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Showing posts from May, 2024

Kivy: Manipulating Dynamically Created Widgets In Update Function

I am trying to extend the code in the answer here provided by Nykakin where widgets are defined on … Read more Kivy: Manipulating Dynamically Created Widgets In Update Function

What Is The Unit Of The Y-axis When Using Distplot To Plot A Histogram?

What is the unit of the y-axis when using distplot to plot a histogram? I have plotted different hi… Read more What Is The Unit Of The Y-axis When Using Distplot To Plot A Histogram?

Python For Loop Returns True After First Item

def checker(a_list): for item in a_list: if str(item).isdigit(): return Tru… Read more Python For Loop Returns True After First Item

Not Null Constraint Failed Django Createview

I would like to accomplish two goals on this project. First, I would like to save the logged-in use… Read more Not Null Constraint Failed Django Createview

Creating Python Classes With Arbitrarily Substituted Attribute Name

I apologize for not giving this question a better title; the reason that I am posting it is that I … Read more Creating Python Classes With Arbitrarily Substituted Attribute Name

Split List Elements Into Sub-elements In Pandas Dataframe

I have a dataframe as:- Filtered_data ['defence possessed russia china','factors drivi… Read more Split List Elements Into Sub-elements In Pandas Dataframe

Disable Or Lock Mouse And Keyboard In Python?

Is there a way of disabling or locking mouse and keyboard using python? I want to freeze the mouse … Read more Disable Or Lock Mouse And Keyboard In Python?

Using Asyncio For Non-async Functions In Python?

Suppose there is a library that makes various database queries: import time def queryFoo(): ti… Read more Using Asyncio For Non-async Functions In Python?

Openerp Message_post Error..nameerror: Global Name '_' Is Not Defined

I have created a custom module with chatter in the form. I want to post a custom message. but I am … Read more Openerp Message_post Error..nameerror: Global Name '_' Is Not Defined

Python Urllib2 Can Open Localhost But Not 127.0.0.1

I am using python urllib2 library and can see a strange and nasty problem. Windows 7. My code: impo… Read more Python Urllib2 Can Open Localhost But Not 127.0.0.1

Python Authenticate And Launch Private Page Using Webbrowser, Urllib And Cookiejar

I want to login with cookiejar and and launch not the login page but a page that can only be seen a… Read more Python Authenticate And Launch Private Page Using Webbrowser, Urllib And Cookiejar

Split String By Two Conditions - Wildcard

I need to split a string by a charcter plus a wildcard character: text1 = 'CompanyA-XYZ-257999_… Read more Split String By Two Conditions - Wildcard

How To Properly And Securely Handle Cookies And Sessions In Python's Flask?

In application I am writing at the moment I've been saving in users browser a cookie that had s… Read more How To Properly And Securely Handle Cookies And Sessions In Python's Flask?

How Can I Check If The Current Locale Uses Am/pm Or 24-hour Time?

I'm trying to update a string which should display the time differently depending on whether th… Read more How Can I Check If The Current Locale Uses Am/pm Or 24-hour Time?

Create And Use Multiple Variables In A Loop In Python

I'm trying to write a loop in Python that creates variables and also uses created an not-yet-cr… Read more Create And Use Multiple Variables In A Loop In Python

Animating A Mayavi Points3d Plot

I'm trying to make a video of the trajectories of particles. However, somehow my scene never up… Read more Animating A Mayavi Points3d Plot

Correct Use Of Map For Mapping A Function Onto A Df, Python Pandas

Searching for awhile now and can't get anything concrete on this. Looking for a best practice … Read more Correct Use Of Map For Mapping A Function Onto A Df, Python Pandas

Merge Csv Files With Different Column Order Remove Duplicates

I have multiple CSV files with same number of columns BUT different column orders in each , I wante… Read more Merge Csv Files With Different Column Order Remove Duplicates

Python: After Installing Anaconda, How To Import Pandas

I have installed anaconda. Now when i am trying to run import pandas as pd I am getting the follo… Read more Python: After Installing Anaconda, How To Import Pandas

How To Execute Javascript Code From Python With Arguments

Executing javascript from python using Naked.toolshed.shell: How can I execute JavaScript code from… Read more How To Execute Javascript Code From Python With Arguments

No Module Named Setuptools On Os X

I tried to install Auto-Selfcontrol but keep getting the message:'No module named setuptools… Read more No Module Named Setuptools On Os X

How To Generate A Unique Auth Token In Python?

I am trying to write a token based auth in flask for my android app. For that I need a unique token… Read more How To Generate A Unique Auth Token In Python?

Unoconv Export .xlsx File Into Image Like Png

I have successfully installed unoconv in my ubuntu 14.04 64 bit. I want to export the first sheet o… Read more Unoconv Export .xlsx File Into Image Like Png

Splitting A List Of File Names In A Predefined Ratio

I am trying to form an optimized approach to splitting a list of file names(examples shortly) in a … Read more Splitting A List Of File Names In A Predefined Ratio

What's The Value Of Short-circuit Of Python?

I'm learning the book named Data Structures & Algorithms in Python. On Page 12 that introdu… Read more What's The Value Of Short-circuit Of Python?

How To Plot An Ellipse By Its Equation On Python?

So I have this equation: x^2 + 4*(z+10)^2 = e^(-0.05*z) How cant I plot it using, for example, Mat… Read more How To Plot An Ellipse By Its Equation On Python?

Trying To Get The Value From A Tkinter Scale And Put It Into A Label

I have a small Python program that takes the value of a Tkinter scale and puts it into a label. #!/… Read more Trying To Get The Value From A Tkinter Scale And Put It Into A Label

Put A Vector Inside A Matrix + Transformation

So i have a vector created with Numpy called V = [10 20 30 40 0 1] And i want a matrix M like t… Read more Put A Vector Inside A Matrix + Transformation

Cannot Import Settings In Django

I need to test my Django app with py.test. Hence, I need to tell py.test which is Django's sett… Read more Cannot Import Settings In Django

"is" And "id" In Python 3.5

i have questions: I'm using python 3.5 , win7-32bit system. Here's my code: a=3 b=3 print(i… Read more "is" And "id" In Python 3.5

Compare Two Strings And Extract Value Of Variable Data In Python

In my python script, I have a list of strings like, birth_year = ['my birth year is *','… Read more Compare Two Strings And Extract Value Of Variable Data In Python

Tkinter Error: No Display Name And No $display Environment Variable

I'm working on TkInter on Repl.it and have run into a problem, this is my code: from tkinte… Read more Tkinter Error: No Display Name And No $display Environment Variable

Read Multiple Data File Into Multiple Arrays Python

I am new to Python, and I have a problem in dealing with multiple data files. I want to read multip… Read more Read Multiple Data File Into Multiple Arrays Python

Find The Minimal Common Path From Any Nodes To One Node

My problem is the following. I have a 'backup' node and others nodes. From theses nodes, I … Read more Find The Minimal Common Path From Any Nodes To One Node

Why Is Pandas Map Slower Than List Comprehension

Does someone know why pandas/numpy map is slower then list comprehension? I thought I could optimiz… Read more Why Is Pandas Map Slower Than List Comprehension

Why Does Pil Fail To Merge 2 Images In My Code?

I am trying to combine 2 images into a larger one with Image.paste function. I start by creating an… Read more Why Does Pil Fail To Merge 2 Images In My Code?

How To Convert "tensor" To "numpy" Array In Tensorflow?

I am trying to convert a tensor to numpy in the tesnorflow2.0 version. Since tf2.0 have eager execu… Read more How To Convert "tensor" To "numpy" Array In Tensorflow?

Reducing The Complexity/computation Time For A Basic Graph Formula

I tried to use the basic formula (got it from another SO question), for calculating the max number … Read more Reducing The Complexity/computation Time For A Basic Graph Formula

Convert An Object Dtype Column To Number Dtype In A Datafrane Pandas

Trying to answer this question Get List of Unique String per Column we ran into a different problem… Read more Convert An Object Dtype Column To Number Dtype In A Datafrane Pandas

Distinguish Between Messages Python3 Tcp Sockets

So I am trying to make an app where a user client would send messages to a server. I want to find a… Read more Distinguish Between Messages Python3 Tcp Sockets

Mysqldb Through Proxy

I'm using the above mentioned Python lib to connect to a MySQL server. So far I've worked l… Read more Mysqldb Through Proxy

Convert The Nested Json Into A Dictionary Format With No Nested Objects

I have the input data in below format: data = [[u'Richard', u'48', [u'Josh'… Read more Convert The Nested Json Into A Dictionary Format With No Nested Objects

Is There A Way To Fill One Side Of The Gyroid Surface By Using Mayavi?

I'm using Mayavi to plot an iso-surface of a gyroid. My problem is that I need a more solid str… Read more Is There A Way To Fill One Side Of The Gyroid Surface By Using Mayavi?

Keep Getting A 'filedialog' Error After Creating Executable With Cx_freeze

I am trying to create an executable using cx_Freeze from a python script and it appears that certai… Read more Keep Getting A 'filedialog' Error After Creating Executable With Cx_freeze

Pandas Read_csv Not Obeying A Regex Sep

Data: from io import StringIO import pandas as pd s = '''ID,Level,QID,Text,ResponseID,… Read more Pandas Read_csv Not Obeying A Regex Sep

How To Use Bastion Host To Ssh To Redshift

I have been trying to figure out how to connect to Amazon Redshift clusters when they are private r… Read more How To Use Bastion Host To Ssh To Redshift

Plotting Pandas Data As An Array Of Bar Chart Does Not Honour Sharex = True

I have a Pandas dataframe that contains a column containing 'year' data and a column contai… Read more Plotting Pandas Data As An Array Of Bar Chart Does Not Honour Sharex = True

Pygame Make A Circle Rotate Around Another

I would like to make some kind of solar system in pygame. I've managed to do a fixed one but I … Read more Pygame Make A Circle Rotate Around Another

How To Extract Variables In A Python Script Without Executing It?

In some cases its useful to read data from a Python script (which may be from an un-trusted source)… Read more How To Extract Variables In A Python Script Without Executing It?

Multipleobjectsreturned With Get_or_create

I'm writing a small django command to copy data from a json API endpoint into a Django database… Read more Multipleobjectsreturned With Get_or_create

Django Test Object Created Is Empty

I am trying to follow instructions from the Django documentation: https://docs.djangoproject.com/en… Read more Django Test Object Created Is Empty

How To Use Tf Operations In Keras Models

I am trying to us tensorflow operations within a keras model and I am quite confused about the mech… Read more How To Use Tf Operations In Keras Models

How To Truncate All Strings In A List To A Same Length, In Some Pythonic Way?

Let's say we have a list such as: g = ['123456789123456789123456', '123456789… Read more How To Truncate All Strings In A List To A Same Length, In Some Pythonic Way?

Understanding Python Pickle Insecurity

It states in the Python documentation that pickle is not secure and shouldn't parse untrusted u… Read more Understanding Python Pickle Insecurity

Drop The Last Row In A Group, Based On Condition

I want to drop the last row in a group based on a condition. I have done the following: df=pd.read… Read more Drop The Last Row In A Group, Based On Condition

"value Error: Mixing Iteration And Read Methods Would Lose Data "message While Extracting Numbers From A String From A .txt File Using Python

I have a program that grabs numbers from a .txt file and puts it into an array. The problem is that… Read more "value Error: Mixing Iteration And Read Methods Would Lose Data "message While Extracting Numbers From A String From A .txt File Using Python

How To Access Arrays Passed To Ctypes Callbacks As Numpy Arrays?

I'm trying to integrate some numerical code written in C into a Python library using numpy and … Read more How To Access Arrays Passed To Ctypes Callbacks As Numpy Arrays?

Extracting A Person's Age From Unstructured Text In Python

I have a dataset of administrative filings that include short biographies. I am trying to extract p… Read more Extracting A Person's Age From Unstructured Text In Python

Sphinx Extension To Use Github Markdown Emoji In Sphinx?

Problem I have been using (Python) Sphinx doc, along with CommonMark parser, to write Sphinx docume… Read more Sphinx Extension To Use Github Markdown Emoji In Sphinx?

Pivot Duplicates Rows Into New Columns Pandas

I have a data frame like this and I'm trying reshape my data frame using Pivot from Pandas in a… Read more Pivot Duplicates Rows Into New Columns Pandas

Dynamically Subclass An Enum Base Class

I've set up a metaclass and base class pair for creating the line specifications of several dif… Read more Dynamically Subclass An Enum Base Class

Trying To Fix My Function

I'm working on a function where I have to return a tuple where the first parameter is a str of … Read more Trying To Fix My Function

Inside For Loop If Condition Not Working In Django

http://localhost.com:8000/dashboard/track_info/13/ this page have the dropdown there user can selec… Read more Inside For Loop If Condition Not Working In Django

Pyinstaller Onefile Not Including Data Files

I have an application I would like to package into a single file, but am running into issues with t… Read more Pyinstaller Onefile Not Including Data Files

String Alignment When Printing In Python

I want to output text like so: Якета : **************************** 1250.23 € Обувки за… Read more String Alignment When Printing In Python