Python Dictionary

I struggle a bit with following problem. I would like to find 'grouped/clustered' regions w… Read more "grouped/clustered" Regions In Vector In R/python

Problem I have a pandas dataframe, and I need count how many rows are there where each unique entry… Read more Cooccurence Matrix From Pandas Dataframe

import pandas as pd from scipy.optimize import fmin data = pd.DataFrame({'DIV': [1,2,3]*3,… Read more Why Am I Getting Incorrect Results From Scipy.optimize.fmin?

for _item in file_list: for col in cursor.execute('select column1,column2 from tbl'): … Read more Function Sequence Error (0) (sqlfetch) - Sql, Pyodbc

I'm just starting with deep learning and python and I'm already stuck with this error when … Read more Attributeerror: 'function' Object Has No Attribute 'fit'

I'm trying to write a program to extract comments in code that user enters. I tried to use rege… Read more Extracting Comments From Python Source Code

I have a code which generates random number and put them in a list. The total of the values of thes… Read more Getting Values Of Each Number To Be Not More 90

When I try to print a Unicode string in a Windows console, I get an error . UnicodeEncodeError: … Read more Python, Unicode, And The Windows Console

I want to merge two pandas dataframe. df1 = A B 2 11 2 13 2 15 2 19 2 25 2 35 2 41… Read more Fill The "na" Values With Unique "na" Identifier When Doing Pandas Merge

I am currently trying to speed up my large sparse (scipy) matrix multiplications. I have successful… Read more Is It Possible To Use Blas To Speed Up Sparse Matrix Multiplication?

I think I know the complexity of these 2 codes but I simply cant find the right equations to prove … Read more How Can I Figure The Order Of Complexity?

I'm using py2exe to compile a Python 2.7 script that uses Selenium 2.39.0 to open up Firefox wi… Read more Py2exe Isn't Copying Webdriver_prefs.json Into Builds

I'm trying to do a couple things here with the script below (it is incomplete). The first thing… Read more Python - File Does Not Exist Error

I've been trying to apply an algorithm to reduce a python list into a smaller one based on a ce… Read more Itertools.islice Compared To List Slice

from subprocess import check_output import csv, operator extinction_pct = operator.itemgetter(… Read more Python Program Doesn't Write To Output Csv, Everything Else Seems To Work Correctly

Currently writing a function for a program and one component is to search whether a single variable… Read more Typeerror: Coercing To Unicode, Need String Or Buffer, Nonetype Found

I'm trying to create figures in matplotlib that read nicely in a journal article. I have some l… Read more Setting Figure Size To Be Larger Than Screen Size In Matplotlib

I've got a Python script managing a gdb process on Windows, and I need to be able to send a SIG… Read more Can I Send Sigint To A Python Subprocess On Windows?

When I compiled test.py(a very simple Python file) in Sublime Text or CodeRunner, I got the error:/… Read more Mac Os X /bin/bash: Python: Command Not Found In Some Ide

I have a directory structure like the following: game/ graphics/ __init__.py … Read more Attempted Relative Imports Beyond Top-level Package?

I am working with Python at the moment. I have a start-function, that gets a string from a message.… Read more Typeerror In Threading. Function Takes X Positional Argument But Y Were Given

I need to catch a specific OperationalError exception. The exception text uses the error-code 2006.… Read more Python-mysqldb, How Do You Access The Exception Error-code In `operationalerror`?

This question is somehow related to 'Concatenate a large number of HDF5 files'. I have seve… Read more Concatenate Two Big Pandas.hdfstore Hdf5 Files

I am trying to scrape the rain chance and the temperature/wind speed for each baseball game from ro… Read more Scraping Web Data Using Beautifulsoup

I am running this inside a virtual environment. When I type: pip install django I get: ERROR: C… Read more Why My Pip Installations Requires Python -m Install --user?

when i type into the Console(CMD) 'winver' i will get my windows version (The four numbers … Read more Get Windows Version In Python

I have a relatively large dictionary. How do I know the size? well when I save it using cPickle the… Read more Fastest Way To Save And Load A Large Dictionary In Python

To improve my code which has one heavy loop I need a speed up. How can I implement multiprocessing … Read more Multiprocessing Nested Python Loops

I have invite form with two fields defined as person and email as follows: class InviteForm(Form): … Read more Multiple Instances Of The Same Form Field

I'm doing a study on WebSocket protocol and trying to implement a simple ECHO service for now w… Read more Keeping The Websocket Connection Alive

I am trying to write the selected datapoints from a Bokeh plot. The idea is to access ColumnDataSou… Read more Write Down Bokeh Plot Selected Data Not Working

I have a list of sets, and I wish to sample n different samples each containing an item from each s… Read more How To Sample From Cartesian Product Without Repetition

I want to read a csv file into a list in an apache beam application, where each element in the list… Read more Python - From Apache_beam.io Import Fileio Gives Error: Cannot Import Name Fileio

I am currently working on a system that sends webhooks to multiple Discord using dhooks. This is th… Read more Variable Passed To Multiple Threads Of The Same Function

I've worked with decompressing and reading files on the fly in memory with the bz2 library. Ho… Read more Possible To Decompress Bz2 In Python To A File Instead Of Memory

I can't find why this is happening. Can i get a justification ? using pandas in python, if I w… Read more Unexpected Unicode Values In Dataframe?

When you read the csv using command pd.read_csv, How do I skip the line that contains specific valu… Read more Skip Specific Line That Contains Certain Value When You Read Pandas Data Frame

All the answers I keep finding are for python 2.X, but I use python 3.X. They also keep talking abo… Read more How Can I Get A List (file, List, Whatever) Of All Installed Programs Using Python?

I want to make a POST request in Robot Framework with 'Content-Type: multipart/form-data' u… Read more Robotframework.request - How To Make A Post Request With Content "multipart/form-data"

I believe using 'callback' method is asynchronous, please correct me if I'm wrong. I… Read more How To Fetch The Response Object Of A Request Synchronously On Scrapy?

The current Python application that I'm working on has a need to utilize 1000+ threads (Pythons… Read more Is The Max Thread Limit Actually A Non-relevant Issue For Python / Linux?

Construction getattr(obj, 'attr1.attr2', None) does not work. What are the best practices t… Read more Python Getattr() With Multiple Params

Does Tkinter support 16bit range characters, because I can not print emojis in the gui, when printi… Read more Displaying Emojis/symbols In Python Using Tkinter Lib

I'm wondering if anyone knows a Python package that allows you to save numpy arrays/recarrays i… Read more Save .dta Files In Python

I would like to log into my account with Python and get python to print the messages I received in … Read more Get Emails With Python And Poplib

I'm trying to understand how best to redirect and pass arguments using Flask Below is my code, … Read more How Can I Pass Arguments Into Redirect(url_for()) Of Flask?

At present this is my code, but webDriver is showing a pop-up to enter proxy credentials and I don&… Read more How To Run Selenium Web Driver Behind A Proxy Server Which Needs Authentication In Python

Completely stuck on functions.... I have a .txt file: Bronson 90 85 75 76 Conor 90 90 90 90 Austyn… Read more Converting A Program That Takes In A .txt File And Modifying To Functions

I have a list: list = ['john','jeff','george','peter'] I want to cr… Read more Combinations Of Two Lists In Python

Im using Python 2.7. Im trying to compare the value items in a dictionary. I have two problems. Fir… Read more Comparison Of Value Items In A Dictionary And Counting Matches

I wanted to create a edit form with the help of ModelForm. and my models contain a Generic relation… Read more Creating Form Using Generic_inlineformset_factory From The Model Form

I'm working with Python's Mechanize module. I've come across 3 different sites that can… Read more Python Mechanize Won't Open These Sites

I have a pandas dataFrame created through a mysql call which returns the data as object type. The d… Read more Converting Pandas Dataframe Types

I'm trying to make a plot where the x-axis is time and the y-axis is a bar chart that will have… Read more Floating Bar Chart

I have a dict in pandas dataframe column, the input is, import pandas as pd df = pd.DataFrame([{… Read more Pandas Column Dict Split To New Column And Rows

SAMPLE CODE import re line = 'should we use regex more often, University of Pennsylvania. let … Read more How To Extract University/school/college Name From String In Python Using Regular Expression?

I am trying to extract the movie titles and links for it from this site from bs4 import BeautifulSo… Read more Beautifulsoup Python: Get The Text With No Tags And Get The Adjacent Links

I try to find a way to apply a matrix rotation of any degrees on my matrix that contains three band… Read more Numpy Matrix Rotation For Any Degrees

Installed wxpython 2.8-unicode with Python 2.7 on Windows 7 32-bit. During import, below Import Err… Read more Wxpython Import Error: Dll Load Failed

I'm new to HTML/javascript. I'm running a local server, with an html/javascript file and a… Read more Pass Python Array To Javascript?