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Showing posts from December, 2023

Benchmarking Retrieval From Redis Vs Memory In Python (using Timeit)

I have a list of numbers. This list is stored in two ways: either as an in-memory python object, or… Read more Benchmarking Retrieval From Redis Vs Memory In Python (using Timeit)

Failing To 'pip3 Install Apex' Down To Failure To Build Cryptacular (installed)

Problem: pip3 install apex fails because of failure to build cryptacular, errors as below. cryptacu… Read more Failing To 'pip3 Install Apex' Down To Failure To Build Cryptacular (installed)

How To Check Whether A Variable Is An Instance Of A Subscripted Generics Defined In Typing?

i.e. How to make this work? python doesn't allow this: from typing import List isinstance(['… Read more How To Check Whether A Variable Is An Instance Of A Subscripted Generics Defined In Typing?

Creating A Nested List In Python

I'm trying to make a nested list in Python to contain information about points in a video, and … Read more Creating A Nested List In Python

Spacy Similarity Function

I'm trying to use Spacy Library for sentences similarity, and I want to understand how it's… Read more Spacy Similarity Function

Unable To Install Any Package Using Pip

Whenever I run the command pip install Django I get the following error trace which means there is … Read more Unable To Install Any Package Using Pip

Calculate The Longest Path Between Two Nodes Networkx

I'm trying to make a Gantt chard using Networkx. All the nodes in the network are 'tasks… Read more Calculate The Longest Path Between Two Nodes Networkx

Running Powershell Script From Python

I'm trying to run a Powershell Script ( check below ) First remark, my Powershell script, when… Read more Running Powershell Script From Python

Modulenotfounderror: No Module Named 'windows'

I'm working on a project and I need to use the PyMouse module. pip install pymouse installed p… Read more Modulenotfounderror: No Module Named 'windows'

#!/usr/bin/python And #!/usr/bin/env Python, Which Support?

How should the shebang for a Python script look like? Some people support #!/usr/bin/env python bec… Read more #!/usr/bin/python And #!/usr/bin/env Python, Which Support?

Removing Round Brackets From A Dataframe Of Lat/lon Pairs

I'm sure this is a very simple thing to do but I seem to be having trouble! (I am rather new to… Read more Removing Round Brackets From A Dataframe Of Lat/lon Pairs

Selective Indexing In Bulbflow Without Using Models

I'm using bulbflow (python) with Neo4j and I'm trying to add an index only on a subset of m… Read more Selective Indexing In Bulbflow Without Using Models

Keyerror : The Tensor Variable , Refer To The Tensor Which Does Not Exists

Using LSTMCell i trained a model to do text generation . I started the tensorflow session and save… Read more Keyerror : The Tensor Variable , Refer To The Tensor Which Does Not Exists

Float Identity Comparison In Python Lambda Function

Why does the following happen with Python's lambdas (in both Python 2 and 3)? >>> zero… Read more Float Identity Comparison In Python Lambda Function

Change Utcoffset Of A Timestamp

I know that sometimes when you're converting between timezones Python gets confused about what … Read more Change Utcoffset Of A Timestamp

Trouble With Saving Grouped Seaborn Facetgrid Heatmap Data Into A Directory

I've been struggling to save my graphs to the specific directory with some certaion look. Here … Read more Trouble With Saving Grouped Seaborn Facetgrid Heatmap Data Into A Directory

Python 2 --> 3: Object Of Type 'zip' Has No Len()

I'm following a tutorial on neural nets1 It's in Python 2.7. I'm using 3.4. This is the… Read more Python 2 --> 3: Object Of Type 'zip' Has No Len()

Replacing Nan Value With A Word When Nan Is Not Repeated In Two Consecutive Rows

for the following data frame: index Sent col_1 col_2 col_3 1 AB NaN DD … Read more Replacing Nan Value With A Word When Nan Is Not Repeated In Two Consecutive Rows

Remove Border From Matplotlib 3d Pane

I would like to remove the borders from my 3D scene as described below. Any idea how to do that? H… Read more Remove Border From Matplotlib 3d Pane

How To Select All Columns That Start With "durations" Or "shape"?

How to select all columns that have header names starting with 'durations' or 'shape… Read more How To Select All Columns That Start With "durations" Or "shape"?

Does Raising A Manual Exception In A Python Program Terminate It?

Does invoking a raise statement in python cause the program to exit with traceback or continue the … Read more Does Raising A Manual Exception In A Python Program Terminate It?

Python Send Label To Zebra Ip Printer

What I have Printer internal IP ZPL code on printer parameters to plug into ZPL code Is there a w… Read more Python Send Label To Zebra Ip Printer

Django Runserver, Import Fails - Project Name Capitalized?

When starting up django today with run server, which worked fine so far. Traceback (most recent cal… Read more Django Runserver, Import Fails - Project Name Capitalized?

Check If String Begins With One Of Several Substrings In Python

I couldn't figure out how to perform line.startswith('substring') for a set of substrin… Read more Check If String Begins With One Of Several Substrings In Python

How Do I Make A Float Only Show A Certain Amount Of Decimals

I have a float that has 16 decimal places, but I want it to be capped at 6, and if I ever get a flo… Read more How Do I Make A Float Only Show A Certain Amount Of Decimals

Binary String To Decimal Integer Converter

I am trying to write a program that converts a 4-bit string representation of binary into a decimal… Read more Binary String To Decimal Integer Converter

Get Length Of A (non Infinite) Iterator Inside It's Loop Using Python 2.7

I'm working with some iterator generated using itertools.imap, and I was thinking if there is a… Read more Get Length Of A (non Infinite) Iterator Inside It's Loop Using Python 2.7

Index Multidimensional Array With Index Array

I have an array of index tuples and I would like to use it to pick out values from a multidimension… Read more Index Multidimensional Array With Index Array

Why Does My Python Turtle Shape Size Decrease When Pressing 'shift'

I am trying to create a turtle in Python so I could increase/ decrease it's size by pressing +/… Read more Why Does My Python Turtle Shape Size Decrease When Pressing 'shift'

Python Eval(compile(...), Sandbox), Globals Go In Sandbox Unless In Def, Why?

Consider the following: def test(s): globals()['a'] = s sandbox = {'test': tes… Read more Python Eval(compile(...), Sandbox), Globals Go In Sandbox Unless In Def, Why?

Adding A Check Issue

Hi I'm trying to check if only the specific user has typed yes or no then apply the role. At … Read more Adding A Check Issue

Pandas Int Or Float Column To Percentage Distribution

I have a pandas dataframe df: import pandas as pd import numpy as np data = {'A':[250,100,4… Read more Pandas Int Or Float Column To Percentage Distribution

How To Make A Neural Network With Batches With Different Input Shapes

I want to make a CNN or FCN that can take grayscale images as an input and outputs a color image. I… Read more How To Make A Neural Network With Batches With Different Input Shapes

Writing To Locals() Works In Contrast To Documentation Saying Its Not

I am currently tinkering with the variable scopes and how they can be modified / copied, as I would… Read more Writing To Locals() Works In Contrast To Documentation Saying Its Not

Converting Index Into Multiindex (hierarchical Index) In Pandas

In the data I am working with the index is compound - i.e. it has both item name and a timestamp, e… Read more Converting Index Into Multiindex (hierarchical Index) In Pandas

Error While Saving Image Using Django Rest Framework With Angularjs

I have two models Blogs, Photo. In Photo model I have fields 'blogs' as foreign key to Blog… Read more Error While Saving Image Using Django Rest Framework With Angularjs

Bashcov - Does Not Work If Subprogram Is Called By Python

I have installed bashcov.. in order to measure code coverage in a bunch of bash scripts: $ bash --v… Read more Bashcov - Does Not Work If Subprogram Is Called By Python

Slow Code In "inner Joins" Lists In Python

I have seen several posts about lists in python here, but I don't find a correct answer to my q… Read more Slow Code In "inner Joins" Lists In Python

How To Create A Custom Generator Class That Is Correctly Garbage Collected

I'm trying to write a class in Python that behaves as a generator object, particularly in that … Read more How To Create A Custom Generator Class That Is Correctly Garbage Collected

Numpy: Replace Random Elements In An Array

I already googled a bit and didn't find any good answers. The thing is, I have a 2d numpy array… Read more Numpy: Replace Random Elements In An Array

How To Add A Spacy Model To A Requirements.txt File?

I have an app that uses the Spacy model 'en_core_web_sm'. I have tested the app on my local… Read more How To Add A Spacy Model To A Requirements.txt File?

Loading More Content In A Webpage And Issues Writing To A File

I am working on a web scraping project which involves scraping URLs from a website based on a searc… Read more Loading More Content In A Webpage And Issues Writing To A File

"[errno 101] Network Is Unreachable" When Trying To Send Email Using Django

For some reason I am getting this error when trying to send an email (with gmail) using Django. [Er… Read more "[errno 101] Network Is Unreachable" When Trying To Send Email Using Django

How To Install Pil To Python 3.5 On A Mac?

I am very new to Python installations and trying to install PIL. I have a feeling they are being in… Read more How To Install Pil To Python 3.5 On A Mac?

Value Error, Truth Error, Ambiguous Error

When using this code for i in range(len(data)): if Ycoord >= Y_west and Xcoord == X_west: … Read more Value Error, Truth Error, Ambiguous Error

User Keyword's Robot.running.model.keyword Object Children Attribute Returns Empty List In Prerunmodifier Start_suite Function

I have a simple prerunmodifier that implements the start_suite function in which it gets the suite … Read more User Keyword's Robot.running.model.keyword Object Children Attribute Returns Empty List In Prerunmodifier Start_suite Function

How To Replace Missing Data In Dataframe

Lets say I have the following DataFrame: df = pd.DataFrame({'col1': [241, 123, 423], 'c… Read more How To Replace Missing Data In Dataframe

How To Get Variables From Toplevel Window To Main Window?

I have a code that gets keyinputs and show it on a entrybox in the toplevel window of the main wind… Read more How To Get Variables From Toplevel Window To Main Window?

Matplotlib, How To Loop?

So I have this in Matplotlib. plt.scatter(X[: , 0:1][Y == 0], X[: , 2:3][Y==0]) plt.scatter(X[: , 0… Read more Matplotlib, How To Loop?

Appregistrynotready: The Translation Infrastructure Cannot Be Initialized

When I try to access to my app, I'm getting the following error. AppRegistryNotReady: The tran… Read more Appregistrynotready: The Translation Infrastructure Cannot Be Initialized

How To Calculate Centroid In Python

I'm beginner to python coding. I'm working over structural coordinates. I have pdb structur… Read more How To Calculate Centroid In Python

Tesseractnotfound - Pytesser

I'm trying to do OCR using pytesser downloaded from HERE. Here is the code of pytesser.py try: … Read more Tesseractnotfound - Pytesser

Using Python's Basic I/o To Manipulate Or Create Python Files?

Would the most efficient way-and I know it's not very efficient, but I honestly can't find … Read more Using Python's Basic I/o To Manipulate Or Create Python Files?

Fill Detected Blobs (opencv,python)

I want to fill the detected blobs in my images with white color. This is the code I am using: # Sta… Read more Fill Detected Blobs (opencv,python)

Python Webdriver Multithread

I'm trying to spawn multiple webdriver instances with the code from: http://www.ibm.com/develop… Read more Python Webdriver Multithread

Appengine Filter Inequality And Ordering Fails

I think I'm overlooking something simple here, I can't imagine this is impossible to do. I … Read more Appengine Filter Inequality And Ordering Fails

How Slicing Numpy Load File Is Loaded Into Memory

If I want to load a portion of a file using numpy.load, I use slicing as: np.load('myfile.npy&#… Read more How Slicing Numpy Load File Is Loaded Into Memory

How Do I Use A Specific Line Of A Text File In Python?

My text file is this: 467 119 635 231 234 858 786 463 715 745 729 574 856 806 339 106 487 798 791 3… Read more How Do I Use A Specific Line Of A Text File In Python?

Nested Regular Expression In Python For

Is there a way to do nested regular expression in Python? For example I have r1 = re.compile(r'… Read more Nested Regular Expression In Python For

Access Column With In Another Column Header

I opened a .mat file in python. I can see that there is one main column named 'CloudData' w… Read more Access Column With In Another Column Header

How To Apply Piecewise Linear Fit For A Line With Both Positive And Negative Slopes In Python?

I have data provided in the code which have negative and positive slopes as shown in figure: Using… Read more How To Apply Piecewise Linear Fit For A Line With Both Positive And Negative Slopes In Python?

Find All Paths From Leafs To Each Node In A Forest

I asked this question in parts, because I didn't have enough infromations, but now that I have,… Read more Find All Paths From Leafs To Each Node In A Forest

Property Method Without Class

I have a next code global_variable = 1 @property def method(): # Some magic, for example … Read more Property Method Without Class

Error While Uploading Django Project To A Apache Server Via Mod_wsgi

I created a droplet(cloud server) on DigitalOcean and with no-ip.com I gave it the hostname - proje… Read more Error While Uploading Django Project To A Apache Server Via Mod_wsgi