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Combine XPath, CSS Selectors and JSONPath for Web data extracting.

Project description

license Pypi Status Python version Package version PyPI - Downloads GitHub last commit Code style: black Build Status codecov Documentation Status

Combine XPath, CSS Selectors and JSONPath for Web data extracting.



Install the stable version from PYPI.

pip install data-extractor

Or install the latest version from Github.

pip install git+


from data_extractor import Field, Item, JSONExtractor

class Count(Item):
    followings = Field(JSONExtractor("countFollowings"))
    fans = Field(JSONExtractor("countFans"))

class User(Item):
    name_ = Field(JSONExtractor("name"), name="name")
    age = Field(JSONExtractor("age"), default=17)
    count = Count()

assert User(JSONExtractor("data.users[*]"), is_many=True).extract(
        "data": {
            "users": [
                    "name": "john",
                    "age": 19,
                    "countFollowings": 14,
                    "countFans": 212,
                    "name": "jack",
                    "description": "",
                    "countFollowings": 54,
                    "countFans": 312,
) == [
    {"name": "john", "age": 19, "count": {"followings": 14, "fans": 212}},
    {"name": "jack", "age": 17, "count": {"followings": 54, "fans": 312}},



  • 6a26be5 Chg:Wrap the single return value as a list
  • 0b63927 Fix:Item can not extract the data is list type
  • 9deeb5f Chg:Update poetry.lock

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