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Tagged Questions

Python is a dynamic and strongly typed programming language designed to emphasize usability. Two similar but mostly incompatible versions of Python are in widespread use (2 and 3). If you have a version-specific Python question consider using the [python-2.7] or [python-3.x] tags in addition to the [...

learn more… | top users | synonyms (3) | python jobs

0
votes
0answers
10 views

How to print a python list, minus a specific element?

Given: commands = dict( onboarding = dict( default = "default", status = "APPROVED", date = "11/18/15" ) team = dict( members = getTeamMembers() ) How do I print ...
0
votes
0answers
3 views

Recurring Custom Color Palette for Seaborn/Python/Matplotlib

I am looking to see if there is a way to set up a color palette to make sure that any time I graph, the colors of the bars will be consistent with the values on the x axis. I am using Seaborn I'm ...
-2
votes
0answers
25 views

Why isn't my function running?

I'm trying to write code that deals a set amount of cards to a set amount of players, but when I call the function I get an error saying the function is not defined. I haven't found any answers online ...
0
votes
0answers
5 views

Nonlinear optimization with multidimensional data

Problem I am trying to fit a model with four parameters by training with a known data (time series). The main equation of the model is shown below, and two parameters that I am interested in finding ...
0
votes
0answers
5 views

Input box with drop down menu in Selenium and Python

I am trying to use Selenium, python, and firefox to enter data into an input box on a website and select from a dropdown menu in the text box, but have been unable to do so. Formerly it was "just" a ...
-4
votes
0answers
27 views

AttributeError: 'str' object has no attribute 'includes' [duplicate]

print("hello world") myname = raw_input("what is your name") print "hello",myname,"!" mood = raw_input("how are you") print ("good to hear") if mood.includes("?"): print ("im doing great") im ...
0
votes
1answer
11 views

Windows - Python, check if program is open and if it is, open it from taskbar?

I have a program that uses PyAutoGui to open up Google Chrome and go to the website I want it to, however it opens up a new Chrome every time, is there a way I could make it check if it is open and if ...
-5
votes
0answers
25 views

Python Project tHelp

So I have the following project problem presented: For this program, you are to help US Department of Homeland Security determine potential unwanted individuals at the next United Nations conference ...
0
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0answers
8 views

requests.post ssl.SSLEOFError: EOF occurred in violation of protocol (_ssl.c:598)

I'm trying to implement publication metadata depositing by posting an xml file to the registration agency's server. I'm using requests as follows: >>> r = requests.post(url, params=params, ...
2
votes
1answer
31 views

Feeding all combinations of x and y array into function f(x,y).

New to python and trying to teach myself the language. I understand the basics from R and SAS however I am still learning how to manipulate arrays and learn basic python in spyder. I would really ...
0
votes
0answers
6 views

Exception: Output tensors to a Model must be Keras tensors

I get this exception running the following code: base_model = VGG16(weights='imagenet') conv4_3, conv3_3, conv2_2, conv1_2 = base_model.get_layer('block4_conv3').output, base_model.get_layer('...
1
vote
1answer
10 views

can't analyze output from txt file python - ValueError: I/O operation on closed file

I am trying to learn simple text analysis using Twitter data. Ultimately I want to search for tweets with certain strings, and may analyze the favorite count for them. But right now I am trying to do ...
-2
votes
0answers
5 views

Project Flow for a windows application

I want a little guidance about how to start a Windows software. I want to start with a team a project about eyetracking. What about using this library? PyGaze And one more thing. Is it possible to ...
0
votes
0answers
4 views

Gtk3 Python - permanently visible SearchBar

I am trying to have a small application with a permanently visible searchbar. The current implementation of Gtk.SearchEntry is that the searchbar disappears from the window when you press Esc. I have ...
1
vote
4answers
30 views

zip function is returning duplicates

Currently my list is: [[(881, 886), ('Twilight Sparkle', 'Rainbow Dash')], [(883, 885), ('Applejack', 'Rarity')], [(887, 884), ('Princess Celestia', 'Pinkie Pie')], [(888, 882), ('Princess Luna',...
0
votes
1answer
25 views

Compare non identical objects with same value

I have 2 lists,both in different formats but same content. For example, doing a simple print command for the 1st elements of the list does the following: prefix_txt[0]=SEF00 prefix_confluence[0]=[u'...
-2
votes
0answers
9 views

Popularity recommander using python

i need to find out which items are the most popular items based on the reviews. I used to use graphlab. but its not free. Do anybody know how to build a popularity recommender using python open source ...
-1
votes
1answer
33 views

Search a string for a given key

I've been doing some more CodeEval challenges and came across one on the hard tab. You are given two strings. Determine if the second string is a substring of the first (Do NOT use any substr type ...
-1
votes
0answers
21 views

how can I make a window with a button

I have searched a lot to find a way to make a window which has a bottom and if I click on it, I can load any file such as txt, xls etc by that. I have found this which works fine but I want to link ...
0
votes
2answers
10 views

npm install bcrypt, gyp ERR! python

on windows 10 node:v6.7.0, npm:v4.0.1 node-gyp:v3.4.0, I am trying to npm install --save bcrypt that I face these errors. this is where I have both, python27 and python35-32 in my path. D:\myApp\...
0
votes
2answers
9 views

How to batch inputs together for tensorflow?

I'm trying to batch together the inputs for a neural network I'm working on so I can feed them into tensorflow like in the tensorflow MNIST tutorial. However I can't find anyway of doing this and it ...
1
vote
0answers
5 views

using fira sans font in python matplotlib

I've downloaded the fira sans font and installed it systemwide on a debian jessie linux system. $ sudo mkdir -p /usr/share/fonts/truetype/FiraSans $ sudo mkdir -p /usr/share/fonts/opentype/FiraSans $ ...
0
votes
1answer
11 views

Pars Script to find special value with Beautifuo soup

I have this script: var s1 = new SWFObject('/media/player/flvplayer.swf','single','400','300','7');s1.addParam('allowfullscreen','true');s1.addVariable('file','http://cdn.abc.con/video.flv');s1....
-2
votes
0answers
35 views

Combine three dictionaries using values Python

Problem working with dictionaries. Let me comment my problem. I have three tables and need to create a fourth groping all information. File 1: contains the keys of interest that I want to complete ...
0
votes
1answer
23 views

Python argparse with — as the value

Is there a way to pass -- as a value to a Python program using argparse without using the equals (=) sign? The command line arguments that I added to the argparser are defined like below: parser....
1
vote
3answers
26 views

how can I make my Python string match non-greedily?

Given a text file that looks like so: Samsung Galaxy S6 active SM-G890A 32GB Camo White (AT&T) *AS-IS* Cracked Screen Samsung Galaxy S6 SM-G920 - 32GB - White Verizon Cracked screen Samsung ...
1
vote
0answers
20 views

Global name not defined when function calls a function

I am able to run a script but when I attempt to call functions in it (that call functions in other files) from another module, I get a global name not defined error. >>> reachable('192.168....
1
vote
0answers
6 views

execute command in Windows VM using pyvmomi

I'm using vSphere and I want to execute commands remotely using Pyvmomi. I found a sample which is execute_program_in_vm.py but unfortunately it's only working for debian/ubuntu. Is there anyway to ...
1
vote
1answer
26 views

Unable to run script because of the 'å's presence in my script

Here is the line that causes the error: emner = browser.find_element_by_link_text('Armbåndsure og lommeure') And the output: File "test.py", line 96 SyntaxError: Non-UTF-8 code starting with '\...
0
votes
0answers
9 views

What is the type returned by quandl.get?

I'm currently following tutorial in which you get data form quandl. I know the basics of python, but I can't figure out what is the type returned by quandl.get. I have searched for it, but everything ...
-3
votes
2answers
28 views

How do I multiply one list by another in every possible combination?

For example: list1 = [1, 2, 3] list2 = [4, 5, 6] Wanted result: NewList = [4, 5, 6, 8, 10, 12, 12, 15, 18]
1
vote
0answers
6 views

Python - multiprocessing.pool.MaybeEncodingError while downloading images

I have been trying to download images from Flickr. I first scrape all the URL's from Flickr and then I feed the URL list to a function that downloads the images in those URL's for me. def ...
0
votes
2answers
10 views

Tensorflow. Converting unknown dimension size of a tensor to int

Assume we have a = tf.placeholder(tf.float32, shape=(None, 3072)) b = a.get_shape()[0] How can I convert b such that I can use it in further calculations, e.g. for given tensor T I will be able to ...
0
votes
0answers
13 views

Django Queryset compare two different models with multiple rows

I have these two models that I would like to return the sum of. I get an database error about the subquery returning more than one row. What would be the best way to compare both without using a for ...
7
votes
3answers
64 views

Why do Python yield statements form a closure?

I have two functions that return a list of functions. The functions take in a number x and add i to it. i is an integer increasing from 0-9. def test_without_closure(): return [lambda x: x+i for ...
0
votes
1answer
51 views

Parsing text file into csv

I have a following sample data(it's just a portion)from my text file. I am trying to extract three keys including timestamp,dataFrame, and rssi into csv file. packet"{\"test\":{\"id\":1479238177559,\"...
-1
votes
0answers
7 views

Opencv detect Numbers from 1 to 20 in a image

i have real time environment and that contain numbers how to detect numbers the problem is only that to find number from image.i converted the image into hsv after i am stuck.
-2
votes
0answers
29 views

Print result of a function in python 3.5 [on hold]

I have the following code: import subprocess def list_pods(): run = 'ls -l' command = subprocess.check_output(run.split(' ')) return command print (list_pods) Usually in python 2.x ...
0
votes
0answers
10 views

Problems with using django-crontab in Heroku (Django project)

it is impossible for me to run cron jobs using django-crontab in heroku. Cron job seems to run fine for me locally but failed in heroku server. Following this tutorial and it works fine without heroku ...
0
votes
0answers
13 views

Persisting state when implementing MinHeap with heapq

I'm trying to implement a StreamingMedian object to maintain the median through successive calls of get_median(). To do so, I've also implemented a MinHeap and MaxHeap class via the heapq module. I'...
0
votes
0answers
17 views

How to Perform Distance versus Angle Signature in Python?

I'm working on image representation using distance versus angle signature. There is no problem when I compute the object reference signature. But when I compare it with same object which was rotated ...
0
votes
0answers
5 views

django django-allauth save extra_data from social login in signal

Setup I'm using Django 1.8.15 and django-allauth 0.28.0 Description What I want to do is pretty easy to explain: If a user logs in via social media (facebook, google+ or twitter) i want to retrieve ...
0
votes
1answer
20 views

Why can't I update pip on Windows 7?

I downloaded pip from the pip website and ran it on Python IDLE 3.4. When I did that, it says You are using pip version 6.0.8, however version 9.0.1 is available. So I tried to upgrade it on ...
0
votes
0answers
16 views

What does the server receive when a client connects with HTTP protocol?

As far as I understand if I connect to a server using the HTTP protocol the server itself receives only the application layer (and the computer deals with the other layers containing the protocol, ip ...
-2
votes
2answers
59 views

Better way of computing probabilities?

All right. The assignment I'm working on is making a game fair by changing the payout for winning the game. To verify that the game is now more fair, I have several instances of the same code in the ...
0
votes
0answers
15 views

Django - How can I debug code which POST's when a bug seems to be in the view?

I thought I would ask a broad question so I get a better understanding of Django and can more readily deal with any similar problems I may encounter. The specific issue which I am having is that I ...
2
votes
1answer
16 views

Why do Tkinter's Radio Buttons all Start Selected When Using StringVar but not IntVar?

Here is some example code that creates 4 radio buttons, 2 using int and 2 using str : from tkinter import * class test: def __init__(self): wind = Tk() frame1 = Frame(wind) ...
0
votes
0answers
13 views

Python/sklearn - preprocessing.MinMaxScaler 1d deprecation

I'd like to scale a column of a dataframe to have values between 0 and 1. For this I'm using a MinMaxScaler, which works fine, but is sending me mixed messages. I'm doing: x = df['Activity'].values #...
0
votes
0answers
12 views

ImportError: No module named tablecheck.wsgi when starting up django/uwsgi app

I am trying start up an django app that someone else wrote. I get: ImportError: No module named tablecheck.wsgi The file that calls this looks like this: cat checkplease.ini # this file was ...
0
votes
2answers
34 views

Python regex not working with unicode

I'm trying to get rid of everything from a string excluding lowercase alphanumerics and whitespace. The problem is when I use a unicode character like this: re.sub(r'[^a-å_\s]', '', '¤☃') It doesn'...

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