title: Python WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None))
body: <p>I'm trying to do <code>pip install --upgrade pip</code> and keep<br />
  getting this error:</p>
  <pre class="lang-py prettyprint-override"><code>WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnection
  Error('&lt;pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026F50B448C8&gt;: Failed to establish a new connection: [WinError 10061] No connection could be made
   because the target machine actively refused it'))': /simple/pytest/
  WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnection
  Error('&lt;pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026F50B59148&gt;: Failed to establish a new connection: [WinError 10061] No connection could be made
   because the target machine actively refused it'))': /simple/pytest/
  WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnection
  Error('&lt;pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026F50B596C8&gt;: Failed to establish a new connection: [WinError 10061] No connection could be made
   because the target machine actively refused it'))': /simple/pytest/
  WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnection
  Error('&lt;pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026F50B595C8&gt;: Failed to establish a new connection: [WinError 10061] No connection could be made
   because the target machine actively refused it'))': /simple/pytest/
  WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', NewConnection
  Error('&lt;pip._vendor.urllib3.connection.HTTPSConnection object at 0x0000026F50B5F2C8&gt;: Failed to establish a new connection: [WinError 10061] No connection could be made
   because the target machine actively refused it'))': /simple/pytest/
  ERROR: Could not find a version that satisfies the requirement pytest
  ERROR: No matching distribution found for pytest
  </code></pre>
  <p>Also, I can't install any new package due to this error.<br />
  I tried to reinstall Pycharm but no luck there.<br />
  I tried some other suggested solutions online - still no luck.<br />
  I understand it has something to do with Proxy but I am not familiar with it, Anyone?</p>