Python Code Text Splitter#
PythonCodeTextSplitter可以将文本按Python类和方法定义进行拆分，它是RecursiveCharacterSplitter的一个简单子类，具有Python特定的分隔符。默认情况下，请参阅源代码以查看Python语法。
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文本如何拆分：通过Python特定字符列表进行拆分
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如何测量块大小：通过传递的长度函数测量（默认为字符数)
from langchain.text_splitter import PythonCodeTextSplitter
python_text = """
class Foo:
def bar():
def foo():
def testing_func():
def bar():
"""
python_splitter = PythonCodeTextSplitter(chunk_size=30, chunk_overlap=0)
docs = python_splitter.create_documents([python_text])
docs
[Document(page_content='Foo: def bar():', lookup_str='', metadata={}, lookup_index=0),
Document(page_content='foo(): def testing_func():', lookup_str='', metadata={}, lookup_index=0),
Document(page_content='bar():', lookup_str='', metadata={}, lookup_index=0)]