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Showing posts from October, 2024

How To Load And Run Intel-tensorflow Model On Ml.net

Environment: Tensorflow 2.4, Intel-Tensorflow 2.4 As far as I know, Tensorflow model in pb format c… Read more How To Load And Run Intel-tensorflow Model On Ml.net

Pyplot Colormesh Creates Plot With Wrong Color Mapping

I try to create a Color Mesh plot using a map of xy-coordinates and colors in this way: from matplo… Read more Pyplot Colormesh Creates Plot With Wrong Color Mapping

Flask Facebook Canvas App - 405 Method Not Allowed

I am fairly new to web development and Python, trying to make a facebook app using python flask. Fo… Read more Flask Facebook Canvas App - 405 Method Not Allowed

Python To Extract Specific Numbers From Text File

I have a text file and inside the text file are binary numbers such as 35F,1,0,1,0,0. I want Python… Read more Python To Extract Specific Numbers From Text File

Hickle Nameerror: Name 'file' Is Not Defined

please explain to me why this error getting for me. I have install python 3.5 in ubuntu the resul… Read more Hickle Nameerror: Name 'file' Is Not Defined

How To Save Subarray In Npy File?

My data tracks has following shape : (13044,) Its data types are tracks.dtype.names ('frame_… Read more How To Save Subarray In Npy File?

Split Unicode String Into 300 Byte Chunks Without Destroying Characters

I want to split u'an arbitrary unicode string' into chunks of say 300 bytes without destroy… Read more Split Unicode String Into 300 Byte Chunks Without Destroying Characters

Injection Safe Parameterized Queries With Sqlite3 In Python

I've been reading documentation for sqlite and found that many sources strongly recommend avoid… Read more Injection Safe Parameterized Queries With Sqlite3 In Python

Splash Screen In Pyqt

I want to modify my code to add the splash screen before login dialog is shown(about 2 seconds) .i … Read more Splash Screen In Pyqt

How To Assign A Returned Value From The Defer Method In Python/twisted

I have a class, which is annotated as @defer.inlineCallbacks (I want to return the machine list fro… Read more How To Assign A Returned Value From The Defer Method In Python/twisted

Delete An Element Of Certain Value In Numpy Array Once

I would like to delete an element from a numpy array that has a certain value. However, in the case… Read more Delete An Element Of Certain Value In Numpy Array Once

Why Does Pcolor Output A Mirrored Array In This Example?

array = np.eye(5) plt.pcolor(array) If you were to do this code, the output graph would actually b… Read more Why Does Pcolor Output A Mirrored Array In This Example?

How Does The Gil Handle Chunked I/o Read/write?

Say I had a io.BytesIO() I wanted to write a response to sitting on a thread: f = io.ByteIO() with … Read more How Does The Gil Handle Chunked I/o Read/write?

Django Setting Many_to_many Object While Doing A Bulk_create

I am using Django 1.9 and am trying the bulk_create to create many new model objects and associate … Read more Django Setting Many_to_many Object While Doing A Bulk_create

Why Is Concatenating Strings Running Faster Than Joining Them?

As I understand it ''.join(iterable_of_strings) is the preferred way to concatenate strings… Read more Why Is Concatenating Strings Running Faster Than Joining Them?

Finding Valid Ip Addresses With Regex

I have the following string: text = '10.0.0.1.1 but 127.0.0.256 1.1.1.1' and I want to ret… Read more Finding Valid Ip Addresses With Regex

Django Error : 'wsgirequest' Object Has No Attribute 'user'

I'm practicing django. Before I met this error message that is 'WSGIRequest' object ha… Read more Django Error : 'wsgirequest' Object Has No Attribute 'user'

Python: How To Peek Into A Pty Object To Avoid Blocking?

I am using pty to read non blocking the stdout of a process like this: import os import pty import … Read more Python: How To Peek Into A Pty Object To Avoid Blocking?

Running Rpy2 In Parallel Using Multiprocessing Raises Weird Exception That Cannot Be Caught

So this is a problem that I have not been able to solve, and neither do I know of a good way to mak… Read more Running Rpy2 In Parallel Using Multiprocessing Raises Weird Exception That Cannot Be Caught

Zeromq + Django & Uwsgi Issues

Using django, we need to send a message to another, separate python program. Zeromq seems to be lig… Read more Zeromq + Django & Uwsgi Issues

Difficulty To Plot Legend For A Color Bar In Python 3.6

I have 3 colors (ccc) for 3 different types of rock (d2) and I would like to plot a legend with rec… Read more Difficulty To Plot Legend For A Color Bar In Python 3.6

How Do You 'remove' A Numpy Array From A List Of Numpy Arrays?

If I have a list of numpy arrays, then using remove method returns a value error. For example: impo… Read more How Do You 'remove' A Numpy Array From A List Of Numpy Arrays?

Selecting Kernel And Hyperparameters For Kernel Pca Reduction

I'm reading Hands-On Machine Learning with Scikit-Learn and TensorFlow: Concepts, Tools, and Te… Read more Selecting Kernel And Hyperparameters For Kernel Pca Reduction

Regex To Include Alphanumeric And _

I'm trying to create a regular expression to match alphanumeric characters and the underscore _… Read more Regex To Include Alphanumeric And _

"ioerror: [errno 30] Read-only File System" Error In Google App Engine

I have a function in Flask that does some web scraping and puts the content in a HTML file. @app.ro… Read more "ioerror: [errno 30] Read-only File System" Error In Google App Engine

Python Ctype Initialising A Structure

My structure contains all unsigned char elements typedef struct { unsigned char bE; unsigne… Read more Python Ctype Initialising A Structure

Move An Image In Python Using Tkinter

Guys I am working on a code which needs to move an image in python using Tkinter(canvas) This is cr… Read more Move An Image In Python Using Tkinter

Getting Attributes From Arrays Of Objects In Numpy

Let's say I have an class called Star which has an attribute color. I can get color with star.c… Read more Getting Attributes From Arrays Of Objects In Numpy

Error While Executing Os.getcwd()?

I encountered a rather weird problem to me. I stepped into some tests to debug what's going wro… Read more Error While Executing Os.getcwd()?

Generating Grammar Rules For Nltk Parse Trees

If I have the sentence 'Mary saw a dog' and the following: pos_tags = ['NNP', '… Read more Generating Grammar Rules For Nltk Parse Trees

Kivy App Loads With Other Colors Than Defaults Every Launch (bug)

(Python 3.7.3 / Kivy 1.10.1 / Win10 patch 1809) Hi, thanks for taking some time to read me. I'm… Read more Kivy App Loads With Other Colors Than Defaults Every Launch (bug)

Performing Arithmetic Operations On Nested Dataframe Containing A List

I have a dataframe called dailyHistogram defined as follows: dailyHistogram = pd.DataFrame({'N… Read more Performing Arithmetic Operations On Nested Dataframe Containing A List

Memory Error When Dealing With Huge Data

I would like to draw histogram using matplotlib. However, due to the huge data(a list containing ab… Read more Memory Error When Dealing With Huge Data

Python Selenium Element Click Behaving Strangeley

Loading a site with Chromedriver and trying to click a link based on the text. This is the site cod… Read more Python Selenium Element Click Behaving Strangeley

Loading Image From Flask's Request.files Attribute Into Pil Image

image = Image.open(request.files['fullimage']) returns: IOError: cannot identify image fi… Read more Loading Image From Flask's Request.files Attribute Into Pil Image

Pandas Pivot_table Column Names

For a dataframe like this: d = {'id': [1,1,1,2,2], 'Month':[1,2,3,1,3],'Value&#… Read more Pandas Pivot_table Column Names

Match Acronym And Their Meaning With Python Regex

I am working on a Python function that will use regular expressions to find within a sentence the a… Read more Match Acronym And Their Meaning With Python Regex

Keras Apply Different Dense Layer To Each Timestep

I have training data in the shape of (-1, 10) and I want to apply a different Dense layer to each t… Read more Keras Apply Different Dense Layer To Each Timestep

How Do I Get A List Of All Of The Members In A Discord Server Using Discord.py

I am trying to generate a list of all of the members in my server: @client.event async def on_ready… Read more How Do I Get A List Of All Of The Members In A Discord Server Using Discord.py

How To Make A Multithreaded And Async Python Discord Bot

I'm making a discord bot, which uses some big data (500-900Mb). My issue is that I need to refr… Read more How To Make A Multithreaded And Async Python Discord Bot

Create Objects In For Loop

How to create ten User objects? for i in range(11): i = User.objects.create(username = 'te… Read more Create Objects In For Loop

Concatenate Cells Into A String With Separator Pandas Python

Given the following: df = pd.DataFrame({'col1' : ['a','b'], … Read more Concatenate Cells Into A String With Separator Pandas Python

Setting Up Pocketsphinx In Mac Os X

I am running Enthought Python 2.7 as well as default Python 2.7, Xcode 4.5.1 in Mac OS 10.8.2. I am… Read more Setting Up Pocketsphinx In Mac Os X

Composing Slices Into A Multidimensional Slice For Numpy Array Slicing

If I have two slice objects defined along one dimension each, is it possible to combine them to get… Read more Composing Slices Into A Multidimensional Slice For Numpy Array Slicing

Calling A Function From Inside A Sub-package The Correct Way In Python

I have been trying to understand how to properly call a function from inside a subpackage in python… Read more Calling A Function From Inside A Sub-package The Correct Way In Python

Async Generator Is Not An Iterator?

In Python you can write a generator that is iterable like: def generate(count): for x in range(… Read more Async Generator Is Not An Iterator?

How To Get Python To Make New Lines In A Print Statement With \r\n?

Right now, I'm coding a python SMTP script. status = clientSocket.recv(1024) print (status) Wh… Read more How To Get Python To Make New Lines In A Print Statement With \r\n?

Python + Webdriver -- No Browser Launched While Using Unittest Module

Could you please help me with the next. I found out the issue and could not resolve it. When I am u… Read more Python + Webdriver -- No Browser Launched While Using Unittest Module

Getting An Ebay Oauth Token

I've been working on the ebaySDK for most of the week. I've managed to integrate the Tradin… Read more Getting An Ebay Oauth Token

Python Pandas Function Return Multiple Values And Put Them Into Columns

i have two functions as below. The second one works but the first one doesn't work. Why? import… Read more Python Pandas Function Return Multiple Values And Put Them Into Columns

How Do I Get Next Element From List After Search String Match In Python

Hi Friends I have a list where I'm searching for string and along with searched string I want t… Read more How Do I Get Next Element From List After Search String Match In Python

Python - Compress Ascii String

I'm looking for a way to compress an ascii-based string, any help? I also need to decompress it… Read more Python - Compress Ascii String

Typeerror: Must Be Str, Not List

the problem is output result is not save in csv file. I'm using this code to weight-age the wor… Read more Typeerror: Must Be Str, Not List

Export From Oracle To Mongodb Using Python

I know there are various ETL tools available to export data from oracle to MongoDB but i wish to us… Read more Export From Oracle To Mongodb Using Python

Python Raw_input With Forced Tld?

I am working on a program that checks hostnames of specific sites, and I want to be able to insure … Read more Python Raw_input With Forced Tld?

How Do I Write A Unix Filter In Python?

I want to write a program that reads stdin (unbuffered) and writes stdout (unbuffered) doing some t… Read more How Do I Write A Unix Filter In Python?

Assigning Value To `x` Doesn't Calculate Sum

I have the following problem: x=Symbol('x') book={1:2*x,2:3*x} x=2 print(book) >>>… Read more Assigning Value To `x` Doesn't Calculate Sum

How To Calculate The Number Of All Possible Combinations For A Range Of Numbers From 1 To N?

Other than doing this: from itertools import combinations def brute_force(x): for l in range (1… Read more How To Calculate The Number Of All Possible Combinations For A Range Of Numbers From 1 To N?

Python Text Translation To Speech

I am working on testing text translation (from English to other language) and translation to audio… Read more Python Text Translation To Speech

Python Set With The Ability To Pop A Random Element

I am in need of a Python (2.7) object that functions like a set (fast insertion, deletion, and memb… Read more Python Set With The Ability To Pop A Random Element

Converting Legacy String Dates To Dates

We have some legacy string dates that I need to convert to actual dates that can be used to perform… Read more Converting Legacy String Dates To Dates

Removing Non-breaking Spaces From Strings Using Python

I am having some trouble with a very basic string issue in Python (that I can't figure out). Ba… Read more Removing Non-breaking Spaces From Strings Using Python

Python List.remove() Skips Next Element In List

Python, but not programming, newbie here. I'm programming with lists and have run into an inter… Read more Python List.remove() Skips Next Element In List