shlex | Automatically exported from code.google.com/p/go-shlex | Code Quality library
kandi X-RAY | shlex Summary
kandi X-RAY | shlex Summary
go-shlex is a simple lexer for go that supports shell-style quoting, commenting, and escaping.
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Top functions reviewed by kandi - BETA
- Split splits a string into a slice of words .
- Equal returns true if two tokens are equal
- newDefaultClassifier returns a tokenClassifier .
- NewTokenizer returns a new Tokenizer .
- NewLexer returns a new Lexer .
shlex Key Features
shlex Examples and Code Snippets
Community Discussions
Trending Discussions on shlex
QUESTION
I'm writing a script that should create a public RSA key and push it to the authorized_keys
.
Here is the function that I use in Python:
...ANSWER
Answered 2021-Jun-10 at 14:12The problem is that there is a space character after ssh-rsa
in a public key, so when you pass it unquoted to a shell script, it will split the different space-separated parts into separate parameters.
Try replacing your current line
QUESTION
i need your help to debug something I use subprocess in python to run an external application with this command
subprocess.run(["Program", "-o", "-e", "Desktop",new_path])
new_path is a var where i store the path of the app. So it's seem's good but when i start the app with python3 main.py
i get
ANSWER
Answered 2021-May-04 at 13:38Run the subprocess with shell=True
QUESTION
So I manually installed a locally downloaded python package by going into the folder directory and using the cmd command:
python setup.py install
After that it just installed itself normally. Using the python function help("modules")
in cmd also confirmed that it was installed correctly as I can see the name being given out. The two modules are called binance_d
and binance_f
ANSWER
Answered 2021-Apr-16 at 07:38I followed this document and I can get what I want. The most importance thing is that the command does not copy the generated files into the pyhton 3.9.4 folder automatically. You have to copy them manually.
1) first download the project under this link and then unpack the file.
Run these under cmd:
QUESTION
I want a .webm file to be converted to a .wav file after it hits my S3 bucket. I followed this tutorial and tried to adapt it from my use case using the .webm -> .wav ffmpeg command described here.
My AWS Lambda function generally works, in that when my .webm file hits the source bucket, it is converted to .wav and ends up in the destination bucket. However, the resulting file .wav is always 0 bytes (though the .webm not, including the appropriate audio). Did I adapt the code wrong? I only changed the ffmpeg_cmd line from the first link.
...ANSWER
Answered 2021-Apr-10 at 17:53The code as presented uses the output of ffmpeg as the source data to upload. For that to work, ffmpeg needs to output data. Breaking the command down
QUESTION
Lets say I want to give this command
./maryam -e crawl_pages -d domain.tld -r "a href=\".*"
and split it.
When I run
...ANSWER
Answered 2021-Mar-18 at 10:24When you assign
QUESTION
I'm struggling to understand why this fails with a wget: missing URL
error:
ANSWER
Answered 2021-Mar-12 at 08:12To set up a pipeline requires the parent process to spawn all the programs involved and the connect (pipe) the stdio of one to another.
The Python documentation for subprocess explains how to do this.
It works with string argument andshell=True
because then it just hands off the command line to a sub shell, and that shell handles all those details.
QUESTION
I want to use Python to split some text into tokens. The tokens are delimited by unquoted, un-commented semicolons, where we assume that "
defines quotes and --
defines comments. The code does below what I want (at least on the test cases that I considered). However, this code seems pretty hacky and fragile due to the substitutions that I make in order to preserve quoted --
and ;
. Is there a cleaner, more robust approach to this problem?
ANSWER
Answered 2021-Mar-06 at 05:23You are using a lexical analyzer designed to parse shell scripts. It was not designed for general-purpose parsing, so it's always going to be a hack. It's quite possible to build a powerful lexical analyzer using Python's re
module. Check the example tokenizer in the docs:
https://docs.python.org/3/library/re.html#writing-a-tokenizer
QUESTION
Environment: OS X BigSur 11.2.2; MacBook Pro Intel
I am attempting to get pyOpenSSL to work in a Python3 environment. I have been working on converting from using Py2 to Py3. I could easily make this work in Python2; but I really need to get off Python2 for obvious reasons.
In my python script, I simply have the command of: "import pyOpenSSL". I have also tried just "import OpenSSL" and "import cryptography", all also produce similar "No module named..." errors. No matter the syntax, spelling, or case, nothing works.
During all the attempts below, installation is a success; and I verified with "pip3 list".
I have tried:
- installing directly into the system Python - no go.
- installed pyenv and installed Python 3.8.7 and used pip3 to install pyOpenSSL - no go.
- installed virtualenvwrapper and created a virtual environment, installed there, still no go.
I even verified while in python, that the module was installed using the following:
...ANSWER
Answered 2021-Mar-05 at 22:54I can't tell you about pyenv or other managers, but conda
rarely lets me down. I've verified I can install this lib from a clean conda
env w/ python3.8 and import it:
QUESTION
I have a (flat) text string that I want to translate into a python dictionary / json.
Example string:
...ANSWER
Answered 2021-Mar-05 at 20:15Using regexps I tried to make sense of what you wanted. I stuck to all lowercase as in the example and added a couple of extra gotcha keys of my own for testing.
I assumed that any commas in numbers could be stripped and coded any whitespace characters to be equivalent to a space, allowing the input to be split with extra newlines at spaces instead of the long input, (or not - it can be removed). The code runs and the assertion at the end shows what it produces.
Lists cannot be nested.
QUESTION
I have a 4xRaspberry pi3 SLURM cluster with a shared NFS folder. 4 workers (The master is also a worker buy using only 3 of its 4 cores)
The cluster is working ok (I have run some parallel python examples on it using mpiexec). Now, I want to try a scikit-learn example, and some tutorials I saw were using DASK-jobqueue with SLURM.
My code looks something like this:
...ANSWER
Answered 2021-Feb-21 at 02:41ok so I found a solution. I am not sure what the problem was, but you can override the memory issue by overriding the memory requirement using the header_skip option. So change the line from
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