| | I would like to add an element to a list that preserve the order of the list.
Let's assume the list of object is [a, b, c, d] I have a ... | When using a list comprehension, is the order of the new list guaranteed in any way? As a contrived example, is the following behavior guaranteed by the definition of a list ... | This is actually an extension of this question. The answers of that question did not keep the "order" of the list after removing duplicates. http://stackoverflow.com/questions/1534736/how-to-remove-these-duplicates-in-a-list-python
biglist =
[
...
| So I have three lists:
['this', 'is', 'the', 'first', 'list']
[1, 2, 3, 4, 5]
[0.01, 0.2, 0.3, 0.04, 0.05]
Is there a way that would allow me to print the values in these lists ... | [(u'we', 'PRP'), (u'saw', 'VBD'), (u'you', 'PRP'), (u'bruh', 'VBP'), (u'.', '.')]
I want to order this alphabetically, by "PRP, VBD, PRP, and VBP"
It's not the traditional sort, right?
| I have the following fabfile.py:
from fabric.api import env, run
host1 = '192.168.200.181'
host2 = '192.168.200.182'
host3 = '192.168.200.183'
env.hosts = [host1, host2, host3]
def df_h():
run("df -h | grep sda3")
And I get the ... | I'm reading in serial data using Pyserial, to populate a list of 17 values (1byte each) at a sampling rate of 256Hz.
The bytes I ultimately want to use are the 5th ... | | I haven’t been able to find a good solution for this problem on the net (probably because switch, position, list and Python are all such overloaded words).
It’s rather simple – I have ... | I would like to know if there is something similar to PHP natsort function in python?
l = ['image1.jpg', 'image15.jpg', 'image12.jpg', 'iamge3.jpg']
l.sort()
gives:
['image1.jpg', 'image12.jpg', 'image15.jpg', 'iamge3.jpg']
but I would like to get:
['image1.jpg', ...
| I have 3 lists, each with equal elements: email addresses, salaries and IDs
I'd like to sort the email addresses alphabetically and in some way sort the other 2 lists (salaries and ... | I have a list of lines read from a file. I need to sort the list by time stamp (in UTC), however the time stamp is not always at the beginning ... | All,
o1 = ["a","b","c","d","e","f","g","h"]
index = [3,4]
value = ["c","d"]
[x for x in o1 if x not in value]
[x for x in o1 if x not in [o1[y] for y in index]]
any simpler ... | Obs: I know lists in python are not order-fixed, but think that this one will be.
And I'm using Python 2.4
I have a list, like (for example) this one:
mylist = [ ( ...
| I'll to explain this right:
I'm in an environment where I can't use python built-in functions (like 'sorted', 'set'), can't declare methods, can't make conditions (if), and can't make loops, except for:
| I've seen a bunch of solutions on the site to remove duplicates while preserving the oldest element. I'm interested in the opposite: removing duplicates while preserving the newest element, for ... | I often use python to process directories of data. Recently, I have noticed that the default order of the lists has changed to something almost nonsensical. For example, if I am ... | I've encountering a weird behavior while working with lists in Python. I've implemented a method that returns a list of lists of Integers; in particular, those are cycles within a graph ... | I am writing and testing code on XPsp3 w/ python 2.7. I am running the code on 2003 server w/ python 2.7. My dir structure will look something like ... | I am trying to initialize a list using integers read from a file. Each time I read an integer I add an element to the list (the element defined by a ... | I am having 2 lists and I need to create different sublists where the order shouldn't be used again ( refer to example for clarity)
list1= [ a, b, c, d]
list2= [A, ...
| I have a list that I'm attempting to remove duplicate items from. I'm using python 2.7.1 so I can simply use the set() function. However, this reorders my list. Which for ... | I'm using the IPython shell here.
Suppose I have two lists
In [1]: L1 = [1,3,4,5,2]
In [2]: L2 = [1,3,5,5,1]
I'd like to say that L1 and L2 are compatible in the ... | If I have the list [68,31,93,35,10] (all the numbers will be different) and the list [93,0,22,10,99,33,21,9] (again, all the numbers will be different, but may overlap the other list), I need ... | from collections import namedtuple
Gaga = namedtuple('Gaga', ['id', 'subject', 'recipient'])
g = Gaga(id=1, subject='hello', recipient='Janitor')
I want to be able to obtain this list (which preserves the order of the properties):
[1, 'hello', 'Janitor']
I could ... | I have a list=[5,0,3,4,2,6,8]
here the numbers that are ascending order in the list are 0,2,6,8
the ascending order should be linear and progressive...
I have tried so many algorithms but none worked ... | I am wondering if there is a standard library function in Python which will rearrange the elements of a list like below:
a = [1,2,3,4,5,6,7]
function(a)
print a
a = [1,7,2,6,3,5,4]
It should get one element ... | | I have the following list:
["stephane", "philippe", "hélène", ["hugo", "jean-michel", "fernand"], "gustave"]
And I would like to order it like this:
["gustave", "hélène", ["fernand", "hugo", "jean-michel"], "philippe", "stephane"]
NB: If there is a nested list ... | a = [1, 2, 3, 4]
b = [2, 4, 3, 1]
c = [2, 3]
When comparing a to b, should return True: all items in a are presented in b, and all ... | I have a datastructure like this:
[
[('A', '1'), ('B', '2')],
[('A', '1'), ('B', '2')],
[('A', '4'), ('C', '5')]
]
And I want to obtain this:
[
[('A', '1'), ('B', '2')],
[('A', '4'), ('C', '5')]
]
Is there a good way of ... | Does anyone know about a fast OrderedSet implementation for python that:
- remembers insertion order
- has an index() method (like the one lists offer)
All implementations I found are missing the .index() method.
| I am trying to write a function that returns True if the elements in lst1 appear in lst2 in the same order as they appear in lst1, but not necessarily consecutively.
For ... | | | Dear friends I am having 2 lists and i need to create different sublists where the order shouldnt be used again ( refer to example for clarity) list1= [ a, b, c, d] list2= [A, B, C, D] I need all possible sublists like [a, B,C,D], [ a,b, C, D] [A,B,c,d] [a,b,c,D] .... there are 2 pow 4 = 16 solutions ... | Please help ive been trying to do this for hours now .. ok so i need help figuring out how on earth do i organize a list without using .sort so for example l = [ 3,4,2,1] should end up looking like l = [1,2,3,4] so far what I did was make a new list and take out the max and ... | | mountainlighting: it looks like your trying to create the algorithm from your original post correct? Here is a quote that outlines your goal from that post... mountainlightning wrote: I am trying to write a program in which i manually sort a list of integers from 0 to 9. here is the pseudocode I first create an empty list to hold the ... |
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