Questions tagged [python]
Python is an interpreted, general-purpose high-level programming language whose design philosophy emphasizes code readability.
0
votes
2answers
38 views
Don't print the same string again if it was found between two files
I'm looking for the string SUCCESS into the file_1 & file_2 which in this case looks for the string and prints it based on whether its there on only file_1 or on both file_1 and file_2 while I'm ...
0
votes
1answer
27 views
sed/awk/python replace all spaces between characters after string match
I want to delete all spaces between characters after an initial match. An example is
exmpl 0 t h i s a r e t he spaces to d e l e t e
exmpl 1 m o r e spaces to d e l
exmpl 2 o r s m t h completely d ...
0
votes
2answers
22 views
How to access external HDD from Ubuntu Shell
I'm running Python code on Jupyter notebooks in an Ubuntu shell (I have a Windows PC). I don't have any more space in the PC's internal drive, so I use an external hard drive, but I can't seem to find ...
0
votes
0answers
35 views
Client to Client Communication
My aim is to switch a controller circuit from a remote location, by using internet and android app.
In this case, there are N number of circuit and N number of user mobile.
Every circuit will have ...
-1
votes
0answers
16 views
use face_recognition in python
i installed face_recognition in ubuntu system with this command:
pip install face_recognition
and then i can useing it without any problem. like:
$ face_recognition picture-folder/ mypic.png
and then ...
-1
votes
0answers
14 views
Getting exit status 2 error when installing PyAudio [on hold]
When I try to install PyAudio in PyCharm, I continually get eh error
error: command 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.20.27508\bin\HostX86\x86\cl.exe' ...
0
votes
0answers
33 views
How to use the bash shell with Python's in place of /bin/sh
I have commands to execute in the terminal but I want to execute them directly from my python script except that my script it launches the commands on /bin /sh and my terminal on bash:
just an ...
-2
votes
0answers
29 views
Python error “list assignment index out of range ” [migrated]
Ubuntu-18.04, Python-2.7.15
I want to initialise a list of 150 zero values as a FIFO stack and then update the stack every second.
panel_width = 150
rx_values = [0] * panel_width
for i in range(...
-1
votes
1answer
27 views
Sort based on second column and list from highest to lowest
TGAAACATGCCTTTCACCTCCTGCCATGATTGTGAGGCCT 2
GTGTTGCCCAGGTTGGTTTCAAACTCAGCTCAAGTGATCT 1
GAGACTCCTTCAGGAGACTGGTCCCCTGTCCTCGCCTCTC 3
CATGTTCTCCTGGAAGCCATGTGAGGAAGGCACATCATGG 8
...
0
votes
0answers
22 views
python pip/pip3 defaults to --user behavior
I recently used pip install --user foo once and even though I did some other stuff, I can't imagine that any other command causes my pip install to use ~/.local/lib/python2.7/site-packages/ directory ...
2
votes
0answers
578 views
IndentationError when pasting code in Python 3 interpreter mode [migrated]
When I was running the following code, which has blank lines (no space) inside functions, I got different behavior from Python 3.6.5 when running the code line by line in interpreter mode and python3 ...
-1
votes
0answers
6 views
How to connect guest COM port from Host in VirtualBox in Mac for MODBUS communication [migrated]
I am using pymodbus library to connect to a MODBUS master in the Windows OS (which is a guest OS in Virtual Box) and the host OS is Mac. I followed steps mentioned in this SOF answer.
So, I created ...
0
votes
0answers
9 views
Can't open new URL in kiosk mode
So I'm working on a Spotify jukebox that displays album art (Raspberry Pi). I have a Python script that opens the url hosting the art in chromium, and updates it when the song changes, by opening a ...
1
vote
1answer
21 views
Python symbolic links mixed up
Using Ubuntu 16.04
Tried to set python 3.6 as default for the python3 command. I found what seemed to be the answer and quickly copy-pasted the following lines without carefully reading:
$ sudo ...
0
votes
1answer
47 views
How to install python-dateutil for Python3
I've got a Python 3 script that files FTC complaints for nuisance calls. I developed it on Fedora 29 which has Python 3.7. The script is mostly broke everywhere else.
On a Raspberry Pi 3B+:
$ ./ftc....
0
votes
0answers
12 views
Couldn't load SIP module. Python support will be disabled
I installed QGIS version 3.6 on my pc with Lubuntu 18.10 64 bit.
I have python 3.6.7 and QT 5.11.1.
Once I run QGIS i get this error
Couldn't load SIP module. Python support will be disabled.
...
-2
votes
1answer
41 views
Conan: Command Not Found
I'm using a RPI 3B
uname -a returns: 4.14.98-v7+ #1200 armv71
OS is stretch
gcc version is 4.9.3
I'm attempting to setup my RPi to be a BLE gateway as per this project on hackster.io. I executed ...
0
votes
1answer
31 views
X11 and pygame in Crontab
I have a script very similar to the one at the end of the pygame example page, and I want to run it on startup to make the whole thing listen for commands on startup. I ran "crontab -e" and as a first ...
0
votes
0answers
30 views
Anaconda Repository
I have a rhel server which I use as yum repository for my other servers. Now I need it to serve python packages as well. I found an anaconda repository to download packages: https://repo.continuum.io/...
1
vote
0answers
36 views
Parse log file continuously and send out a URL request to a predetermined IP address
We have a radius server which forwards the accounting messages to a Syslog server hosted on Linux server. we want to gather specific values from that log file and use those values as parameters in a ...
0
votes
1answer
37 views
Read paths on stdin and spawn a new interactive shell for each line
Say I have the results of a long-running process, like this:
$ find $HOME -perm 777
Now, I could get the results in a pager like this:
$ find $HOME -perm 777 | less
and then cd to the relevant ...
1
vote
1answer
44 views
Problem with pip package installation in virtualenv environment
After creating python virtual environment virtualenv -p python3 venv and activating it source venv/bin/activate, i am trying to install python packages using pip command-> pip install Flask which ...
0
votes
0answers
21 views
calling awk programs from python script [migrated]
I am working on a script. I have bits and pieces what I am trying to bring them together, however....the script handling the login into devices and collecting the data is written in python.
#!/usr/...
0
votes
0answers
41 views
Local Python Repository Packet Installation
I have a rhel server which I use as yum repository for my other servers. Now I need it to serve python packages as well. I found an anaconda repository to download packages: https://repo.continuum.io/...
0
votes
0answers
36 views
randomly generated words to a form using curl
What I want to achieve is to post a form containing 3 fields (forename, surname and email) to a url, but i want the entries to be randomly generated. I want to generate a random word using;
{ head /...
2
votes
1answer
23 views
Debian: installing a python package: apt-get or apt-src?
I tried to install a mutagen package, available according to apt-cache:
$ apt-cache madison mutagen
mutagen | 1.40.0-2 | http://deb.debian.org/debian buster/main Sources
apt-get won't deliver:
...
1
vote
0answers
34 views
Log python http server output to file
I want to start a python webserver in the background and log all of its output to file.
Instead the the servers output appears in the terminal.
Even tho i guess this is pretty basic ... I've got no ...
1
vote
1answer
53 views
Are there binary packages available to upgrade python3 on Debian 9? [duplicate]
I need to upgrade Python on 30 laptops at several remote sites. These laptops have Debian 9 with Python 3.5, and the library they'll be using for the planned activity (arcade) requires Python 3.6.
I ...
0
votes
0answers
132 views
pip not working after installing another python version
My CentOS 6.5 machine already had Python 2.6 installed in it. Now I just installed Python 2.7. But now, pip is not working. Whenever I run any pip command, it shows following error-
File "/usr/bin/...
-1
votes
1answer
19 views
find in a file where sign of a column entry changes and print first line where this happens
I have multiply files, each with three columns. I would like to monitor where a given column entries first change sign (i.e negative to positive) so that I save that row where this first happens to ...
0
votes
1answer
28 views
How to install PySide as a non-root in Linux?
I want to compile a python programm (GetDistGUI.py) in Linux (CentOs) and whenever I type:
chmod a+x GetDistGUI.py
python GetDistGUI.py
I get the following error,
from PySide.QtCore import QRegExp
...
0
votes
0answers
5 views
uArm movement through python 3
import pyuf
import time
from time import sleep
from pyfirmata import Arduino
from uf.wrapper.swift_api import SwiftAPI
swift=SwiftAPI()
port = '/dev/ttyUSB0'
board = Arduino(port)
swift.set_position(x=...
0
votes
1answer
23 views
Unable to invoke Python from command line, SUSE Linux
When I type "python" into the terminal I get the following error:
Traceback (most recent call last):
File "/usr/lib64/python2.7/encodings/__init__.py", line 100, in search_function
level=0)
...
0
votes
1answer
93 views
sslv3 alert handshake failure – error from feedparser in Python 2.7.6 – with workaround
I've been using a Python script (2.7.6 on Ubuntu 14.04LTS) to pick entries from RSS feeds using the "feedparser" module. This week it stopped working with a particular site. Digging, feedparser....
0
votes
1answer
28 views
EXT4 CRC32C checksum algorithms are badly documented
So I'm making some kind of research on EXT4 checksums.
I found this page and tried to calculate checksum by myself. I've started with Superblock since it is sounds pretty simple: "The entire ...
1
vote
1answer
59 views
All Debian package managers broken due to Python bug [closed]
I am trying to fix my apt to make it useable. It only ables to update the package list. I cannot remove or install any package. The error I am getting is
Could not find platform independent ...
0
votes
1answer
43 views
Multiple replacements using regular expressions in python
Can I use regex in python to have multiple types of substitutions? Like in this string "hello, this is me" I want to replace 'hello' with 'hi' and 'this' with 'its'.
Can I do it in a single line? Or ...
0
votes
2answers
29 views
extracting string from files and merge (python)
I have a directory with multiple subfolders that all contain several text files which are formatted in the following way.
data01:data02
I need to extract just the data02 after the : and export this ...
0
votes
0answers
28 views
hp-plugin install issue so I cannot scan
running Ubuntu 18.04 and printing well using my HP printer I have an issue with the scan. I can connect to my scanner (using Simple Scan or xsane), however, that's all. Error shows up saying I have ...
1
vote
2answers
47 views
Is it safe to add new python version to PATH?
Is there any danger to adding a new version of python to PATH? i.e. will some important system programs break?
Suppose this is without deleting the old python2, but effectively changing the command "...
3
votes
1answer
225 views
is 'sed' thread safe
If I have a shell/python script that uses sed to modify a file in place based on user inputs, and then two users run the same script at the same time or approx. same time, is 'sed' thread safe ? Or ...
0
votes
1answer
258 views
pip install error: “SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed”
I am getting the following error when I try to do anything in pip. I have tired to upgrade pip as stated below and nothing. Any ideas?
Collecting pip
Exception:
Traceback (most recent call last):
...
0
votes
1answer
63 views
sudo: move: command not found [closed]
I wanted to automate installation of pycharm on my new Linux Mint 19.1 and everything works great until I use sudo move command. Whenever code goes to that line I get "sudo: move: command not found" ...
5
votes
3answers
946 views
Equivalent to “source” in OpenBSD?
Trying to open a python3 virtual environment I have created with
python3 -m venv myVenv
by doing
source myVenv/bin/activate
as I do in Linux, but I get
ksh: source: not found
which mean it is ...
2
votes
1answer
207 views
Installing python modules fail - “limits.h” missing?
I am trying to install a number of python 3 modules (e.g. regex, cytoolsz, spacy) that require compilation, but they all fail with an error identical to the below (bottom). I have tried to check for ...
0
votes
0answers
33 views
How do I get CRON to run a script that works in my regular shell, but not in CRON? [duplicate]
I am running Ubuntu 18.04 LTS on an Amazon LightSail instance.
When I try to run a Python script as soon as I log, it runs perfectly. I run my script with the full path in with the command:
/usr/bin/...
-1
votes
2answers
106 views
Using filter condition in python -mjson.tool command
Can I use a filter condition in python -mjson.tool command to select objects which has specific attributes?
For example, I have a sample.json file with for objects out of which two has an attribute "...
1
vote
1answer
115 views
All debian main commands broken by glibc
Here is the thing. I'm lost.
I downgraded from Debian 10 buster (testing) to Debian 9 stretch (stable) by editing the /etc/apt/sources.list file.
I typed :
apt-get update
apt-get upgrade
apt-get ...
0
votes
0answers
39 views
How do I save the putty screen with python?
i write sth on putty screen with python. But i can not save this screen.
i have opened putty (logging >> log file name). Then i start the python. after python finnish. then i can open this putty ...
1
vote
2answers
87 views
How convert bash output to JSON with key {#PROCNAME}?
I try get JSON with top 5 process by memory.
This JSON i want send to Zabbix and draw top 5 process by memory.
I get top 5 process by memory by command:
ps axho comm --sort -rss | head -5
node
...
