ssl-certificate

Why do I get [SSL: CERTIFICATE_VERIFY_FAILED] in Python when ssl setup looks OK? Question: I’m working on a Python app to comunicate with a service running on localhost via secure websocket protocol. Here is a sample code: import json import asyncio import websockets import ssl import certifi ssl_context = ssl.create_default_context() ssl_context.load_verify_locations(certifi.where()) ssl_context.load_default_certs() query = { …

pip install fail with SSL certificate verify failed (_ssl.c:833) Question: I am not able to install any external python module through pip install. I have installed python correctly but if I use pip_install it shows me this error. Here is the code after I run the pip install pytesseract C:Users190560>pip install pytesseract Collecting pytesseract Retrying …

Scraping: SSL: CERTIFICATE_VERIFY_FAILED error for http://en.wikipedia.org Question: I’m practicing the code from ‘Web Scraping with Python’, and I keep having this certificate problem: from urllib.request import urlopen from bs4 import BeautifulSoup import re pages = set() def getLinks(pageUrl): global pages html = urlopen(“http://en.wikipedia.org”+pageUrl) bsObj = BeautifulSoup(html) for link in bsObj.findAll(“a”, href=re.compile(“^(/wiki/)”)): if ‘href’ in link.attrs: …

Not able to install Python packages [SSL: TLSV1_ALERT_PROTOCOL_VERSION] Question: I am trying to install a Python library using pip, getting an SSL error: ~/projects/base  pre-master± pip install xdict Collecting xdict Could not fetch URL https://pypi.python.org/simple/xdict/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590) – skipping Could not …

Pip can't confirm SSL certificate Question: I am having trouble installing paramiko on one system. This same command worked earlier, but then something changed and I had reinstall Python, and now paramiko will not install. I am using Windows 7 with Python 3.6.4. Pip returns the following error: C:Usersme>pip –trusted-host pypi.python.org install paramiko Collecting paramiko …

Python requests SSL error – certificate verify failed Question: This code import requests requests.get(“https://hcaidcs.phe.org.uk/WebPages/GeneralHomePage.aspx”) is giving me this error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:777) I know practically nothing about SSL, but I’ve tried downloading the site’s certificate and pointing to that file using the verify option, but it hasn’t worked. Am I missing something? …

SSL error downloading NLTK data Question: I am trying to download NLTK 3.0 for use with Python 3.6 on Mac OS X 10.7.5, but am getting an SSL error: import nltk nltk.download() I downloaded NLTK with a pip3 command: sudo pip3 install -U nltk. Changing the index in the NLTK downloader allows the downloader to …

Python requests.packages.urllib3.connection.VerifiedHTTPSConnection [Errno 11004] Question: So I’m pretty unfamiliar with proxies, but seem to be having an issue regarding them. I see a bunch of similar seeming questions but have been unable to make heads or tails of the responses. I’ve written some Python (3.4.3) code to iteratively download a bunch of excel files from …

NLTK download SSL: Certificate verify failed Question: I get the following error when trying to install Punkt for nltk: nltk.download(‘punkt’) [nltk_data] Error loading Punkt: <urlopen error [SSL: [nltk_data] CERTIFICATE_VERIFY_FAILED] certificate verify failed [nltk_data] (_ssl.c:590)> False Asked By: user3429986 || Source Answers: The downloader script is broken. As a temporal workaround can manually download the punkt …

Python 3 urllib ignore SSL certificate verification Question: I have a server setup for testing, with a self-signed certificate, and want to be able to test towards it. How do you ignore SSL verification in the Python 3 version of urlopen? All information I found regarding this is regarding urllib2 or Python 2 in general. …