@@ -6,9 +6,9 @@ Dealing with failing web scrapers due to anti-bot protections or website changes
|
||||
Scrapling is a high-performance, intelligent web scraping library for Python that automatically adapts to website changes while significantly outperforming popular alternatives. For both beginners and experts, Scrapling provides powerful features while maintaining simplicity.
|
||||
|
||||
```python
|
||||
>> from scrapling import Fetcher, StealthyFetcher, PlayWrightFetcher
|
||||
>> from scrapling.default import Fetcher, StealthyFetcher, PlayWrightFetcher
|
||||
# Fetch websites' source under the radar!
|
||||
>> page = StealthyFetcher().fetch('https://example.com', headless=True, network_idle=True)
|
||||
>> page = StealthyFetcher.fetch('https://example.com', headless=True, network_idle=True)
|
||||
>> print(page.status)
|
||||
200
|
||||
>> products = page.css('.product', auto_save=True) # Scrape data that survives website design changes!
|
||||
@@ -211,12 +211,21 @@ python -m browserforge update
|
||||
```
|
||||
|
||||
## Fetching Websites Features
|
||||
All fetcher-type classes are imported in the same way
|
||||
You might be a little bit confused by now so let me clear things up. All fetcher-type classes are imported in the same way
|
||||
```python
|
||||
from scrapling import Fetcher, StealthyFetcher, PlayWrightFetcher
|
||||
```
|
||||
And all of them can take these initialization arguments: `auto_match`, `huge_tree`, `keep_comments`, `storage`, `storage_args`, and `debug` which are the same ones you give to the `Adaptor` class.
|
||||
|
||||
If you don't want to pass arguments to the generated `Adaptor` object and want to use the default values, you can use this import instead for cleaner code:
|
||||
```python
|
||||
from scrapling.default import Fetcher, StealthyFetcher, PlayWrightFetcher
|
||||
```
|
||||
then use it right away without initializing like:
|
||||
```python
|
||||
page = StealthyFetcher.fetch('https://example.com')
|
||||
```
|
||||
|
||||
Also, the `Response` object returned from all fetchers is the same as `Adaptor` object except it has these added attributes: `status`, `reason`, `cookies`, `headers`, and `request_headers`. All `cookies`, `headers`, and `request_headers` are always of type `dictionary`.
|
||||
> [!NOTE]
|
||||
> The `auto_match` argument is enabled by default which is the one you should care about the most as you will see later.
|
||||
|
||||
@@ -4,7 +4,7 @@ from scrapling.parser import Adaptor, Adaptors
|
||||
from scrapling.core.custom_types import TextHandler, AttributesHandler
|
||||
|
||||
__author__ = "Karim Shoair (karim.shoair@pm.me)"
|
||||
__version__ = "0.2.1"
|
||||
__version__ = "0.2.2"
|
||||
__copyright__ = "Copyright (c) 2024 Karim Shoair"
|
||||
|
||||
|
||||
|
||||
@@ -0,0 +1,6 @@
|
||||
from .fetchers import Fetcher, StealthyFetcher, PlayWrightFetcher
|
||||
|
||||
# If you are going to use Fetchers with the default settings, import them from this file instead for a cleaner looking code
|
||||
Fetcher = Fetcher()
|
||||
StealthyFetcher = StealthyFetcher()
|
||||
PlayWrightFetcher = PlayWrightFetcher()
|
||||
@@ -114,14 +114,14 @@ class CamoufoxEngine:
|
||||
response = Response(
|
||||
url=res.url,
|
||||
text=page.content(),
|
||||
content=res.body(),
|
||||
body=res.body(),
|
||||
status=res.status,
|
||||
reason=res.status_text,
|
||||
encoding=encoding,
|
||||
cookies={cookie['name']: cookie['value'] for cookie in page.context.cookies()},
|
||||
headers=res.all_headers(),
|
||||
request_headers=res.request.all_headers(),
|
||||
adaptor_arguments=self.adaptor_arguments
|
||||
**self.adaptor_arguments
|
||||
)
|
||||
page.close()
|
||||
|
||||
|
||||
@@ -224,14 +224,14 @@ class PlaywrightEngine:
|
||||
response = Response(
|
||||
url=res.url,
|
||||
text=page.content(),
|
||||
content=res.body(),
|
||||
body=res.body(),
|
||||
status=res.status,
|
||||
reason=res.status_text,
|
||||
encoding=encoding,
|
||||
cookies={cookie['name']: cookie['value'] for cookie in page.context.cookies()},
|
||||
headers=res.all_headers(),
|
||||
request_headers=res.request.all_headers(),
|
||||
adaptor_arguments=self.adaptor_arguments
|
||||
**self.adaptor_arguments
|
||||
)
|
||||
page.close()
|
||||
return response
|
||||
|
||||
@@ -53,14 +53,14 @@ class StaticEngine:
|
||||
return Response(
|
||||
url=str(response.url),
|
||||
text=response.text,
|
||||
content=response.content,
|
||||
body=response.content,
|
||||
status=response.status_code,
|
||||
reason=response.reason_phrase,
|
||||
encoding=response.encoding or 'utf-8',
|
||||
cookies=dict(response.cookies),
|
||||
headers=dict(response.headers),
|
||||
request_headers=dict(response.request.headers),
|
||||
adaptor_arguments=self.adaptor_arguments
|
||||
**self.adaptor_arguments
|
||||
)
|
||||
|
||||
def get(self, url: str, stealthy_headers: Optional[bool] = True, **kwargs: Dict) -> Response:
|
||||
|
||||
@@ -12,15 +12,14 @@ from scrapling.core._types import Any, List, Type, Union, Optional, Dict, Callab
|
||||
class Response(Adaptor):
|
||||
"""This class is returned by all engines as a way to unify response type between different libraries."""
|
||||
|
||||
def __init__(self, url: str, text: str, content: bytes, status: int, reason: str, cookies: Dict, headers: Dict, request_headers: Dict, adaptor_arguments: Dict, encoding: str = 'utf-8'):
|
||||
def __init__(self, url: str, text: str, body: bytes, status: int, reason: str, cookies: Dict, headers: Dict, request_headers: Dict, encoding: str = 'utf-8', **adaptor_arguments: Dict):
|
||||
automatch_domain = adaptor_arguments.pop('automatch_domain', None)
|
||||
super().__init__(text=text, body=content, url=automatch_domain or url, encoding=encoding, **adaptor_arguments)
|
||||
|
||||
self.status = status
|
||||
self.reason = reason
|
||||
self.cookies = cookies
|
||||
self.headers = headers
|
||||
self.request_headers = request_headers
|
||||
super().__init__(text=text, body=body, url=automatch_domain or url, encoding=encoding, **adaptor_arguments)
|
||||
# For back-ward compatibility
|
||||
self.adaptor = self
|
||||
|
||||
@@ -31,7 +30,7 @@ class Response(Adaptor):
|
||||
class BaseFetcher:
|
||||
def __init__(
|
||||
self, huge_tree: bool = True, keep_comments: Optional[bool] = False, auto_match: Optional[bool] = True,
|
||||
storage: Any = SQLiteStorageSystem, storage_args: Optional[Dict] = None, debug: Optional[bool] = True,
|
||||
storage: Any = SQLiteStorageSystem, storage_args: Optional[Dict] = None, debug: Optional[bool] = False,
|
||||
automatch_domain: Optional[str] = None,
|
||||
):
|
||||
"""Arguments below are the same from the Adaptor class so you can pass them directly, the rest of Adaptor's arguments
|
||||
|
||||
+11
-2
@@ -32,6 +32,7 @@ class Adaptor(SelectorsGeneration):
|
||||
storage: Any = SQLiteStorageSystem,
|
||||
storage_args: Optional[Dict] = None,
|
||||
debug: Optional[bool] = True,
|
||||
**kwargs
|
||||
):
|
||||
"""The main class that works as a wrapper for the HTML input data. Using this class, you can search for elements
|
||||
with expressions in CSS, XPath, or with simply text. Check the docs for more info.
|
||||
@@ -117,6 +118,10 @@ class Adaptor(SelectorsGeneration):
|
||||
self.__attributes = None
|
||||
self.__tag = None
|
||||
self.__debug = debug
|
||||
# No need to check if all response attributes exist or not because if `status` exist, then the rest exist (Save some CPU cycles for speed)
|
||||
self.__response_data = {
|
||||
key: getattr(self, key) for key in ('status', 'reason', 'cookies', 'headers', 'request_headers',)
|
||||
} if hasattr(self, 'status') else {}
|
||||
|
||||
# Node functionalities, I wanted to move to separate Mixin class but it had slight impact on performance
|
||||
@staticmethod
|
||||
@@ -138,10 +143,14 @@ class Adaptor(SelectorsGeneration):
|
||||
return TextHandler(str(element))
|
||||
else:
|
||||
if issubclass(type(element), html.HtmlMixin):
|
||||
|
||||
return self.__class__(
|
||||
root=element, url=self.url, encoding=self.encoding, auto_match=self.__auto_match_enabled,
|
||||
root=element,
|
||||
text='', body=b'', # Since root argument is provided, both `text` and `body` will be ignored so this is just a filler
|
||||
url=self.url, encoding=self.encoding, auto_match=self.__auto_match_enabled,
|
||||
keep_comments=True, # if the comments are already removed in initialization, no need to try to delete them in sub-elements
|
||||
huge_tree=self.__huge_tree_enabled, debug=self.__debug
|
||||
huge_tree=self.__huge_tree_enabled, debug=self.__debug,
|
||||
**self.__response_data
|
||||
)
|
||||
return element
|
||||
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
[metadata]
|
||||
name = scrapling
|
||||
version = 0.2.1
|
||||
version = 0.2.2
|
||||
author = Karim Shoair
|
||||
author_email = karim.shoair@pm.me
|
||||
description = Scrapling is an undetectable, powerful, flexible, adaptive, and high-performance web scraping library for Python.
|
||||
|
||||
@@ -6,7 +6,7 @@ with open("README.md", "r", encoding="utf-8") as fh:
|
||||
|
||||
setup(
|
||||
name="scrapling",
|
||||
version="0.2.1",
|
||||
version="0.2.2",
|
||||
description="""Scrapling is a powerful, flexible, and high-performance web scraping library for Python. It
|
||||
simplifies the process of extracting data from websites, even when they undergo structural changes, and offers
|
||||
impressive speed improvements over many popular scraping tools.""",
|
||||
|
||||
Reference in New Issue
Block a user