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Showing posts from November, 2023

Pyinstaller, Nameerror: Global Name 'quit' Is Not Defined

I have a python script which runs just fine, however after running pyinstaller, I get the following… Read more Pyinstaller, Nameerror: Global Name 'quit' Is Not Defined

Searching For A Pixel In An Image Using Opencv, Numpy And Python

I have been able to read an image, then read a specific pixel using a co-ordinate location which wo… Read more Searching For A Pixel In An Image Using Opencv, Numpy And Python

Python Dataframe Exploded List Column Into Multiple Rows

I have a dataframe like this: desc id info [a,b,c] 2 type … Read more Python Dataframe Exploded List Column Into Multiple Rows

Python List String To List

I have a string: s= '[7, 9, 41, [32, 67]]' and I need to convert that string into a list: … Read more Python List String To List

Python 2 Assumes Different Source Code Encodings

I noticed that without source code encoding declaration, the Python 2 interpreter assumes the sourc… Read more Python 2 Assumes Different Source Code Encodings

How To Calculate If Age Is In Range From The Birth Year ,while Fetching The Birth Year From Db In Django Orm

I have a model which consists of id, name and birth year.I want to query this model to get the nam… Read more How To Calculate If Age Is In Range From The Birth Year ,while Fetching The Birth Year From Db In Django Orm

Python Interface Of Caffe: Error In "import Caffe"

I'm trying to run Caffe in it's Python interface. I've already run the command make pyc… Read more Python Interface Of Caffe: Error In "import Caffe"

Simple Login Function In Python

def login(): user = raw_input('Username: ') passw = raw_input('Password: &#… Read more Simple Login Function In Python

Sklearn The Truth Value Of An Array With More Than One Element Is Ambiguous. Use A.any() Or A.all() Error

I'm trying out a code on training datasets that I saw online, but can't seem to resolve the… Read more Sklearn The Truth Value Of An Array With More Than One Element Is Ambiguous. Use A.any() Or A.all() Error

Operating-system Specific Requirements With Pip

Is it possible to have OS specific requirements in pip's requirements.txt file? For example: I … Read more Operating-system Specific Requirements With Pip

Vectorization Of Multiple Return Of A Complex Function In A Dataframe

I am trying to plot various data including complex vectors.Thanks to contributors see answers https… Read more Vectorization Of Multiple Return Of A Complex Function In A Dataframe

How To Specify Python Version And Library Versions For Pyinstaller Executable

When creating an executable file using PyInstaller, how can I bundle a specific Python interpreter … Read more How To Specify Python Version And Library Versions For Pyinstaller Executable

How Can I Enlarge The Below Output In Python Because Want To Use It As An Input Somewhere Else?

This is the code that I am using: ho = ho.replace('((www\.[\s]+)|(https?://[^\s]+))',… Read more How Can I Enlarge The Below Output In Python Because Want To Use It As An Input Somewhere Else?

Converting Exponential To Float

This is my code, trying to convert the second field of the line from exponential into float. output… Read more Converting Exponential To Float

Prevent Sub-section Nesting In Python Sphinx When Using Toctree

I'm running into a problem in structuring my Sphinx users guide. I would like to form a chapter… Read more Prevent Sub-section Nesting In Python Sphinx When Using Toctree

How To Convert String Without Quotes To Dictionary In Python

I have to convert string without quotes into dictionary. device: 0, name: GeForce GTX 1080 8GB, pci… Read more How To Convert String Without Quotes To Dictionary In Python

Convert Time Zone + Format In Python From Twitter Api

In Python, with TwitterSearch, I'm able to get the timestamp of the tweet in UTC time, in the f… Read more Convert Time Zone + Format In Python From Twitter Api

Valueerror: Cannot Feed Value Of Shape

I'm new to Tensorflow and trying to programm a CNN with it. Im watching a tutorial and do exact… Read more Valueerror: Cannot Feed Value Of Shape

Python C-api Object Allocation

I want to use the new and delete operators for creating and destroying my objects. The problem is p… Read more Python C-api Object Allocation

Openpyxl Workbook.save Function Creates A Corrupt And Un-openable Excel (.xlsx) File

I have tried using August William's solution to this issue, but that also didn't work. I a… Read more Openpyxl Workbook.save Function Creates A Corrupt And Un-openable Excel (.xlsx) File

Get Average By Months Of A Time Series (all Januaries, All Februaries, Etc)

I have a time series of daily data from 1992 to 2018. So far I have converted to monthly data but I… Read more Get Average By Months Of A Time Series (all Januaries, All Februaries, Etc)

How To Use Css Selectors To Retrieve Specific Links Lying In Some Class Using Beautifulsoup?

I am new to Python and I am learning it for scraping purposes I am using BeautifulSoup to collect l… Read more How To Use Css Selectors To Retrieve Specific Links Lying In Some Class Using Beautifulsoup?

Django With Apache And Wsgi Throws Importerror

I'm trying to deploy my Django app to an Apache server with no luck. I succeeded with the WSGI … Read more Django With Apache And Wsgi Throws Importerror

Selenium Firefox Webdrive, Using Python, Scrolling In Div

I have been using python for a while, I want to save specific webpages which require prior login. S… Read more Selenium Firefox Webdrive, Using Python, Scrolling In Div

I Want To Put The Text In Pyqt Qcalendarwidget

I would like to put the text of p.drawText (r.x () + 10, r.y () + 33, '{} / {}'. Format (&#… Read more I Want To Put The Text In Pyqt Qcalendarwidget

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?

Python 2.7 - Show Only Modified Dictionary Key/value While Comparing Dictionaries

Trying to compare two dictionaries with this code: def dict_compare(d1, d2): d1_keys = set(d1.k… Read more Python 2.7 - Show Only Modified Dictionary Key/value While Comparing Dictionaries

Unable To Access Windows Controls Inside Pywinauto's Hwndwrapper (wrapper Class

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

Tkinter Determine Keyboard Layout

Is there a way to detect current keyboard layout in Tkinter? It is necessary to process keyboard ac… Read more Tkinter Determine Keyboard Layout

Error No Module Named "pymysql" Windows 10

i have problem to try pymysql. my computer is using windows 10 use python 3.5 i have installed py… Read more Error No Module Named "pymysql" Windows 10

Django Login Form In Bootstrap Popup

Using django 1.5 + twitter bootstrap. Have a popup dropdown (bootstrap) login form on every page. A… Read more Django Login Form In Bootstrap Popup

Why Do We Need To Convert A Zipped Object Into A List

I am trying to complete a datacamp exercise in which I am required to convert 2 lists into a zip ob… Read more Why Do We Need To Convert A Zipped Object Into A List

Changing "for Loop" To "while Loop"

Wondering how would the following for loop be changed to while loop. While having the same output.… Read more Changing "for Loop" To "while Loop"

Converting 3d List Into Pandas Single Dataframe On Same Index

My list l has shape np.array(l).shape (100,15,1) It has 100 dataframes with each df having 15 rows … Read more Converting 3d List Into Pandas Single Dataframe On Same Index

Python Functions And Their __call__ Attribute

I am using Python 2.7.2. I want to understand the relationship between calling a function and call… Read more Python Functions And Their __call__ Attribute

Floating Point Math In Python / Numpy Not Reproducible Across Machines

Comparing the results of a floating point computation across a couple of different machines, they a… Read more Floating Point Math In Python / Numpy Not Reproducible Across Machines

Find Max Frequency For Every Sequence_id

I have a Dataframe Like: Time Frq_1 Seq_1 Frq_2 Seq_2 Frq_3 Seq_3 12:43:0… Read more Find Max Frequency For Every Sequence_id

Getting Value After Button Click With Beautifulsoup Python

I'm trying to get a value that is given by the website after a click on a button. Here is the w… Read more Getting Value After Button Click With Beautifulsoup Python

Tkinter Multilistbox Lists Are Independent Of Each Other

enter image description hereI want to create multiple lists with this code and let the lists I crea… Read more Tkinter Multilistbox Lists Are Independent Of Each Other

How To Replace Kivy Widgets On Callback?

I'm new to Python and Kivy, and I'm trying to create multipage display of letters of the br… Read more How To Replace Kivy Widgets On Callback?

Lxml Xpath Expression For Selecting All Text Under A Given Child Node Including His Children

Provided I have a XML as follows: Solution 1: Try using either string() or normalize-space() ... … Read more Lxml Xpath Expression For Selecting All Text Under A Given Child Node Including His Children

Set Together Letters And Numbers That Are Ordinal Numbers

The purpose is to remove the space between the numbers and ordinal number abbreviation (st,rd,th,nd… Read more Set Together Letters And Numbers That Are Ordinal Numbers

String To Datetime With Fractional Seconds, On Google App Engine

I need to convert a string to a datetime object, along with the fractional seconds. I'm running… Read more String To Datetime With Fractional Seconds, On Google App Engine

Why Only Some Tkinter Callback Functions Need To Have An Argument But Others Don't

I'm using Python 2.7, if that matters. Here is a code I wrote for fun: def p(): root = Tk… Read more Why Only Some Tkinter Callback Functions Need To Have An Argument But Others Don't

Scrapy - Creating Nested Json Object

I'm learning how to work with Scrapy while refreshing my knowledge in Python?/Coding from schoo… Read more Scrapy - Creating Nested Json Object

Cannot Install Libxml2 In Virtualenv

I have got an issue with libxml2 python module. I'm trying to install it on a python3 virtualen… Read more Cannot Install Libxml2 In Virtualenv

Property In Python With @property.getter

I have an intresting behaviour for the following code: class MyClass: def __init__(self): … Read more Property In Python With @property.getter

Validating Dataframe Column Data

I have a below pseudocode which I need to write using pandas. if group_min_size && group_m… Read more Validating Dataframe Column Data

Why Does Del (x) With Parentheses Around The Variable Name Work?

Why does this piece of code work the way it does? x = 3 print(dir()) #output indicates that x is … Read more Why Does Del (x) With Parentheses Around The Variable Name Work?

Matlab Returns Exit Code Immediately

I am creating various matlab .m-files with python and then run them using subprocess. When the file… Read more Matlab Returns Exit Code Immediately

Insert The Picture Into The Frame

I have a beautiful frame, and the image that needs to be inserted into this frame. This frame Thi… Read more Insert The Picture Into The Frame

Python Creating A Readonly Wrapper Class Without Modifying Wrapped Class

I have a base class that looks like follows: class Base: def __init__(self, prop): self… Read more Python Creating A Readonly Wrapper Class Without Modifying Wrapped Class

Script To Get The Max From Column Based On Other Column Values

I need a script to read in a csv file(orig.csv) and output a reformatted csv file(format.csv) The … Read more Script To Get The Max From Column Based On Other Column Values

How To Convert 2d Bounding Box Pixel Coordinates (x, Y, W, H) Into Relative Coordinates (yolo Format)?

Hy! I am annotating image data through an online plateform which is generating output coordinates l… Read more How To Convert 2d Bounding Box Pixel Coordinates (x, Y, W, H) Into Relative Coordinates (yolo Format)?

Python To Javascript Json Objects (flask)

I am trying to create a simple Flask app where an array of integers is generated on the server and … Read more Python To Javascript Json Objects (flask)

How Can It Be A Function That Uses Variables Which Are Not Arguments Of The Function?

I'm taking Kaggle's ML course and in their solution to an exercise they create a function t… Read more How Can It Be A Function That Uses Variables Which Are Not Arguments Of The Function?

Get Gender From Noun Using Nltk With German Corpora

I'm experimenting with NTLK. My question is if the library can detect the gender of a noun in G… Read more Get Gender From Noun Using Nltk With German Corpora

Unpack Regex List Comprehension

Did some research, and asked someone on Stack if they could help me with a polynomial converter to … Read more Unpack Regex List Comprehension

How To How To Convert Username To Discord Id?

I have a simple questions about discord. I am trying to create an economy system, and it works well… Read more How To How To Convert Username To Discord Id?

How To Get Vertical Rotation In 3d Space With Opengl?

I have a field of cubes created in OpenGL and I have walking around working as expected, and part o… Read more How To Get Vertical Rotation In 3d Space With Opengl?

Google-app-engine : Import Works Only After A Refresh

After somes problems with a simple import of httplib2 (see my post here), i meet a different proble… Read more Google-app-engine : Import Works Only After A Refresh

Convert Numpy Object Array To Sparse Matrix

I would like to convert a numpy array with dtype=object to a sparse array e.g. csr_matrix. However,… Read more Convert Numpy Object Array To Sparse Matrix