Crypto/X509 certificate parsing libraries for Python

Any recommended crypto libraries for Python. I know I've asked something similar in https://stackoverflow.com/questions/143523/, but I should've split the question in two. What I need is the...

Verify signature with pyopenssl

I believe that since this question, pyOpenSSL has started supporting the verification of signatures (as of pyOpenSSL 0.11. I am working on a project which was started by someone else using...

Django AttributeError: 'str' object has no attribute '_default_manager'

The following error seems to occur randomly on my live server (i.e. through apache mod_wsgi) but never in development (i.e. localhost python manage.py runserver). Note this happens infrequently...

No such module psutil, even though psutil is installed

I am on OS X El Capitan. I want to import psutil for a python script, but get module psutil not found. If I do pip install psutil I get psutil already installed. How is this possible that I have...

Python - requests.exceptions.SSLError - dh key too small

I'm scraping some internal pages using Python and requests. I've turned off SSL verifications and warnings. requests.packages.urllib3.disable_warnings() page = requests.get(url, verify=False) On...

Python AttributeError: 'module' object has no attribute 'SSL_ST_INIT'

A Python script of mine is failing with: Traceback (most recent call last): File "./inspect_sheet.py", line 21, in <module> main() File "./inspect_sheet.py", line 12, in main ...

Python 3 No module named '_ssl'

The Problem While I run you python3 application, it shows File "/usr/local/lib/python3.6/ssl.py", line 101, in <module> import _ssl # if we can't import it, let the error...

Install requirements.txt with pip

I am trying to install remote environment like on remote server using requirements.txt. So first I went to Server went to virtualenv by source bin/activate and typed: pip freeze > requirements.txt...

How do I connect to DB2 via ibm_db python package

I'm trying to connect with an on-prem DB2 database via python but have been unsuccessful over the past few days. I am hoping the community can help me decipher error messages and offer help from...

How to install multiple packages in conda from a file without creating a new environment?

I took these from yml file of packages that my current environment is missing. How do I just install these within my current environment? channels: - defaults dependencies: -...

"No SSL support included in this python" Anaconda-python3-smtplib

I am using Anaconda environment with python 3.7 set up. I am trying to send a simple email via my gmail account using smtplib and I am getting "No SSL support included in this python" I do realize...

pip cannot uninstall <package>: "It is a distutils installed project"

I tried to install the Twilio module: sudo -H pip install twilio And I got this error: Installing collected packages: pyOpenSSL Found existing installation: pyOpenSSL 0.13.1 Cannot uninstall...

Python: why do I get an error when I import geopandas?

I try to import geopandas in my jupyter notebook. import geopandas as gp and I get the following error: ImportError:...

WEBP support not installed error with Pillow included in Anaconda

I have written a small code to open webp image in the Anaconda prompt. from PIL import Image im = Image.open('test.webp') It causes the following...

"AssertionError: Torch not compiled with CUDA enabled" in spite upgrading to CUDA version

I figured out this is a popular question, but still I couldn't find a solution for that. I'm trying to run a simple repo Here which uses PyTorch. Although I just upgraded my Pytorch to the latest...

ssl.SSLError: ('No cipher can be selected') When Trying to Set TLS1.3 Cipher Suites in Python SSL

I am having a problem when trying to set TLS1.3 ciphers for ssl contexts in python, particularly 'TLS_AES_128_CCM_SHA256'. OS: Windows 7 Python version: 3.7.4 OpenSSL version: 1.1.1c By default,...

Jupyterhub - ERROR:asyncio:Task exception was never retrieved

I'm not able to install Jupyterhub using pip. I tried reinstall, but no matter what, I'm still getting asyncio Error. Any idea what I'm doing wrong ? [[email protected] bin]# which...

Install Oracle Instant client into Docker container for Python cx_Oracle

I'm trying to connect to an Oracle database at my company through my docker container that contains some of my python scripts with the package cx_Oracle. After i build and run the container, i get...

ImportError: cannot import name 'rcParams' from 'matplotlib'

I have tried to uninstall and reinstall matplotlib in my tf-gpu enviornment I made but I keep getting this error: ImportError: cannot import name 'rcParams' from 'matplotlib' This is the entire...

Failed "solving environment" for python 3.8 installation through anaconda

(base) Apples—MacBook—Pro-2:— sailong$ conda install python=3.8 Collecting package metadata (current_repodata.json): done Solving environment: failed with initial frozen solve. Retrying with...

Error with Python3 to connect to snowflake: snowflake.connector.errors.OperationalError::Failed to execute:'SSLSocket' object has no attribute 'conn

It seems there is some issue with latest snowflake connector . I am trying to install it on Ubuntu OS and trying to connect to snowflake but it gives error AttributeError: 'SSLSocket' object has...

Pyhton zeep soap request signature fails: cannot load cert

I am trying to make a SOAP request using Python zeep, which requires a sha256 signature with RSA 2048. For some reason I am unable to load the signature, and I get 'signature fails: cannot load...

OpenSSL errors in python requests

Running python version 3.9.1 on arch linux with OpenSSL version 1.1.1i and pyopenssl version 1.1.1i I get the following error when trying to use an https proxy with the requests module: ...

ERROR: Failed building wheel for psycopg2 (Ubuntu 20.04 + Python 3.8.5 + venv)

Greetings wisdom from Stackoverflow! I'm having issues building wheel for psycopg2 thru pip install -r requirements.txt. I'm on ubuntu 20.04 + python 3.8.5 + venv. This is my...

PRAW throwing Max retries exceeded with URL

I'm not very experienced at praw, so I wrote a simple program that finds the top posts in a subreddit as a test: import praw reddit = praw.Reddit(client_id = 'id', ...

Using apache-airflow-providers-snowflake on airflow (no module named Snowflake)

I have installed package apache-airflow-providers-snowflake on airflow on docker and i am getting error No module named Snowflake Please refer attachment (check the error mentioned for the...

Convert Bytes[] to Python Bytes Using PythonNet

I have a PythonNet C# bytes[] object and I need to convert it to Python's bytes. Is there a way to do this using Python? Here is what I'm doing to get the bytes. I need to go into the winstore's...

Python 3.6.9 . ImportError: No module named setuptools_rust and a Command "python setup.py egg_info" failed with error code 1

I am trying to install pyOpenSSl and it shows the following error Requirement already satisfied: six>=1.5.2 in /home/tony/hx-preinstaller-venv/lib/python3.6/site-packages (from...

Getting DLL error when running tensorflow/keras program on python gpu 3.8

I am trying to run my simple AI program but I keep getting this DLL error: ImportError: Could not find the DLL(s) 'msvcp140_1.dll'. TensorFlow requires that these DLLs be installed in a...

Why can't Python 3 virtualenv find some installed packages?

I am working with a Python virtualenv named env to execute Odoo. In the virtualenv bin directory, I got this: pip pip3 pip3.8 python -> /usr/bin/python3 python3 -> python python3.8 ->...