Python Questions

I wanna make a "hello, (name)." function in python by trying to make the c printf function. i want to turn it from

I would like to call a python function to realize the encryption in sha256 from a c program. can someone help me in this work? or can someone give

this is my python function: if __name__ == "__main__": file = open("data_input.txt",

I am trying out the python api (python3) for c by making a hashing example using openssl and md5 but i am getting an error when attempting to

I have a c function that reads a binary file and returns a dynamically sized array of unsigned integers (the size is based off metadata from the

I am using the firebase-admin-python sdk to handle authentication between an ios app and a flask backend (python). this is my backend

Trying to burn in subtitles to a video in ffmpeg in gothamprobold font. no matter what i do it keeps reverting to helvetica. from the console, i

I am creating a python module using c, though when i use #include <python.h> it says that it find this file, even though i have

Python interpreter: 3.7 python library: pywinhook

Code looks like below: class workers1(thread): def __init__(self): thread.__init__(self) def run(self): #

I need to programmatically get the number of arguments that a function requires. with functions declared in modules this is trivial:

I am using a random number generator as is suggested by

I'm building an application using django/python backend and react/javascript frontend. the application is using axios to import data from another

Stumbled upon this when messing around with a batch script that invokes a python script. in the python script, i was calling

I just started web development, but i have an app that uses firebase database, so i was wondering if i'd be able to create a website written in

My firebase structure is as below. i'm using python to use firebase, and also i use pyrebase. i want to get a key, which looks like

I'm trying to speed up some code that i have written in python and have thought about writing some code in c to do so. however, i am using pycharm

I'm trying to configure planck likelihood code using ./waf, but i keep getting the following error after calling ./waf configure cc=gcc

The top image is compiled chromium and the bottom one is a design i made

We are using gcp's firebase with firestore for a new mobile app we are developing. as part of this effort we need to deploy a number of cloud

When i am trying to extract mail id from the below tag using python lxml.html it is showing [email\xa0protected], any one help me to decode

Using the python imaging library, i can call img.convert("p", palette=image.adaptive) or

Suppose there are 10,000 jpeg, png images in a gallery, how to find all images with similar color palettes to a selected image sorted by

I found several solutions, but all of them imply working on other oss, like linux. some say there is no way to build such module with

How to extract text from doc file using c language? i need free library, with simple function like char* doc2txt(const char*)

I have the following snippet in my makefile (the first line was added by me after finding it as a candidate solution online -

I am trying to build a big aggregated table with googles tools but i am a bit lost on the 'how to do it'. here is what i would like to

So, looking for a mysql-db-lib that is compatible with py3k/py3.0/py3000, any ideas? google turned up nothing.

I have the following script import getopt, sys opts, args = getopt.getopt(sys.argv[1:], "h:s") for key,value in opts: print

Im searching a template lib or template engine for generating html (xml) that runs under jython (jython 2.5 alpha is ok).

I want to split a string like: strg = "22+11-aa+bb-44-" into a list like this: my_list = ['22',

I have a function in python which is iterating over the attributes returned from dir(obj), and i want to check to see if any of the

I am working on a python tutorial and i keep running into a typeerror: 'aircraft' object is not callable this is the entire error

I could not find any pointers on how to create a menubar icon on osx using wx. i originally thought that the wxtaskbaricon class would do, but it

I have an exe file generated with py2exe. in the setup.py i specify an icon to be embedded in the exe: windows=[{'script':

So, i've been tossing this idea around in my head for a while now. at its core, it's mostly a project for me to learn programming. the idea is

Tinder allows you to export your data (https://account.gotinder.com/data), which

Import json newdic={"name":"john","age":30,"cars": [{ "name":"ford", "models":["fiesta", "focus", "mustang" ] },{ "name":"bmw",

I have a python file that generates an html page (and a pdf) using jinja2 like this. import

I have a template.html file full of some boiler plate html text. then in index.html i have:

I am new in django. i want to write a very simple code to create a string in views.py and shows in an html file in templates.: views.py

I have a form in which there is a button . i want to call a view function named def recognize(): in my views.py but after clicking

I'm working with pinax-stripe library, and i want to create a custom account for the logged in user.

I have a web application written in python - flask. when the user fill out some settings in one of the pages (post request), my controller

I am using flask, and trying to do something very simple using the quickstart tutorial,

I am planning to create a web app that allows users to downgrade their visual studio project files. however, it seems google app engine accepts

Basically, something similar to system.xml.xmlwriter - a streaming xml writer that doesn't incur much of a memory overhead. so that rules out

I have created a brand new project in xcode and have the following in my appdelegate.py file: from foundation import * from appkit

What is the best way to make trailing slashes not matter in the latest version of routes (1.10)? i currently am using the clearly non-dry:

Is there a simple way of testing if the generator has no items, like peek, hasnext, isempty, something

This is easy for non-inlines. just override the following in the your admin.py adminoptions: def formfield_for_dbfield(self,

As the title suggests. i want to be able to change the label of a single field in the admin application. i'm aware of the form.field attribute,

I have a series of forms that i need a user to complete in sequence, which is perfect for the formwizard app. however, i've some need of the admin

(django 1.x, python 2.6.x) i have models to the tune of: class animal(models.model): pass class cat(animal): def

Here's what i'm trying to do, and failing... i have a file model which has a generic-relation to other objects: class

I've just started playing with django and am loosely following the tutorial with my own set of basic requirements. the models i've sketched out so

Just wondering if there is an easy way to add the functionality to duplicate an existing listing in the admin interface? in data entry we

What i would like to achive is: i go to admin site, apply some filters to the list of objects i click and object edit,

I'm working on what i think is a pretty standard django site, but am having trouble getting my admin section to display the proper fields.

Assume the following: models.py class entry(models.model): title = models.charfield(max_length=50) slug =

From the official docs ; #define py_ssize_t_clean #include <python.h> int main(int argc, char *argv[]) { wchar_t *program =

I am new to gdb python api. but i am not sure how can i get the get the value of a particular variable during the debug session

I have managed to setup my webcam to point to a specific location on the firebase database and broadcast a video using webrtc. i do this

I am writing a gmail data query project in python using google gmail api library and i am using the gmail api credentials.json file. how

Python 3.6 still in the process of learning python, using this code from a public source but running into this issue: " [errno 2]

I'm trying to use the google calendar api

Something is amiss. this program calculates the number of primes until a number given by a user and times how long it took to perform the

I want to convert xlsx files automatically to google spreadsheets when i upload them with my code to google drive. however, while the conversion

Sampling with activity monitor/instruments/shark will show stack traces full of c functions for the python interpreter. i would be helpful to see

Suppose in a custom python module written in c, i declare the variable: static int module_state; the functions in

Does anyone have some numbers on this? i am just looking for a percentage, a summary will be better. standards compliance: how does the

Let's start by considering python3.8.5's grammar, in

The python list comprehension syntax makes it easy to filter values within a comprehension. for example: result = [x**2 for x in

I am new to any scripting language. but, still i worked on scripting a bit like tailoring other scripts to work for my purpose. for me, what is

I would like to have the output of the python pdb 'l' command printed to the screen after every command i enter in an interactive debugging

Special methods are for example (in django): def __wrapper__ def __deepcopy__ def __mod__ def __cmp__

I've seen plenty of examples of people extracting all of the classes from a module, usually something like: # foo.py class foo:

How can i get a list of the running applications? i'm referring to the ones in the panel at the bottom of the screen.

I have some problems adding a navbar that collapses into a ‘hamburger bar’ at mobile devices and when a device is in split view. this is what

I'm looking for a python library that will help me to create an authentication method for a desktop app i'm writing. i have found several method

What python libraries do folks use for querying amazon product data? (amazon associates web service - used to be called e-commerce api, or

Basically i'm asking the same question as this guy: how

I have a python2 codebase that makes extensive use of str to store raw binary data. i want to support both python2 and python3.

I have 2 docker-compose set ups in separate repos. when i run them i want them to talk to each other on the same

I can't connect my docker app to my mysql server. but i can connect the app to the server from my local machine. i use

I hava a list of 10,000 random sets with different lengths: import random random.seed(99) lst = [set(random.sample(range(1,

I have the following dataframe : time bk1_lvl0_id bk2_lvl0_id pr_ss order_upto_level initial_inventory leadtime1 leadtime2

I have a json file (the largest file available here, 13.2 gb).

I have an array nx3 of n points, each one has x, y and z coordinate. i need to rotate each point, so i have the rotation matrix 3x3. to do this, i

I'm trying to get 2 giant text files to combine their data into one text file. one text file containing 200 000 - 500 000 lines of

I have the following dataframe: import numpy as np import pandas as pd df = pd.dataframe(np.array([[1, 1, 1, 1], [1, 1, np.nan,

Here's a very truncated extract from a large dataframe: name

I have a dictionary that looks like this: dict = {a: {a: 0, b: 1, c: 1, d: 2, e: 2, f: 2, g: 2, h: 2, i: 3}, b:

I have a 2d numpy array filled with values in range [0,1] and i want to loop on the 4-connected region where value < 0.2. in order

I would like to know how experienced sql users would compute a lot of counts with different conditions. i have a table [population] and a table

Assume you have to query the prices of like 100 items (in the example i will query just 2) that are unique, which would be the fastest (measured

I am trying to find the fastest possible way to convert a binary string to an array of integer 0 and 1.

I've generated the access token manually over the dropbox app console on their webpage.

I'm counting the occurrences of non-overlapping grouped subsequences of length i in a binary list, so for example if i have a

I have a big size excel files that i'm organizing the column names into a unique list. the code below works, but it takes ~9 minutes! does anyone