Fix Geizhals integration, use geizhalscrawler (#38123)

[neubi4]

Breaking change

Proposed change

Use the updated geizhalscrawler package as suggested in #38123 for the geizhals sensor (https://www.home-assistant.io/integrations/geizhals/) instead of the not working old package. The package "geizhals" is in read-only state and not maintained anymore.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New integration (thank you!)
• New feature (which adds functionality to an existing integration)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests

Example entry for configuration.yaml:

# Example configuration.yaml
sensor:
  - platform: geizhals
    name: geizhals-35WN73A-B
    product_id: 2370355
    description: "LG 35WN73A-B, 35"
    locale: "DE"

Additional information

• This PR fixes or closes issue: fixes Geizhals Integration #38123
• This PR is related to issue:
• Link to documentation pull request:

Checklist

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• I have followed the development checklist
• The code has been formatted using Black (black --fast homeassistant tests)
• Tests have been added to verify that the new code works.

If user exposed functionality or configuration variables are added/changed:

• Documentation added/updated for www.home-assistant.io

If the code communicates with devices, web services, or third-party tools:

• The manifest file has all fields filled out correctly.
  Updated and included derived files by running: python3 -m script.hassfest.
• New or updated dependencies have been added to requirements_all.txt.
  Updated by running python3 -m script.gen_requirements_all.
• Untested files have been added to .coveragerc.

The integration reached or maintains the following Integration Quality Scale:

• No score or internal
• 🥈 Silver
• 🥇 Gold
• 🏆 Platinum

To help with the load of incoming pull requests:

• I have reviewed two other open pull requests in this repository.

[homeassistant]

Hi @neubi4,

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Once you do that we will be able to review and accept this pull request.

Thanks!

[frenck]

This packages uses webscraping to gather information. This is not allowed and violated architectural decision record 0004 (ADR-0004).

See: https://github.com/home-assistant/architecture/blob/master/adr/0004-webscraping.md

Upstream code sample:

        # parse prices
        self.device.prices = []
        for tmp in soup.select('div.offer__price .gh_price'):
            matches = re.search(_REGEX, tmp.string)
            raw = '{}.{}'.format(matches.group(1),
                                 matches.group(2))
            self.device.prices += [float(raw)]

https://github.com/timherrm/geizhalscrawler/blob/60fe6b1db9344412541ce95235da5f8e61ff9a3a/geizhalscrawler/geizhalscrawler.py#L82