I want to detect if the user is connected over SSH. In a term, the “env” command shows SSH_CONNECTION line. Accessed in Python in one of two ways: But, if the user has ran my program using SUDO (as they will need to), env$ dooesn’t show SSH_CONNECTION. So Python can’t see it: The aim i…
Tag: python-2.7
Is it possible to pass regex strings as args to a Python CLI tool using argparse?
I’m writing a script to search a logfile for a given python regex pattern. Setting aside the fact that this would be much easier to do using a simple Bash script, can it be done in Python? Here’s what I’ve run into: Assumptions: I’m trying to analyze the file /var/log/auth.log (for the…
import cv2 on centos 64 bit
I already copy the cv2 and complete the procedure installing opencv and python and I also think the default python installation is usr/lib64/python2.7 and there is also usr/lib/python2.7 and I also move the cv2 using copy -r usr/lib/python2.7/site-packages/cv2.so to usr/lib64/python2.7/site-packages/ it succe…
Wrapping python+keras+tensorflow ‘as a service’ to receive prediction requests from PHP?
I run a python script in order to load keras, tensorflow and the keras model. Then I can start making predictions, but this takes a few seconds to load everything. I can loop inside the python script and get good performance predicting in batches, but I want to have also good performance with via independent …
‘Close window’ button wont work when using tkinter + gobject
My tkinter application runs fine, but to implement dbus functionality I had to use gobject. Got it working and all, except that, running both tkinter’s and gobject’s mainloops makes the “close window” button from the standard window manager (‘x’ button in the window interfa…
Update python on linux 2.7 to 3.5
So I updated python using these instructions: then then and it worked but when I closed terminal, and wrote python -v it is still python 2.7 and still getting errors executing code that use v3+ standard libraries How to make it working as 3.5? Answer You still have Python 2 installed, and the python command i…
Altinstall of Python 2.7.13 on RHEL7 just launches system version
I’m doing an altinstall of Python 2.7.13 on RHEL7 which has 2.7.5 installed. Here’s how I’m building from source: However, even when I tried to access this altinstall directly, I’m getting the system Python, rather than the altinstall. I’ve put SELinux into permissive mode and ge…
Difficulty with python while installing YouCompleteMe in vim
I’ve followed these instructions, in order to install YouCompleteMe in Vim, but when I issue: The following error message comes up: and now I’m stuck, what should I do? Answer I checked YouCompleteMe’s build system and it uses a custom build script that uses the Python module distutils to fi…
python subprocess module hangs for spark-submit command when writing STDOUT
I have a python script that is used to submit spark jobs using the spark-submit tool. I want to execute the command and write the output both to STDOUT and a logfile in real time. i’m using python 2.7 on a ubuntu server. This is what I have so far in my SubmitJob.py script The strange thing is, when I
SFTP via Paramiko to ipv6 linux machine
I am relatively new to python and am trying sftp for the first time via python script. I want my python script to get a file from a Dual Stack Machine (Both IPv4 and IPv6 present). Below is the code snippet I am using for Paramiko: When I use the code with IPv4 it works fine. But when I replace