = node.body[1:]
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self.generic_visit(node)
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return node
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def visit_Module(self, node):
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# 移除模块的文档字符串
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if (node.body and isinstance(node.body[0], ast.Expr) and
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isinstance(node.body[0].value, ast.Str)):
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node.body = node.body[1:]
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self.generic_visit(node)
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return node
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def remove_python_comments(source_code):
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# 解析源代码为 AST
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tree = ast.parse(source_code)
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# 移除注释
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transformer = CommentRemover()
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tree = transformer.visit(tree)
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# 将处理后的 AST 转换回源代码
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return ast.unparse(tree)
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# 示例使用
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if __name__ == "__main__":
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with open("source.py", "r", encoding="utf-8") as f:
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source_code = f.read()
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cleaned_code = remove_python_comments(source_code)
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with open("cleaned_source.py", "w", encoding="utf-8") as f:
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f.write(cleaned_code) |