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Showing posts from October, 2024

Python Interface Of Caffe: Error In "import Caffe"

I'm trying to run Caffe in it's Python interface. I've already run the command make pyc… Read more Python Interface Of Caffe: Error In "import Caffe"

Django 1.6, How To Set Field Default Value For Createview

models.py class App(models.Model): name = models.CharField(max_length=10, default='') … Read more Django 1.6, How To Set Field Default Value For Createview

My Browser Is Able To Download A File (from Url), But Python's Requests And Pycurl Gets "connection Was Reset" Error. How To Fix?

I'm trying to download several large files from a server through a url. When downloading the f… Read more My Browser Is Able To Download A File (from Url), But Python's Requests And Pycurl Gets "connection Was Reset" Error. How To Fix?

Overwrite A Specific Column In A Csv File Using Python Csv Module

I am using Python csv module to read a csv file with every line being like: 2013-04-16 7:11:01,1867… Read more Overwrite A Specific Column In A Csv File Using Python Csv Module

How To Export All Hive Databases And Their Tables To A Csv Or Txt Fiile

I am trying to output all tables in a database to an csv or text file. I can output all the databas… Read more How To Export All Hive Databases And Their Tables To A Csv Or Txt Fiile

Passing Information Between Web Pages In Django

I have an Image Gallery System where I'm building a feature to edit the attributes of an upload… Read more Passing Information Between Web Pages In Django

Efficient Double For Loop

What is the most efficient (or Pythonic way) to carry out a double for loop as in below (I know how… Read more Efficient Double For Loop

App Engine, Appcfg And Saving Uploading Credentials

On Linux, it seems that appcfg.py saves credentials when I use it to upload a new version of my app… Read more App Engine, Appcfg And Saving Uploading Credentials

Flask - Typeerror: Object Of Type Cycle Is Not Json Serializable

I'm trying to return a json response from server to client after client makes a post via AJAX. … Read more Flask - Typeerror: Object Of Type Cycle Is Not Json Serializable

How To Add My Own Files To Django 'static' Folder

I've read django static files document and made my django static files settings like this setti… Read more How To Add My Own Files To Django 'static' Folder

How To Generate A Symbolic Multivariate Polynomial Of A Given Dimension In Sympy?

I want to use power series to approximate some PDEs. The first step I need to generate symbolic mul… Read more How To Generate A Symbolic Multivariate Polynomial Of A Given Dimension In Sympy?

Sort Text Based On Last 3rd Character

I am using the sorted() function to sort the text based on last character which works perfectly def… Read more Sort Text Based On Last 3rd Character

Python Elif: Syntax Error

Hi guys I have a syntax error that I really don't understand... Anyone can help? I get this me… Read more Python Elif: Syntax Error

Aggregate Formula Not Automatically Calculating When Written To Results Spreadsheet

I have a python 3.7 script that has been developed using the OPENPYXL (v2.5.10) library to take dat… Read more Aggregate Formula Not Automatically Calculating When Written To Results Spreadsheet

Edit Xml With Python

I am trying to parse a xml file where I had wanted to grab the string of objlocation and change the… Read more Edit Xml With Python

How To Know If My Custom Http Headers Are Being Passed?

So, I have been struggling with passing custom HTTP header for some time now. I am creating a scrip… Read more How To Know If My Custom Http Headers Are Being Passed?

Problems About Torch.nn.dataparallel

I am new in deep learning area. Now I am reproducing a paper’s codes. since they use several GPUs, … Read more Problems About Torch.nn.dataparallel

Python Multiprocessing/threading Code Exits Early

I'm trying to create multiple processes which each call multiple threads. I'm running the f… Read more Python Multiprocessing/threading Code Exits Early

Killing Child Process When Parent Crashes In Python

I am trying to write a python program to test a server written in C. The python program launches th… Read more Killing Child Process When Parent Crashes In Python

Calculate Poisson Probability Percentage

When you use the POISSON function in Excel (or in OpenOffice Calc), it takes two arguments: an int… Read more Calculate Poisson Probability Percentage

Flask - How To Display A Selected Dropdown Value In Same Html Page?

I am developing a flask application, in which I have a dropdown, when I select an option, it should… Read more Flask - How To Display A Selected Dropdown Value In Same Html Page?

Create A Restricted Area

I'm trying to build a restricted area for a website in which only the registered user can see h… Read more Create A Restricted Area

Scapy Sniff() Doesn't Accept The Iface Strings

After a new installation of Python2.7.14 and scapy(Version git-archive.dev254ab6d5a) i cant define … Read more Scapy Sniff() Doesn't Accept The Iface Strings

Calculating And Adding Average And Standard Deviation Columns To A Data Frame

I have: df = pd.DataFrame({'A1': [0.1,0.5,3.0, 9.0], 'A2':[2.0,4.5,1.2,9.0]}) I wo… Read more Calculating And Adding Average And Standard Deviation Columns To A Data Frame

Import Dlib Importerror Symbol Not Found: _pyclass_type

When I run import dlib in Python 3.6 I get the following error: Traceback (most recent call last): … Read more Import Dlib Importerror Symbol Not Found: _pyclass_type

Pandas: Split Columns Into Multiple Columns By Two Delimiters

I have data like this ID INFO 1 A=2;B=2;C=5 2 A=3;B=4;C=1 3 A=1;B=3;C=2 I want to split… Read more Pandas: Split Columns Into Multiple Columns By Two Delimiters

How To Input N Numbers In List One By One?

I want my program to ask a value of n. After user inputs the value, program takes input for n value… Read more How To Input N Numbers In List One By One?

Django-allauth Verification Email Send With Example.com:port

I am working with django-allauth. I manage to do everything, however the port is rendered within co… Read more Django-allauth Verification Email Send With Example.com:port

Python Script That Runs An Iterating Google Search And Prints Top Results And Links

I want to write a python script that will pull the title and url of the top three links of successi… Read more Python Script That Runs An Iterating Google Search And Prints Top Results And Links

Reconstruct Data From Dictionary Keys In Python

I'm reading data from a binary file that contains a dictionary as follows: a_dict = {'8a50… Read more Reconstruct Data From Dictionary Keys In Python

Matplotlib: Insets In Subplots

I have to do several subplots, each with an inset at the same custom location relative to the subpl… Read more Matplotlib: Insets In Subplots

Django Admin Show / Hide Fields If Specific Value Is Selected In A Dropdown

In the Django admin, when the choice Custom is selected from a dropdown list, I want to display the… Read more Django Admin Show / Hide Fields If Specific Value Is Selected In A Dropdown

Passing Python Objects Between Tasks In Luigi?

I was coding my first project in Python 3.6 using Spotify's Luigi to arrange some Natural Langu… Read more Passing Python Objects Between Tasks In Luigi?

Why In Principle An In-place-modifying Method Should Return None

A language design question. Taking Python as example. Quoting a comment in an answer to a question … Read more Why In Principle An In-place-modifying Method Should Return None

Sorting A List By Frequency Of Occurrence In A List

I have a list of integers(or could be even strings), which I would like to sort by the frequency of… Read more Sorting A List By Frequency Of Occurrence In A List

Gensim Word2vec Freeze Some Wordvectors And Update Others

Regarding word2vec with gensim, Suppose you already trained a model on a big corpus, and you want t… Read more Gensim Word2vec Freeze Some Wordvectors And Update Others

Some Numpy Functions Return Ndarray Instead Of My Subclass

I am subclassing Numpy's ndarray class, adding some meta-data and additional methods. I'm … Read more Some Numpy Functions Return Ndarray Instead Of My Subclass

Organizing A Large Python Script

I've been working on a general utility script for a while now that basically just accepts user … Read more Organizing A Large Python Script

Is It Possible To Directly Rename Pandas Dataframe's Columns Stored In Hdf5 File?

I have a very large pandas dataframe stored in hdf5 file, and I need to rename the columns of the d… Read more Is It Possible To Directly Rename Pandas Dataframe's Columns Stored In Hdf5 File?

How To Use Python (maya) Multithreading

I've been looking at examples from other people but I can't seem to get it to work properly… Read more How To Use Python (maya) Multithreading

How To Integrate Security Rules Into Firestore Client From Python's Server Client Library?

I am trying to test my security rules using the Firestore emulator. I made a firestore.rules securi… Read more How To Integrate Security Rules Into Firestore Client From Python's Server Client Library?

Query Regarding Pagination In Tweepy (get_followers) Of A Particular Twitter User

I am fairly new to tweepy and pagination using the cursor class. I have been trying to user the cur… Read more Query Regarding Pagination In Tweepy (get_followers) Of A Particular Twitter User

Spark - Set Null When Column Not Exist In Dataframe

I'm loading many versions of JSON files to spark DataFrame. some of the files holds columns A,B… Read more Spark - Set Null When Column Not Exist In Dataframe

Clean And Type-safe State Machine Implementation In A Statically Typed Language?

I implemented a simple state machine in Python: import time def a(): print 'a()' r… Read more Clean And Type-safe State Machine Implementation In A Statically Typed Language?

Optional Parameters, Certain Combination Of Them Required

I have a general question as well as a specific use case. Optional parameters are easy enough: def … Read more Optional Parameters, Certain Combination Of Them Required

Getting Form Data With Flask

When getting from data in Flask, can I somehow bind html elements and their values to an object wit… Read more Getting Form Data With Flask

User Not Logged In - Session Cookie Too Large?

I am following the authentication tutorial for google app engine/python here: https://cloud.google.… Read more User Not Logged In - Session Cookie Too Large?

Python Flask: Pass Jinja Variable To Backend

I have a simple Flask web app showing a table that I read from a TSV file (using Pandas). For each … Read more Python Flask: Pass Jinja Variable To Backend

Constructing A Special Matrix In Numpy Dynamically

So my objective is the following, given the size of the matrix s, I am attempting to create a matri… Read more Constructing A Special Matrix In Numpy Dynamically

How To Join Two Arrays In A Tuple Into One Array In Numpy

I have a tuple with two arrays and I want to make it one array: The tuple: (array([['No', &… Read more How To Join Two Arrays In A Tuple Into One Array In Numpy

Pandas Read_html Clean Up Before Or After Read

I'm trying to get the last table in this html into a data table. Here is the code: import pand… Read more Pandas Read_html Clean Up Before Or After Read

Is It Possible To Load A Custom Template Tag In Base And Use It In Extented Templates

I loaded a custom template tag note_extras.py in base.html. base.html {% load note_extras %} {… Read more Is It Possible To Load A Custom Template Tag In Base And Use It In Extented Templates