Python Guru

I have a dataframe named df1 as following: df1: a b id 2010-01-01 2 3 … Read more Python 2.7: Shift A Dataframe By Day And A Column Value

Say I have a dataframe like this: gender height weight C 2000-01-01 male … Read more Pandas: Compute The Mean Of A Column Grouped By Another Column

I have this array that I need to convert to xml. array = [ { 'time': {'hour… Read more Converting An Array Dict To Xml In Python?

I am a bit lost as to why this is happening any help would be greatly appreciated. So I am trying t… Read more Pillow Image Typeerror: An Integer Is Required (got Type Tuple)

This picture shows what I am trying to achieve: I am searching for a solution to add a cursor to m… Read more Add Cursor To Matplotlib

I have a simple Python + Tkinter application that displays a list of 10 items: import Tkinter, ttk … Read more How To Set Focus For Tkinter Widget?

I'm working on a company that deploy their system on local computer and servers. The task given… Read more Running Flask Api Without Cmd

I'm working on a project with UI and I started to do it with PyQt5. So far I watched lots of vi… Read more Showing And Hiding Multiple Windows In Pyqt5

I'm trying to install PyTables 2.3.1 on Windows XP with Python 2.5. I'm getting the followi… Read more Pytables 2.3.1 With Python 2.5 On Windows: Error - Could Not Find A Local Hdf5 Installation

I'm trying to implement Python method that generates sine wave, which ramps up between two freq… Read more Sine Wave That Exponentialy Changes Between Frequencies F1 And F2 At Given Time/amount Of Samples

The more research I do, the more grim the outlook becomes. I am trying to Flat Save, or Static Save… Read more Best Way To Programmatically Save A Webpage To A Static Html File

First of all, I have to say that I'm french (so that you understand why I make all these mistak… Read more Pygame Collision Code

what is the mod_python equivalent to the php exec command? $cmd = '/var/www/scripts/test.py'… Read more Mod_python Equivalent To Php Exec() Command

I'm going to write a Python program to check if a file is in certain folder of my Google Cloud … Read more Google Cloud Storage + Python : Any Way To List Obj In Certain Folder In Gcs?

I am new to Django signals and Shopify webhooks, but I want to implement this feature in to a proje… Read more Django Signals With Shopify Webhooks

I have a question similar to the one discussed here Concatenating dictionaries of numpy arrays (avo… Read more Concatenating Dictionaries Of Numpy Arrays Of Different Lengths (avoiding Manual Loops If Possible)

I am new to Python and it seems to have a lot of nice functions that I don't know about. What f… Read more Get Site Name From A Url In Python

I have two inputs in a dataframe, and I need to create an output that depends on both inputs (same … Read more How To Vectorize A Function That Uses Both Row And Column Elements Of A Dataframe

Hello I'm trying to make the basic example of tensorflow minst using data from images on my pc.… Read more Tensorflow Valueerror: Failed To Find Data Adapter That Can Handle Input

with exception of requests, are there other ways for doing a POST HttpRequest? I CAN ONLY USE DJANG… Read more How Can I Do Post Request In Django?

I am trying to count some instances per hour time in a large dataset. The code below seems to work … Read more Typeerror: Unsupported Operand Type(s) For -: 'str' And 'str' In Python 3.x Anaconda

So I have this string. 6#666#665533999 And I want to parse it into multiple small strings(or until… Read more Split When Character Changes In Python

I have a list with over 1000 IDs and I want to call an API with different endpoints for every eleme… Read more Call Api For Each Element In List

It's a trouble when Python raised a WindowsError, the encoding of message of the exception is a… Read more How To Workaround Python "windowserror Messages Are Not Properly Encoded" Problem?

I am aware that I can use descriptors to change static property as if it were a normal property. Ho… Read more How Can I Use Descriptors For Non-static Methods?

I am using VLC in Python to open a video stream (UDP stream). How can I set the dimensions of the v… Read more Set Vlc Window Dimensions In Vlc.py

In the same experiment, I tried to positionize a Label using this code: class TetraApp(App): d… Read more Position Of The Kivy Label

I am using two test scripts to teach myself how to use argparse and subprocess libraries in Python.… Read more Python Argparse Storing Arguments As Lists Rather Than Ints. Confusing Or Correct?

I'm trying tu use openpyxl to open excel-files with python. It already worked but suddenly it d… Read more Can't Load Workbook With Openpyxl

I have built a Python C++ module based on Python 3.4.3. Later I have installed Python 3.5, and trie… Read more Backward Compatibility Of Python 3.5 For External Modules

clicks = SellerClick.objects.extra({'date' : 'date(timestamp)'}).values('date&#… Read more Group Objects By Dates

W391 says that there should be one (and only one) blank line at the end of file. However, flake8 re… Read more Python Flake8 Py Reporting W391 (no Newline At End Of File) Incorrectly

If you look here I could not get two different spiders to automatically add the results to a mysql… Read more Spider Not Returning All Results After Changing My Item Pipelines To An If And Elif Statement

I got a problem when I calculate the mean and std. I loaded an CSV via df = pandas.read_csv('fa… Read more Calculate Mean And Std Using Pandas In Python

Common piece of code: # -*- coding: cp1252 -*- import csv import urllib2 import sys import time fro… Read more Issue With Html Tags While Scraping Data Using Beautiful Soup

I am trying to understand how to set up a standalone script that calls create_all without having to… Read more Flask_sqlalchemy Create_all Without Having To Import Models

I am quite new to python and am trying to call python's function from java. My primary requirem… Read more Different / Better Approaches For Calling Python Function From Java

what is the difference below codes built-in list code >>> a = [1,2,3,4] >>> b =… Read more Numpy Vs Built-in Copy List

I am trying to change the cursor in my tkinter program to show the program is working but the curso… Read more Tkinter Cursor Not Changing Until After Action Despite Update_idletasks()

I have two dataframes that look like this: df_1 = pd.DataFrame({ 'A' : [1.0, 2.0, 3.0, 4.0]… Read more Pandas Return Columns In Dataframe That Are Not In Other Dataframe

I want to center a window frame ad set a size using a ratio according to screensize. But I cannot s… Read more Centering And Size A Windows Frame In Tkinter Class Python

I want to fill a matrix from an array of indices : import numpy as np indx = [[0,1,2],[1,2,4],[0,1… Read more Fill A Matrix From A Matrix Of Indices

I have a table which is build up like the following: styleN = styles['Normal'] data = [] t… Read more Reportlab - Add Two Paragraphs Into One Table Cell

I'm trying to make an animated scatter plot over fixed surface using plotly. This is a code I u… Read more Animated Scatter Plot Over Surface (plotly)

I'm trying to use the Django templates but i cant even display a simple html line i don't u… Read more Templates Django (does Not Exist At/)

I've got the code below working great when pulling data from a row, in my case row[0]. I'm … Read more Complex Python3 Csv Scraper

I am dealing with a classification problem with text data in sagemaker. Where, i first fit and tran… Read more How To Create A Pipeline In Sagemaker With Pytorch

I would like to interpolate missing values within groups in dataframe using preceding and following… Read more Interpolate Between Two Nearby Rows Of Dataframe

When converting a bytearray-object (or a bytes-object for that matter) to a C-string, the cython-do… Read more Is An Explicit Nul-byte Necessary At The End Of A Bytearray For Cython To Be Able To Convert It To A Null-terminated C-string

I'm writing a class which needs to use slightly different code depending on the instance. I c… Read more Slighly Alter Method By Passing Function To Class Constructor In Python

how can i send non-input data (like lists) from html to Flask. with request.from i only receive t… Read more Sending Data From A Html Non-input To Flask