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Lets say i have a model like so: class MyModel(models.Model): first_field = models.CharField() … Read more Different Validation In Drf Serializer Per Request Method

Have a set of string as follows text:u'MUC-EC-099_SC-Memory-01_TC-25' text:u'MUC-EC-099… Read more How To Extract String Inside Single Quotes Using Python Script

I am intended to make a program structure like below PS1 is a python program persistently running.… Read more Passing Variables Between Two Python Processes

So, being a Linux guy I stumbled into something pretty puzzling on Windows that I just can't ex… Read more Paradoxon: Silent Crash On Python's Ctypes.cdll When Importing, But Not When Running Directly - How Is This Possible?

I m currently learning python using the ThinkPython book, am using python 3.4 and the Anaconda IDE.… Read more Swampy.turtleworld Not Working In Python 3.4

I'm trying to write a script that generates random unicode by creating random utf-8 encoded str… Read more Python: Unicodedecodeerror: 'utf8' Codec Can't Decode Byte 0xc0 In Position 0: Invalid Start Byte

I'm creating a robot with selenium that get all info from agencies in Brasil, i've alredy d… Read more Selenium, Python Dynamic Table

I'm seeing this weird issue on ec2. I'm trying to install lsm-db package inside my virtuale… Read more Cannot Pip Install Package In Virtualenv On Ec2

I am a beginner in multiprocessing, can anyone tell me why this does not produce any output? import… Read more No Output From Process Using Multiprocessing

I have a python script to install/uninstall some regularly used programs for me and it also does so… Read more How Does Subprocess.call Differ From Os.system

I tried taking a schema as a common schema by df.schema() and load all the CSV files to it .But fai… Read more Spark - Merge / Union Dataframe With Different Schema (column Names And Sequence) To A Dataframe With Master Common Schema

So the challenge I'm trying to solve is to find the largest palindrome made from the product of… Read more Finding The Largest Palindrome Of The Product Of Two 3-digit Numbers In Python

Sadly, I do not understand how to install random python modules for use within iPython Notebooks wi… Read more Conda And Python Modules

I'm trying to make a program which will fit text into a rectangle (x by y) depending on the tex… Read more Fitting Text Into A Rectangle (width X By Height Y) With Tkinter

Why is the output different for the two commands below? $ python2.7 -c 'print('\303\251'… Read more Difference Between Python 2 And 3 For Utf-8

How to calculate mean of values of each list separately inside the list avoiding a special value (-… Read more How To Get Mean Of Each List Inside The List Avoiding Certain Value?

I have 3 DB calls returning a tuple of tuples with a name, code and count like so: year = (('Fa… Read more Merge Multiple Lists Of Lists Based On Template

I am designing an app where I can send notification to my discord channel when something happen wit… Read more Discord - Send Message Only From Python App To Discord Channel (one Way Communication)

I've created a method to convert an int to a bitfield (in a list) and it works, but I'm sur… Read more Integer To Bitfield As A List

I have a simple extension for the Sphinx documentation utility (my version in use isSphinx-1.1.3-py… Read more How To Add Rel Attribute To Docutils Sphinx Reference In Html Output?

I am working with a CSV file that contains 2 columns, the first a date column with format yyyymmdd,… Read more Can't Convert String Number Value To Float

I have a dictionary that I would like to map onto a current dataframe and create a new column. I ha… Read more Mapping Python Dictionary With Multiple Keys Into Dataframe With Multiple Columns Matching Keys

I'm using the selenium library in python to open google chrome and visit google.com automatical… Read more Chrome Is Being Controlled By Automated Test Software "not Secure" Data:, Python

I am trying to populate start_url with a SELECT from a MYSQL table using spider.py. When i run '… Read more Python Scrapy - Populate Start_urls From Mysql

I've been trying to install IMGAUG package for an ML project. But the installation gets stuck w… Read more Setup.py Egg_info Error Code 3221225477

I am using permanent_session_lifetime to expire the session of the user after some period of inacti… Read more Expire Session In Flask In Ajax Context

I have the following code: s = Search(using=Elasticsearch('http://user:passwd@ipaddress'), … Read more How To Access The Response Object Using Elasticsearch Dsl For Python

I have a small problem: I have a column in my DataFrame, which has multiple rows, and in each row i… Read more Pandas .isin() For List Of Values In Each Row Of A Column

I need to create a script that listens to a unix socket and forward the incoming stream to a bot. T… Read more Php (or Python) Listen To Unix Domain Stream Socket

I'm trying to create a copy of a class instance that I can simulate without affecting the origi… Read more What Is The Easiest Way To Copy A Class Instance That Contains Simpy Processes?

I am writing a python program that lauches a subprocess (using Popen). I am reading stdout of the s… Read more Kill Subprocess When Python Process Is Killed?

-1 is not inserting the 'hello' at the last index of the array If I have an array, x: >&… Read more Array: Insert With Negative Index

I am trying to query a table with SQL Alchemy ORM that I connected to using reflect (it is an exist… Read more Sqlalchemy - 'table' Object Has No Attribute '_query_cls' When Querying A Table Obtained With Reflect

My code sample: import click def std_cb(ctx, param, standardize): if standardize: opt… Read more Python Click: Nosuchoption Exception When Manually Attaching Option Objects To Command Instance Using

Just wondering what is the best way to implement this. I have 2 spiders and I want to send an email… Read more Send Email Alert Using Scrapy After Multiple Spiders Have Finished Crawling

import lxml.html Gives me error when i want to compile with cx_freeze: Traceback (most recent c… Read more Cx_freeze With Lxml.html Typeerror

Follow up from Kivy class in .py and .kv interaction , but more complex. Here is the full code of w… Read more Kivy Class In .py And .kv Interaction 2

I have n files to analyze separately and independently of each other with the same Python script an… Read more Python, Subprocess: Launch New Process When One (in A Group) Has Terminated

I have been looking for this answer in the community so far, could not have. I have a dataframe in … Read more Convert String Date To A Different Format In Pandas Dataframe

It seems this question only answered for Java but I would like to know how it works in Python. So a… Read more Python Operator Precedence With Augmented Assignment

I have a list of lambda functions I want to evaluate in order. I'm not sure why, but only the l… Read more Evaluating A List Of Python Lambda Functions Only Evaluates The Last List Element

I am starting to write code that would capture part of sentence 'types' and if they match a… Read more Python Re Match, Findall Or Search And Then Nlp (what To Do With It?)

I tried using json_normalize to flatten data but a part of the data is still not flattened. How can… Read more Convert All Data Within The Json To Csv Using Pandas Or Python

I would like to extend the list class in Python so that it can accept lists of integers and boolean… Read more How To Extend List Class To Accept Lists For Indecies In Python, E.g. To Use List1[list2] = List3[list4]

I'm new to programming and I'm having trouble with a school assignment. I need to print the… Read more Python: Rotate Nested Lists -90°

I am using ubuntu16.04 and trying to run opencv script. when i use: video_capture = cv2.VideoCaptur… Read more Videoio Error: V4l: Can't Find Camera Device

I've bundled my app with pyinstaller to 2 *.exe gui_app.exe (onefile) config.ini \libs (onedir)… Read more Pyinstaller Subprocess.check_output Error

I would like to serialize users into json. User has only private fields. user.py class User: de… Read more Json Dumps With Private Fields

I'm looking into using the AppEngine DataStore for a database system, but I'm confused by t… Read more Appengine - Writes Are Limited To 1 Per Second

I have a csv (tsv) file with this header 'Message Name' 'Field' 'Base Label… Read more Python 3: Csv Files And Unicode Error

Here is the code: # coding: utf-8 from googletrans import Translator translator = Translator() prin… Read more Why Python Googletrans Suddenly Not Working?

I'm trying to train an LSTM model on daily fundamental and price data from ~4000 stocks, due to… Read more Creating A Timeseriesgenerator With Multiple Inputs

Expected: >>> removeVowels('apple') 'ppl' >>> removeVowels('A… Read more String Replace Vowels In Python?

I'm using a Python to transmit two integers (range 0...4095) via SPI. The package seems to expe… Read more Convert 2 Integers To Hex/byte Array?

I have a multiple text files and I need to find and cound specific words in those files and write t… Read more Count Of Specific Words In Multiple Text Files

Say I have the following dataframe. import pandas as pd df = pd.DataFrame() df['close'] = … Read more Python Dataframe Result Based On Values Of 2 Different Columns

I am looking for the ways to change the headings of Cucumber's Data Table to the side. So it wi… Read more Move The Headings From Top Of Cucumber's Data Table To Side - Python