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Showing posts from February, 2024

How To Set Pythonpath Differently For Version 2 And 3?

Let's assume that I set PYTHONPATH in .bashrc as below: export PYTHONPATH=$PYTHONPATH:/ver2pack… Read more How To Set Pythonpath Differently For Version 2 And 3?

Get Usb Device Address Through Python

For test purposes, I want to connect a USB device and want to check what is the speed (HS/FS/LS). I… Read more Get Usb Device Address Through Python

How To Preserve Date Format When Creating An Excel File?

I have an .xlsx file that I import into Python and create a Pandas dataframe. One of the columns in… Read more How To Preserve Date Format When Creating An Excel File?

Arbitrary Number Of Arguments In A Python Function

I'd like to learn how to pass an arbitrary number of args in a python function, so I wrote a si… Read more Arbitrary Number Of Arguments In A Python Function

Django Formset - Empty Kwargs

I am trying to initialize a Django formset with an addition parameter to pass on the forms in the f… Read more Django Formset - Empty Kwargs

Customize Font When Using Style Sheet

I am using the 'ggplot' style sheet. Now, the style is great, except that I would like to s… Read more Customize Font When Using Style Sheet

Why Doesn't The Color Of The Points In A Scatter Plot Match The Color Of The Points In The Corresponding Legend?

I have a sample scatterplot via matplotlib via the code below. import numpy as np import matplotlib… Read more Why Doesn't The Color Of The Points In A Scatter Plot Match The Color Of The Points In The Corresponding Legend?

Pandas: Merge_asof() Sum Multiple Rows / Don't Duplicate

I'm working with two data sets that have different dates associated with each. I want to merge… Read more Pandas: Merge_asof() Sum Multiple Rows / Don't Duplicate

Python And Sqlite3: Deleting Multiple Rows

I need to delete multiple rows from a sqlite3 table, using a SQL statement such as: DELETE FROM tab… Read more Python And Sqlite3: Deleting Multiple Rows

Deadlock In Python Threads

I am trying to implement a simpley portscanner with Python. It works by creating a number of worker… Read more Deadlock In Python Threads

Attributeerror: 'function' Object Has No Attribute 'fit'

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'

Auto Kill Process And Child Process Of Multiprocessing Pool

I am using multiprocessing module for parallel processing. Bellow code snippet search the string fi… Read more Auto Kill Process And Child Process Of Multiprocessing Pool

Parentheses And Quotation Marks In Output

Sometimes when I use the print function, parentheses and quotation marks appear in the output. I… Read more Parentheses And Quotation Marks In Output

Sorting A List In Python

My aim is to sort a list of strings where words have to be sorted alphabetically.Except words start… Read more Sorting A List In Python

How Efficient Is Google App Engine Ndb.delete_multi()?

I'm working on something to clear my database of ~10,000 entities, and my plan is to put it in … Read more How Efficient Is Google App Engine Ndb.delete_multi()?

Warning: The Command Line Tools For Xcode Don't Appear To Be Installed; Most Ports Will Likely Fail To Build

I was trying to actually Install biopython on my new mac. Python 2.7 is already installed in it. To… Read more Warning: The Command Line Tools For Xcode Don't Appear To Be Installed; Most Ports Will Likely Fail To Build

Cannot Populate Numpy Datetime64 Arrays

I'm trying to create a NumPy array that will subsequently be populated by some datetime values.… Read more Cannot Populate Numpy Datetime64 Arrays

Fastai.text Nameerror: Name 'basetokenizer' Is Not Defined

I am a beginner of fastai and trying to build a model referring to Using RoBERTa with fast.ai for N… Read more Fastai.text Nameerror: Name 'basetokenizer' Is Not Defined

Django Session Not Available On Two Seperate Requests

Description: In the django session docs it says: You can read it and write to request.session at a… Read more Django Session Not Available On Two Seperate Requests

Passing A Multiprocessing Queue/dictionary/etc.. To Green Threads

Is it safe to pass a multiprocessing object (queue, dictionary, etc...) to multiple gevent threads?… Read more Passing A Multiprocessing Queue/dictionary/etc.. To Green Threads

How To Use '?' To Extract Optional Substring Between Two Matching Pattern In Python?

I was answering this question. Consider this string str1 = '{'show permission allowed to 16… Read more How To Use '?' To Extract Optional Substring Between Two Matching Pattern In Python?

Save Intermediate Results In Minimization Problem

I am running a minimization problem using the next code: import numpy as np from scipy.optimize imp… Read more Save Intermediate Results In Minimization Problem

Log Level Of File Handler Vs. That Of Logger

To set up logging in Python without basicConfig we would go through the steps: Set up a file handl… Read more Log Level Of File Handler Vs. That Of Logger

Rpy2 Works In Console, But Cannot Be Imported By Website ( With Error "r_ismethodsdispatchon")

I developed a web tool using CGI, python and apache. The CGI file was written by python, and it cal… Read more Rpy2 Works In Console, But Cannot Be Imported By Website ( With Error "r_ismethodsdispatchon")

Django Apache Wsgi Changes Python Version

I've installed my Django app on an Ubuntu server with Apache2.4.7 and configured it to use py3.… Read more Django Apache Wsgi Changes Python Version

Python 3.5: Print Canvas Text

Could anyone share with me how to print the text of the text widget added to a Canvas object? In th… Read more Python 3.5: Print Canvas Text

How To Make A 3d Effect On Bars In Matplotlib?

I have a very simple basic bar's graphic like this one but i want to display the bars with som… Read more How To Make A 3d Effect On Bars In Matplotlib?

Why Only One Connection To Redis Was Made In This Gevent Program?

I'm using gevent to build a server which do some redis stuff and return the result to client. B… Read more Why Only One Connection To Redis Was Made In This Gevent Program?

Efficiently Test Matrix Rows And Columns With Numpy

I am trying to remove both the row i and column i when both the row i and column i contains all 0s.… Read more Efficiently Test Matrix Rows And Columns With Numpy

Doubts About Db-api E Sqlalchemy

link da questão Briefly, I want to know what this 'DB-API' mechanism is. Are there multipl… Read more Doubts About Db-api E Sqlalchemy

How Do I Display A Large Black Rectangle With A Moveable Transparent Circle In Pygame?

That question wasn't very clear. Essentially, I am trying to make a multi-player Pac-Man game… Read more How Do I Display A Large Black Rectangle With A Moveable Transparent Circle In Pygame?

Convert Uiimage From Bgr To Rgb

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

Beautifulsoup "list Object Has No Attribute" Error

I'm trying to scrape temperatures from a weather site using the following: import urllib2 f… Read more Beautifulsoup "list Object Has No Attribute" Error

How To Create Multiple Videocapture Objects

I wanted to create multiple VideoCapture Objects for stitching video from multiple cameras to a sin… Read more How To Create Multiple Videocapture Objects

Scope Of Class Variable With List Comprehension

have a look at the following piece of code: class a: s = 'python' b = ['p',… Read more Scope Of Class Variable With List Comprehension

Python Pandas - Find Missing Rows, And Then Duplicate Another Row With Modifications

Have a data source where each row is uniquely defined by two columns. However, some rows are missin… Read more Python Pandas - Find Missing Rows, And Then Duplicate Another Row With Modifications

Pandas: How To Read Csv File From Google Drive Public?

I searched similar questions about reading csv from URL but I could not find a way to read csv file… Read more Pandas: How To Read Csv File From Google Drive Public?

Python Twisted Client Connection Lost

I have this twisted client, which connects with a twisted server having an index. I ran this client… Read more Python Twisted Client Connection Lost

Creating A Method In Object Oriented Programming With Python

I'm learning object oriented programming in python and I'm not too sure how to write method… Read more Creating A Method In Object Oriented Programming With Python

Python Bidirectional Mapping

I'm not sure what to call what I'm looking for; so if I failed to find this question else w… Read more Python Bidirectional Mapping

To_csv() And Read_csv() For Dataframe Containing Serialized Objects

I have proved that the storing and retrieving of a serialized object from the cell of a pandas data… Read more To_csv() And Read_csv() For Dataframe Containing Serialized Objects

Basic Authentication Using Urllib2 With Python With Jira Rest Api

I am trying to find how i can use basic authentication using urllib2 in python to get the issue KEY… Read more Basic Authentication Using Urllib2 With Python With Jira Rest Api

Kivy How To Rotate A Picture

i'm trying to rotate some pictures i have to show on the screen, these picture are inside a sta… Read more Kivy How To Rotate A Picture

Error In Installing Spacy En_core_web_lg On Heroku App

Am deploying my ML model on Heroku using Django, I need en_core_web_lg for my application but could… Read more Error In Installing Spacy En_core_web_lg On Heroku App

How To Check If The Value At Hand Is In A Particular Column Of Some Pyspark Dataframe?

I have a PySpark dataframe, trips, on which I am performing aggregations. For each PULocationID, I … Read more How To Check If The Value At Hand Is In A Particular Column Of Some Pyspark Dataframe?

Why Does Upload_from_file Google Cloud Storage Function Throws Timeout Error?

I created a function that works for me, It uploads a file to Google Cloud Storage. The problem is w… Read more Why Does Upload_from_file Google Cloud Storage Function Throws Timeout Error?

Summarize Grouped Data In Pandas While Filtering After The Group Part

I am stumbling over the exact (or at least most elegant) steps to group and aggregate some data in … Read more Summarize Grouped Data In Pandas While Filtering After The Group Part

How To Iterate Through Dict Values Containing Lists And Remove Items?

Python novice here. I have a dictionary of lists, like so: d = { 1: ['foo', 'foo(1)&#… Read more How To Iterate Through Dict Values Containing Lists And Remove Items?

Python: Import Module Without Executing Script

I looked at a similar question but it does not really answer the question that I have. Say I have t… Read more Python: Import Module Without Executing Script

Valueerror: 'balanced_accuracy' Is Not A Valid Scoring Value In Scikit-learn

I tried to pass to GridSearchCV other scoring metrics like balanced_accuracy for Binary Classificat… Read more Valueerror: 'balanced_accuracy' Is Not A Valid Scoring Value In Scikit-learn

Pyside2 Qthread Crash

I want to use PySide2 Qtcore.Qthread because of Qtcore.Signal, but I end up with this error: Proces… Read more Pyside2 Qthread Crash

Remove Line Break From Each Element In Python

I open a text file, now each element in the text file is separated by a line break. when I use read… Read more Remove Line Break From Each Element In Python

Get Ip Mask From Ip Address And Mask Length In Python

Given an IP Address in dotted quad notation, for example: 192.192.45.1 And a mask length for exam… Read more Get Ip Mask From Ip Address And Mask Length In Python

Flask-restful - Return Custom Response Format

I have defined a custom Response format as per the Flask-RESTful documentation as follow. app = Fla… Read more Flask-restful - Return Custom Response Format

Python - How To Update A Multi-dimensional Dict

Follow up of my previous question: Python - How to recursively add a folder's content in a dict… Read more Python - How To Update A Multi-dimensional Dict

How Can I Split A String In Python?

Possible Duplicates: Split python string every nth character? What is the most “pythonic” way to it… Read more How Can I Split A String In Python?

Is It Possible From Dataframe Transform To Matrix?

I am newbie in python, I have a huge dataframe: Person OD A BS1 A BS2 B BS4 B … Read more Is It Possible From Dataframe Transform To Matrix?

Installing Multiple Python Packages By Single Python File

How to make a python file, which installs the mentioned python packages, on running that python fil… Read more Installing Multiple Python Packages By Single Python File

Increment 'schedule' Modules Day Attribute With Variable In Python

I'm very new to Python so forgive me if my terminology in the title or body of this question is… Read more Increment 'schedule' Modules Day Attribute With Variable In Python

Error After Using Pyinstaller For Script With Matplotlib

In my code I am using: import matplotlib.pyplot as plt import matplotlib.image as mpimg When I bui… Read more Error After Using Pyinstaller For Script With Matplotlib

Scipy Error: Numpy.dtype Size Changed, May Indicate Binary Incompatibility (and Associated Strange Behavior)

I am installing numpy/scipy/scikit-learn on OS X 10.9.4, and am getting errors about 'numpy.dty… Read more Scipy Error: Numpy.dtype Size Changed, May Indicate Binary Incompatibility (and Associated Strange Behavior)

Kill Main Thead From Child Thread Python

I want to kill the main process when the function check_Temp exits/raises an exception. I know this… Read more Kill Main Thead From Child Thread Python

How Do I Make A Patch Request In Python?

Is there a way to make a request using the PATCH HTTP method in Python? I tried using httplib, but … Read more How Do I Make A Patch Request In Python?