added proxy server finder

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# HTML files for testing
+*.html

requirements.txt

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+pyppeteer
+requests
+lxml

restscrape/page_source.py

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+from restscrape.scraper import proxy_scraper
+import pyppeteer
+import requests
+US_PROXY_URL = 'https://www.us-proxy.org/'
+class proxy_iter:
+    '''Like itertools.cycle but uses a set underneath the hood and adds a method to remove an item from iteration (if proxy doesn't work etc)'''
+    def __init__(self,proxy_list):
+        self.proxy_set = set(proxy_list)
+        self.bad = set()
+        self.iterator = iter(self)
+
+    def __iter__(self):
+        for proxy in self.proxy_set:
+            if not proxy in self.bad:
+                yield proxy
+        self.proxy_set -= self.bad
+        if len(self.proxy_set) > 0:
+            yield from iter(self)
+
+    def __next__(self):
+        return next(self.iterator)
+
+    def blacklist(self,proxy):
+        self.bad.add(proxy)
+
+    def __len__(self):
+        return len(self.proxy_set - self.bad)
+def create_proxy_iter(url):
+    '''Create a proxy_iter from proxy_webpage'''
+    resp = requests.get(url)
+    resp.raise_for_status()
+    return proxy_iter('{ip address}:{port}'.format(**row) for row in proxy_scraper(resp.text))

restscrape/scraper.py

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+import lxml.etree
+def proxy_scraper(page_source):
+    if not isinstance(page_source,lxml.etree._Element):
+        page_source = lxml.etree.HTML(page_source)
+    proxy_table = page_source.xpath("//table[@id='proxylisttable']")[0]
+    headers = list(element.text.lower() for element in proxy_table.xpath('./thead/tr/th'))
+    for row in proxy_table.xpath('./tbody/tr'):
+        yield dict(zip(headers,(data.text for data in row.findall('td'))))