Process « List « Python Data Type Q&A

1. Which is the best way to get a list of running processes in unix with python?    stackoverflow.com

I'm trying:

import commands
print commands.getoutput("ps -u 0")

2. Listing the processes running on one's computer in Python    stackoverflow.com

Is there a cross-platform way to list the processes running on one's computer through a python script? For Unix based system "ps -ef" works, but I am new to Python and ...

3. Python, List running processes 64Bit Windows    stackoverflow.com

I amm writing a little python script that will grab information from VMs of Windows that I am running. At the moment I can list the processes on a 32bit XP machine ...

4. How can I get the full list of running processes on a Mac from a python app    stackoverflow.com

I want to get the list of running processes on the Mac, similar to what you get from 'ps -ea' I have tried ?os.popen('ps -ea') but this only lists a small subset ...

5. python: processing a 16-element list into an 8-element list    stackoverflow.com

I have a list of 16 elements [a00,a01,a02,...,a15] and would like to compute a list [b0,b1,b2,b3,b4,b5,b6,b7] where

b0 = a00*256+a01
b1 = a02*256+a03
b2 = a04*256+a05
(etc.)

6. python: open file, feed line to list, process list data    stackoverflow.com

I want to process the data in the file "output.log" and feed it to graphdata['eth0] I have done this but it process only the first line:

logread = open("output.log", "r").readlines()
for line in logread:
 ...

7. How do I process a nested list?    stackoverflow.com

Suppose I have a bulleted list like this:

* list item 1
* list item 2 (a parent)
** list item 3 (a child of list item 2)
** list item 4 (a child of ...

8. How do you list all child processes in python?    stackoverflow.com

I'm using a third party library that starts various sub processes. When there's an exception I'd like to kill all the child processes. How can I get a list ...

9. Python: dynamic list parsing and processing    stackoverflow.com

I have popened a process which is producing a list of dictionaries, something like:

[{'foo': '1'},{'bar':2},...]

10. Using map to process a list-of-objects in python    stackoverflow.com

I want to calculate the center-of-mass using the map function. I don't want to use for loops. Help with bottom two lines?

class Obj():  
    def ...

11. Can't return appended value from within python process    stackoverflow.com

I am running python 2.6.5 on Ubuntu 8.10. For a project I am working on, I need to run several processes concurrently and save each of their outputs into their own respective ...

12. List files in a folder as a stream to begin process immediately    stackoverflow.com

I get a folder with 1 million files in it. I would like to begin process immediately, when listing files in this folder, in Python or other script langage. The usual functions (os.listdir ...

13. python IOError 2 at the end of processing a list    stackoverflow.com

I have a list of files that I am moving from source to dest

    for track in self.TrackOlv:
        print "-iterate TrackOLV"
 ...

14. How to parallelize list-comprehension calculations in Python?    stackoverflow.com

Both list comprehensions and map-calculations should -- at least in theory -- be relatively easy to parallelize: each calculation inside a list-comprehension could be done independent of the calculation of all ...

15. Getting index of item while processing a list using map in python    stackoverflow.com

While processing a list using map(), I want to access index of the item while inside lambda. How can I do that? For example

ranked_users = ['jon','bob','jane','alice','chris']
user_details = map(lambda x: {'name':x, 'rank':?}, ranked_users)

16. How to list all dlls loaded by a process with Python?    stackoverflow.com

I want to list all the dlls loaded by a process, like this: How could I get the information with Python on Windows?

17. how to make child of a list become a variable in python    stackoverflow.com

i'm trying to make a web only using couchdb and couchapp...
but for some reason i need external process using python..
and now i'm stuck how to handle post variable in python... i'v read ...

18. python writing a list to a file incorrectly    stackoverflow.com

I am having an issue with writing a list to a file. I am annotating certain files to change them into a certain format, so I read sequence alignment files, store ...

19. Processing a list of lists    stackoverflow.com

I have a list of lists, say:

    arr = [[1, 2], [1, 3], [1, 4]]

20. Getting List of System Calls made by a given process    stackoverflow.com

Possible Duplicate:
Monitoring certain system calls done by a process

21. loop and process items in list, reloop until all items have been processed    stackoverflow.com

I've found similar but not identical questions 742371 and 4081217 with great answers, but haven't come to a solution to my problem. I'm trying to process items in a list ...

22. Match elements from one list to another, skip already-matched elements, Python    stackoverflow.com

The solution to this is likely obvious to many of you, but I'm stuck so I thought I'd ask. I have two lists in the following format:

target_list =['apples 1', 'oranges 1', 'bananas ...

23. Appending a process to a list (but doing nothing with it) alters program behaviour    stackoverflow.com

In the following program, when I append the process to a list (a seemingly pointless thing to do), it runs as expected. But if I remove the append, the processes destructor ...

24. infinite loop(?) / list processing issue    python-forum.org

def store_negative_numbers(full_list_of_values): notdone = 1 while notdone == 1: for i in enumerate(full_list_of_values[:]): if i[0] == len(full_list_of_values) - 1: notdone = 0 break elif i[1] ...

25. SOLVED: efficient list processing    python-forum.org

26. list active process under windows    python-forum.org

Re: list active process under windows by annannienann Mon Aug 17, 2009 3:21 am This might be of some use to you. Code: Select all import csv import os import sys import subprocess _TASK_STR_TEMP = \ """Image Name: %s PID: %d Session Name: %s Session #: %d Mem Usage: %d K""" class Task: def __init__(self, image_name, ...

27. Mutating a list while processing a list comprehension    python-forum.org

I was playing around with mutating a list while using it as the source for a list comprehension, and I was a little confused by the output. Here's what I did: Code: Select all >>>x=range(100)[::-1] >>> x [99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, ...

28. Help with lists using file processing.    python-forum.org

Help with lists using file processing. by Prempt Fri Apr 27, 2007 9:09 am Hello all. My apologies in advanced if this is not 100% correct formatting for the forum. I have been trying to figure this out for several days now and have come up empty. I am taking Python in a college class and I really love using ...