Python Development

I have this datastore model: class Person(db.Model): person_name = db.StringProperty(required … Read more What Is The Best Filter To Query A Full Name Datastore Property Using Only The First Name?

When a non built-in module is imported, the interpreter searches in the locations given by sys.path… Read more How Is The Python Module Search Path Determined On Mac Os X?

I was normalizing the .csv (labelled) and i was following the answer given on this link: Normalize … Read more Normalizing .csv Labelled File Using Pandas In Python

Is it possible to use python's regex conditionals in re.sub()? I've tried a number of varia… Read more Python Regex Conditional In Re.sub - How?

I have nested list: L = [[15,10], [11], [9,7,8]] and need count groups like [15, 10] is 0 group, [… Read more Nested List To Dict With Count Groups

I have a toolset which has been written in C++, and given Boost bindings for Python. Initially, thi… Read more How Do I Catch An Interrupt Signal In Python When Inside A Blocking Boost C++ Method?

I have a set of data in the form: X1 = [(1,1),(3,1),(5,0),(3,0),(2,1)] I can't figure out how … Read more Using Itertools To Group Consecutive Tuples By Second Value

I'm a newbie and am having difficulty changing a line of code from PyQT4 to PyQT5, its to do w… Read more Pyqt5 Converting Signal Code From Pyqt4

I am new to python and pywinauto. Trying to set or get Text for TextBox (windows control) inside py… Read more Unable To Access Windows Controls Inside Pywinauto's Hwndwrapper (wrapper Class

I was trying to clean up column names in a dataframe but only a part of the columns. It doesn't… Read more Renaming Columns On Slice Of Dataframe Not Performing As Expected

I have created a DataFrame, and now need to count each duplicate row (by for example df['Gender… Read more Pandas Dataframe Count Duplicate Rows And Fill In Column

I want to start using Python for small projects but the fact that a misplaced tab or indent can thr… Read more Is There A Way Around Coding In Python Without The Tab, Indent & Whitespace Criteria?

As the title suggests, I'm having some trouble with some UIImage color space conversions. The T… Read more Convert Uiimage From Bgr To Rgb

I have a class which i need to instantiate in order to call a method that it contains. When I acces… Read more Python Classname Not Defined Nameerror

I'm using PyQt-Py3.3-x64-gbl-4.9.5-1 package on a Windows7 64bit machine. I'm just trying … Read more Pyuic4 Import Error

I have data in my .txt file as below: 029070 ***** 190101010600 270 36 OVC ** 0.0 ** ** I want to … Read more Pandas Error: Can Only Use .str Accessor With String Values, Which Use Np.object_ Dtype In Pandas

I have written a program that randomly generates a series of 5 letters (ASCII, both upper and lower… Read more How To Deal With Case Sensitive Sorting For Output Files?

I am working on a three-level bounded tkinter combobox and I am trying to alter my script to source… Read more Need Help Adjusting A Multi-bound Tkinter Combobox Python Script To A Nested Dictionary Source

I'm trying to change these error messages to custom, here's code: >>>forms.py clas… Read more Django Change Email/username Already Exists And Email Isn't Valid Error Messages

Advice please :) When I use this script: class CustomStreamListener(tweepy.StreamListener): de… Read more Typeerror: __init__() Takes At Least 4 Non-keyword Arguments (3 Given)

I am new to Python and Machine learning. I have searched internet regarding my question and tried t… Read more Get Probability From Xgb.train()

To read a file in Python, the file must be first opened, and then a read() function is needed. Why… Read more Reading Files In Python With For Loop

Currently, I'm just serving files like this: # view callable def export(request): response … Read more How Can I Serve Temporary Files From Python Pyramid

I am plotting changes in mean and variance of some data with the following code import matplotlib.p… Read more Transform Entire Axes (or Scatter Plot) In Matplotlib

I would need to use the map function in Python(2.4.4) to add 1 to each item in the list, so I tried… Read more How To Use Map Function On Nested Lists And Converting Strings To Integers?

My models.py : class Employee_master(ModelWithoutAppName): rec_id = models.AutoField(primary_… Read more Can I Customize Multiple Table Insertion From Django Admin

I need to run diskpart in my python3 script under Windows 7 and capture its output. I run the scrip… Read more Elevated Diskpart Output

What's a pythonic approach for reading a line from a file but not advancing where you are in th… Read more Reading A Line From File Without Advancing [pythonic Approach]

Is there a way in python pandas to apply a conditional if one or another column have a value? For o… Read more Python Pandas Column Conditional On Two Other Column Values

I am wondering how to convert the result returned by float.hex() to binary, for example, from 0x1.a… Read more Converting Float.hex() Value To Binary In Python

I am a long time Mac/Linux user who has recently purchased a Windows laptop. I have two completely… Read more From Mac To Pc - Different Anaconda Environments

I'm trying to find the best model Neural Network model applied for the classification of breast… Read more Gridsearchcv.best_score_ Meaning When Scoring Set To 'accuracy' And Cv

I'm trying to get started with Tensorflow but I'm encountering an error. I searched on Goog… Read more Modulenotfounderror: No Module Named 'tensorflow.contrib'; 'tensorflow' Is Not A Package

At the moment I've created a for loop which cycles through my arrays and dumps out the result o… Read more Overlapping Histogram In For Loop With Heapq.nlargest - Python

I'm currently working on a project where I need to send mails to users and attach some document… Read more How To Attach A Google Drive File In Message And Send Through Gmail Api (without Downloading The File)?

I have a XML parsing issue that I have been working on for the last few days and I just can't f… Read more How To Properly Parse Parent/child Xml With Python

I want to get a list of possible and acceptable names that Wikipedia has related to the search term… Read more Disambiguationerror And Guessedatparserwarning In Wikipedia Api In Python

I'd like to highlight a hand for real-time gesture recognition. I observed that the image of a … Read more How To Obtain An Image's Single Colour Channel Without Using The Split Function In Opencv Python?

I want to change the background image of a graph. After some researches I've found this method:… Read more Changing Background Image On A Plot

I'm quite new to Python and this is my first ever question so please be gentle with me! I have… Read more Python New Column Based On Nan In Other Columns

I have a column in the following format Date June 22 June 23 June 24 June 25 I am trying to conver… Read more Parse Month Day ('%b %d') Date Column Into Datetime Using Current Year

This is a follow-up question to: How to cast to int array in PostgreSQL? I am thinking how to conve… Read more To Convert From Python Arrays To Postgresql Quickly?

I'm using pylint in Visual Studio Code to develop a Google App Engine (GAE) Cloud Endpoint API … Read more Visual Studio Code Pylint: Unable To Import 'protorpc'

I recently coded a simple telegram bot using the python-telegram-bot library, and deployed this bot… Read more Making A Python-telegram-bot Persistent

im using pycharm and my pythn version 3.6.7 pip 9.0.1 and selenium version selenium-3.141.0 url… Read more Notadirectoryerror: [errno 20] Not A Directory: '/home/ghost/automation/pwd/geckodriver' With Geckodrriver Firefox And Selenium Using Python3

I am using Python 3 to make a maze using tkinter and turtle graphics. Most of the code works, excep… Read more Get Coordinates Of "treasure" (turtles) In Maze Game That Uses Python Tkinter And Turtle

I curious about how to get 'first-order optimality' value using python script. For optimati… Read more How To Get "first-order Optimality" With Python Script

I'm writing a python regular expression tries to capture people's names. They can be in th… Read more Regular Expression For Different Forms Of People's Name Representation

I have a txt file containing text Table of Contents Preface 1 Chapter 1: Tokenizing Text and Word… Read more Finding A Similar Text Present In String In Python

I'm building a Django Web App with Django Suit for the administration interface. Already got ha… Read more Django Admin - Login

I just started reading about multiprocessing for the sake of speeding up my programs. hence, i wrot… Read more Why Multiprocessing Is Slow

I’m currently developing a script using the python script editor in Rhino. As I’m currently working… Read more Ironpython: Message: Expected C_double, Got C_double_array_3

Fsolve in Scipy seems to be the right candidate for this, I just need help passing equations dynami… Read more Solving Dynamic Number Of Non-linear Equations In Python