Python stackoverflow Examples

I am working this book using this code @classmethod def setUpClass(cls): for arg in sys.arg… Read more How To Fix Oserror: [errno 48] Address Already In Use

I am trying to parse json object in my Django view which has been passed through from client by aja… Read more Handling Ajax Json Object In Django - 'querydict' Object Has No Attribute 'read' Error

I am trying to build this code on Mac OS X 10.10 with vtk-6.1.1. After 'cmake' I run 'm… Read more Vtk Build Mac Os X 10.10 , No Rule To Make Target '...libpython2.7.dylib'

Suppose I have a string 'a foobar' and I use '^a\s*' to match 'a '. Is ther… Read more Determining The Unmatched Portion Of A String Using A Regex In Python

Python code: from flask import Flask, render_template app = Flask(__name__) @app.route('/'… Read more Jinja2 Template Not Found And Internal Server Error

I want to plot some data with a logarithmic color code where a decade limit is indicated by a white… Read more Pyplot Contourf With Custom Colormap Repeats Color Instead Of Changing

I have rows of data (per second) that I used to resample by two hour, and for each feature I applie… Read more How To Do Backward Resampling On Time Series Data Starting From The Last Row?

i'm getting a lot 'Child pid XXXX exit signal Segmentation fault (11)' in my apache log… Read more Centos Apache "child Pid *** Exit Signal Segmentation Fault (11)” In Error_log

I need to open a file from a different directory without using it's path while staying in the c… Read more Open All Files In Different Directory Python

I have C snippet(decompiled from IDA) to be translated to Python: # v29 = 0; # v30 = -134292497… Read more Syntax Invalid While Translating C Code To Python

How to initialize backrefs of mappers without some queries through a session? For example, I have … Read more Backref Class Attribute

I have a Question in Pandas two dataframe I want merge. example) First DataFrame is here Year Month… Read more Pandas: Merge Help Two Dataframe

I have a datetime like this Thu Jun 02 11:56:53 CDT 2011 I tried to convert it to datetime object u… Read more How To Convert A String Datetime With Unknown Timezone To Timestamp In Python

I´ve made a project with python OpenCV, and used the shape_predictor_68... a .dat file. Now when I … Read more Runtimeerror: Unable To Open Shape_predictor_68_face_landmarks.dat?

I've been scouring the stackexchange archives and can not seem to come across the right answer.… Read more Numpy Resize Or Numpy Reshape

I have a datetime value in string format. How can I change the format from a '-' separated … Read more Python Datetime Add

In python 3 getting into ImportError issues. My project structure is like: cts_sap_polaris/ … Read more Importerror: With Error 'is Not A Package'

I am making a program that detects lasers and circles and numbers then with the opencv library. Thi… Read more Making A Laser Detector Have An Error In My Code

As far as I know it is the concept of python to have only valid characters in a string, but in my c… Read more How To Replace Invalid Unicode Characters In A String In Python?

I receive a JSON response like with a unix timestamp, e.g.: {'protocol': 'http', &#… Read more Can I Create A Unix Time Type Which Automatically Converts To Datetime In Pydantic?

I am making a gui in maya using python script but i am not getting the expected output. I want to d… Read more Not Getting Expected Output In Maya Python Scripting For Gui

I am trying to copy a source code tree using the below code and running into an error,am not sure w… Read more Error Says \\\\ref\\builds/out Exists But It Doesnt Exist

I'm trying to connect to cassandra from Pyspark and run some queries. Here are all the steps I … Read more Can't Connect To Cassandra From Pyspark

I am writing just a simple loss function in which I have to convert the tensor to numpy array(it… Read more Keras Custom Loss Function Not Printing Value Of Tensor

further to my earlier question, on how to open an csv file in Python, I am still not successful in … Read more Opening Csv File In Python: Builtins. Attributeerror Attributeerror: '_io.bytesio' Object Has No Attribute 'file'

I extended the User model to include a profile with the following code: class Profile(models.Model)… Read more After Extending User Profile To Include A Profile Model, Django Throws Unique Constraint Failed Error

Given the following data frame: import pandas as pd import numpy as np df = pd.DataFrame({ &… Read more Pandas Split Column

What is the best way to load JSON Strings in Python? I want to use json.loads to process unicode li… Read more Parsing Unicode Input Using Python Json.loads

I recently startet getting into pyglet and rabbyt from pygame, but I have hit something of a brick … Read more Pyglet Uses Too Much Cpu

I saw this post: How to make headless browser visible Python But apparently it's not possible t… Read more Selenium: Disable Headless When Code Is Running? (python)

I'm new to python and i'm trying to make a password manager. the problem is that my program… Read more Python Program Can't Open Txt File

I have a numpy array as follows: import numpy as np a = np.array([1, 4, 2, 6, 4, 4, 6, 2, 7, 6, 2, … Read more Count The Number Of Times Elements In A Numpy Array Consecutively Satisfy A Condition

I would like to transform a DataFrame looking like this: dictionary 0 {'b': 2, &#… Read more Pandas Dataframe Transformation: Adding Columns From Dictionary K-v Pairs

I have a df with many columns. I would like to group by id and transform a subset of those columns … Read more Applying A Function To A Subset Of Columns In Pandas Groupby

I have a list that has some specific elements in it. I would like to split that list into 'sub… Read more Splitting A List By Matching A Regex To An Element

I am trying to detect if any new files are created on a directory ; if created I want to process it… Read more Process Multiple Oncreated Events Parallelly In Python Watchdog

I am able to create the tfrecords file by using the below code. def _int64_feature(value): ret… Read more Unable To Read From Tensorflow Tfrecord File

One of the buttons i'm trying to create is not appearing correctly in the window. I've been… Read more Creating A Simple Gui Using Tkinter, And Having A Small Problem

I have a text file and from it I want to extract everything below a key word and nothing above anot… Read more Python - Find A Portion Of A Text File To Export As Data To Manipulate

I'm coding a MODBUS CRC16 calculator in C. What I have before is a python that do this, I wante… Read more Modbus Rtu Crc16 Calculation

I have been using Python 2.7 for some time now and have recently switched to Python 3. I have alrea… Read more How To Convert String Datatypes To Float In Numpy Arrays In Python 3