基类: BaseReader
Hugging Face 文件系统阅读器。
使用 Hugging Face Hub 客户端库中的新文件系统 API。
源代码位于 llama-index-integrations/readers/llama-index-readers-huggingface-fs/llama_index/readers/huggingface_fs/base.py
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69 | class HuggingFaceFSReader(BaseReader):
"""
Hugging Face File System reader.
Uses the new Filesystem API from the Hugging Face Hub client library.
"""
def __init__(self) -> None:
from huggingface_hub import HfFileSystem
self.fs = HfFileSystem()
def load_dicts(self, path: str) -> List[Dict]:
"""Parse file."""
test_data = self.fs.read_bytes(path)
path = Path(path)
if ".gz" in path.suffixes:
import gzip
with TemporaryDirectory() as tmp:
tmp = Path(tmp)
with open(tmp / "tmp.jsonl.gz", "wb") as fp:
fp.write(test_data)
f = gzip.open(tmp / "tmp.jsonl.gz", "rb")
raw = f.read()
data = raw.decode()
else:
data = test_data.decode()
text_lines = data.split("\n")
json_dicts = []
for t in text_lines:
try:
json_dict = json.loads(t)
except json.decoder.JSONDecodeError:
continue
json_dicts.append(json_dict)
return json_dicts
def load_df(self, path: str) -> pd.DataFrame:
"""Load pandas dataframe."""
return pd.DataFrame(self.load_dicts(path))
def load_data(self, path: str) -> List[Document]:
"""Load data."""
json_dicts = self.load_dicts(path)
docs = []
for d in json_dicts:
docs.append(Document(text=str(d)))
return docs
|
load_dicts
load_dicts(path: str) -> List[Dict]
解析文件。
源代码位于 llama-index-integrations/readers/llama-index-readers-huggingface-fs/llama_index/readers/huggingface_fs/base.py
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57 | def load_dicts(self, path: str) -> List[Dict]:
"""Parse file."""
test_data = self.fs.read_bytes(path)
path = Path(path)
if ".gz" in path.suffixes:
import gzip
with TemporaryDirectory() as tmp:
tmp = Path(tmp)
with open(tmp / "tmp.jsonl.gz", "wb") as fp:
fp.write(test_data)
f = gzip.open(tmp / "tmp.jsonl.gz", "rb")
raw = f.read()
data = raw.decode()
else:
data = test_data.decode()
text_lines = data.split("\n")
json_dicts = []
for t in text_lines:
try:
json_dict = json.loads(t)
except json.decoder.JSONDecodeError:
continue
json_dicts.append(json_dict)
return json_dicts
|
load_df
load_df(path: str) -> DataFrame
加载 pandas 数据框。
源代码位于 llama-index-integrations/readers/llama-index-readers-huggingface-fs/llama_index/readers/huggingface_fs/base.py
| def load_df(self, path: str) -> pd.DataFrame:
"""Load pandas dataframe."""
return pd.DataFrame(self.load_dicts(path))
|
load_data
加载数据。
源代码位于 llama-index-integrations/readers/llama-index-readers-huggingface-fs/llama_index/readers/huggingface_fs/base.py
| def load_data(self, path: str) -> List[Document]:
"""Load data."""
json_dicts = self.load_dicts(path)
docs = []
for d in json_dicts:
docs.append(Document(text=str(d)))
return docs
|
