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#

# Source code for langchain.document_loaders.conllu

    """Load CoNLL-U files."""
    import csv
    from typing import List

    from langchain.docstore.document import Document
    from langchain.document_loaders.base import BaseLoader

    class CoNLLULoader(BaseLoader):
        """Load CoNLL-U files."""

        def __init__(self, file_path: str):
            """Initialize with file path."""
            self.file_path = file_path

        def load(self) -> List[Document]:
            """Load from file path."""
            with open(self.file_path, encoding="utf8") as f:
                tsv = list(csv.reader(f, delimiter="\t"))

                # If len(line) > 1, the line is not a comment
                lines = [line for line in tsv if len(line) > 1]

            text = ""
            for i, line in enumerate(lines):
                # Do not add a space after a punctuation mark or at the end of the sentence
                if line[9] == "SpaceAfter=No" or i == len(lines) - 1:
                    text += line[1]
                else:
                    text += line[1] + " "

            metadata = {"source": self.file_path}
            return [Document(page_content=text, metadata=metadata)]