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Showing posts from September, 2022

Import Dlib ImportError Symbol Not Found: _PyClass_Type

When I run import dlib in Python 3.6 I get the following error: Traceback (most recent call last): … Read more Import Dlib ImportError Symbol Not Found: _PyClass_Type

Reading Protobuf In Python. Extracting Data

I am trying to work with data from spinn3r. The data is returned as a protobuf. In python, when I p… Read more Reading Protobuf In Python. Extracting Data

Quickly Compute Eigenvectors For Each Element Of An Array In Python

I want to compute eigenvectors for an array of data (in my actual case, i cloud of polygons) To do … Read more Quickly Compute Eigenvectors For Each Element Of An Array In Python

Sqlalchemy Include Empty Relationship With Join And Contains_eager

I have 2 models Recording and Recording_results like so class Recording(Base): __tablename__ = … Read more Sqlalchemy Include Empty Relationship With Join And Contains_eager

How To Identify Abbreviations/acronyms And Expand Them In SpaCy?

I have a large (~50k) term list and a number of these key phrases / terms have corresponding acrony… Read more How To Identify Abbreviations/acronyms And Expand Them In SpaCy?

Scrapy Doesn't Crawl All Pages

This is my working code: from scrapy.item import Item, Field class Test2Item(Item): title = Fi… Read more Scrapy Doesn't Crawl All Pages

Ntp Client In Python

I've written a ntp client in python to query a time server and display the time and the program… Read more Ntp Client In Python

How To Instantiate Classes That Depend On Each Other?

I have a PlayoffCreator class to create playoff matches. This class has a Bracket instance which ge… Read more How To Instantiate Classes That Depend On Each Other?

Why Do The Results Of This DeepSpeech Python Program Differ From The Results I Get From The Command Line Interface?

I'm learning about Mozilla's DeepSpeech Speech-To-Text engine. I had no trouble getting the… Read more Why Do The Results Of This DeepSpeech Python Program Differ From The Results I Get From The Command Line Interface?

Installing Pyjnius On Windows

I need to access the bluetooth on Android in my Kivy app. I am trying to setup pyjnius on Windows … Read more Installing Pyjnius On Windows

'RawReactionActionEvent' Object Has No Attribute 'message'

Im creating a python discord bot, and im trying to create a raw reaction event. @client.event async… Read more 'RawReactionActionEvent' Object Has No Attribute 'message'

Use LibreOffice / OpenOffice To Convert Docx To Pdf

i want to use LibreOffice / OpenOffice commande line to convert docx file to pdf file, but i'm … Read more Use LibreOffice / OpenOffice To Convert Docx To Pdf

Pandas: Trouble Implementing Panel OLS

I'm having a little bit of a difficult time understanding how to implement the Panel OLS in pan… Read more Pandas: Trouble Implementing Panel OLS

Providing Context In TriggerDagRunOperator

I have a dag that has been triggered by another dag. I have passed through to this dag some configu… Read more Providing Context In TriggerDagRunOperator

How To Efficiently Remove The First Line Of A Large File?

This question has already been asked here and here, but none of the solutions worked for me. How do… Read more How To Efficiently Remove The First Line Of A Large File?

Python: Scaling Numbers Column By Column With Pandas

I have a Pandas data frame 'df' in which I'd like to perform some scalings column by co… Read more Python: Scaling Numbers Column By Column With Pandas

Generator-based Coroutine Versus Native Coroutine

I just read PEP0492 talking about the new approach on coroutines but the PEP failed to make me unde… Read more Generator-based Coroutine Versus Native Coroutine

Running Java Main Class Using Subprocess.Popen In Python

I want to execute java main class main.java by python using subprocess.Popen(). main.java takes 3 a… Read more Running Java Main Class Using Subprocess.Popen In Python

Saving CProfile Results To Readable External File

I am using cProfile try to profile my codes: pr = cProfile.Profile() pr.enable() my_func() # the … Read more Saving CProfile Results To Readable External File

How To Auto Log Into Gmail Atom Feed With Python?

Gmail has this sweet thing going on to get an atom feed: def gmail_url(user, pwd): return '… Read more How To Auto Log Into Gmail Atom Feed With Python?

Raspberry ALSA Sound Output / Input Slave

I'm trying to set one device for playback and another one for capture, my nano /etc/asound.conf… Read more Raspberry ALSA Sound Output / Input Slave

Ironpython: Function Works In CPython, Mysterious Null Pointer Exception In IronPython

I'm trying to do something that seems very simple, and falls within the range of standard pytho… Read more Ironpython: Function Works In CPython, Mysterious Null Pointer Exception In IronPython

Python: Frequency Analysis Of Sound Files

I am generating some sound files that play tones at various frequencies with a certain number of ha… Read more Python: Frequency Analysis Of Sound Files

Creating A Nested Dictionary Comprehension In Python 2.7

I have a nested tuple returned from a MySQL cursor.fetchall() containing some results in the form (… Read more Creating A Nested Dictionary Comprehension In Python 2.7

Non-NDFFrame Object Error Using Pandas.SparseSeries.from_coo() Function

I am trying to convert a COO type sparse matrix (from Scipy.Sparse) to a Pandas sparse series. From… Read more Non-NDFFrame Object Error Using Pandas.SparseSeries.from_coo() Function

How To Manage Local Vs Production Settings In Django?

What is the recommended way of handling settings for local development and the production server? S… Read more How To Manage Local Vs Production Settings In Django?

TensorFlow: What Are The Input Nodes For Tf.Estimator Models

I trained a Wide & Deep model using the pre-made Estimator class (DNNLinearCombinedClassifier),… Read more TensorFlow: What Are The Input Nodes For Tf.Estimator Models