How do I delete number strings from a set?

If I have a set: {'NYC', 'Ames', 'LA', 'Houston', '500', '1000', '3000', 'SanFrancisco', '300', '200', 'Detroit', 'Austin'} How can I remove all the numeric strings from the set? To be clear I want this: {'NYC', 'Ames', 'LA', 'Houston', 'SanFrancisco

Python3 BigQuery or Google Cloud Python via HTTP Proxy

How to route BigQuery client calls through HTTP Proxy ? Before Posting this, I tried following but it is still not routing through http proxy. And the Google Cloud service credentials are set through shell environment variable GOOGLE_APPLICATION_CRED

return an Excel file created with a bottle

I am creating a excel file using openpyxl which I would like to return as a file download (so not saving locally). I can create the excel file fine and save it to disk. However, I cannot get this file to download. Attempt 1: import flask_excel as exc

select a unique pair in the python list

question is : You are given a sorted array of positive integers and a number 'X'. Print out all pairs of numbers whose sum is equal to X. Print out only unique pairs and the pairs should be in ascending order. input is: 1,2,3,4,6;5 output should be :

Generate a dataset categorized from the list in O (n)

I am trying to generate a data set with the following structure from a list of items with properties prop1 and prop2: result[p1][p2] => list of item with prop1=p1 and prop2=p2 I have been able to do it in O(n2) with: result = { item.prop1: { item.pro

Configuring EB CLI - non-type error get_frozen_credentials

Select a default region 1) us-east-1 : US East (N. Virginia) 2) us-west-1 : US West (N. California) 3) us-west-2 : US West (Oregon) 4) eu-west-1 : EU (Ireland) 5) eu-central-1 : EU (Frankfurt) 6) ap-southeast-1 : Asia Pacific (Singapore) 7) ap-southe

Django single file, DRF project

I am trying to bastardise Django and Django REST Framework into a single module so see if it can work. So far, I have the following code: ############################################################################### # SETTINGS #####################

How to PyQt4 working with PyCharm

So I'm trying to get a program that uses PyQt4 to work in PyCharm on my Mac, but whenever it tries to run, it says INFO: Could not import backend "PyQt4": No module named PyQt4 Trying to import PyQt4 using PyCharm's Package Manager generates thi

Frames do not go away when using grid_forget () - Tkinter

I am using radio buttons to switch between frames in Tkinter, using grid_forget(), as advised in one of the other questions, related to switching between frames, but, for some reason, the old frames do not disappear. Here are some extracts from my co

splitting lists and storing in the dictionary in python

Suppose I have a list such as L = ['B0','B1','C1','C2','D1','D3'] Then How do I split the list into values and keys and store it in a dictionary in the following form:- { 'B':['0','1'], 'C':['1','2'], 'D':['1','3']} L = ['B0','B1','C1','C2','D1','D3'

Autostart on raspberry pi

I have been looking for a few weeks now on how to make a .py file start on startup. I have had no luck on any of the methods working, does anyone have any ideas. The file is reasonably small and will need GPIO input from a PIR movement sensor.in case

Improvement of the iterating performance in a 2d digital table

I have two 2d numpy array (images). First one defined by image, is storing the sum of a movement at the pixel (i,j) Second one define by nbCameras, is storing the number of cameras who can see a movement at this pixel (i,j) I want to create a third i

missing 1 positive argument required: 'soi'

here is my code: class Email_Stuff(): def __init__(self): self.emailaddr = None self.recipaddr = None self.EmailUser = None self.EmailPass = None def From_Email(self): self.emailaddr = turtle.textinput("Your Email", "What is your email addr

The random slowdown (?) Of Google App Engine development server

I'm doing a small web application which might need to eventually scale somewhat, and am curious about Google App Engine. However, I am experiencing a problem with the development server (dev_appserver.py): At seemingly random, requests will take 20-3

How to use the Flask-Security registry view?

Has anyone used Flask-Security extension for authentication? How do I get register view to work? http://packages.python.org/Flask-Security/customizing.html I am referring to link above. @app.route('/register', methods=['GET']) def register(): return

Python - How do I check if the file name is used?

I have small scraping script. I have file with 2000 names and I use these names to search for Video IDs in YouTube. Because of the amount it takes pretty long time to get all the IDs so I can't do that in one time. What I want is to find where I ende

Twisted deferred pulling undesirably

I have the following code # logging from twisted.python import log import sys # MIME Multipart handling import email import email.mime.application import uuid # IMAP Connection from twisted.mail import imap4 from twisted.internet import protocol #SMT

Multiply the values ​​of the * keys in a dict?

a = {2: 4, 3: 2, 5: 1, 7: 1} The keys represent prime numbers; the values represent counters. I want to calculate the number you get by iterating through the dictionary keys*values and summing the total. What is the most Pythonic way to do this? >>&

Efficiency of IP address c / c ++ library on unix

Is there a good high level library that can be used for IP address manipulation? I need to do things like: Given a string find out if it is a valid IPv4/IPv6 address. Have functionality like ntop and pton etc I can use the low level inet_ntop() etc.

Using TinyMCE for dark-bottomed sites

I'm using django-tinymce in my Django website. Through the admin interface one can edit a SimplePage object which has a tinymce.models.HTMLField. The website visitor will then see the html rendered in the content area of the page. Problem is, the web