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Showing posts from September, 2023

Python - Fill And Submit A Html Form

I would like to fill in and submit a form on a web page using python. The form I want to interact w… Read more Python - Fill And Submit A Html Form

Assertionerror: 22 Columns Passed, Passed Data Had 21 Columns

This is my code: from urllib import urlopen from bs4 import BeautifulSoup import pandas as pd url … Read more Assertionerror: 22 Columns Passed, Passed Data Had 21 Columns

How To Setup Custom Css With Bokeh Serve

How to assign css proprties to a custom class assigned to a widget through css_classes if I'm s… Read more How To Setup Custom Css With Bokeh Serve

Iterating Over Timestamp In Python

The portion of pandas dataframe is given below: timestamp quantity price Dates Tim… Read more Iterating Over Timestamp In Python

Create Variations Of A String

I generated random strings of 16-characters each and added them to a list using the following: impo… Read more Create Variations Of A String

Plotly Dash Refreshing Global Data On Reload

Imagine I have a dash application where I want the global data to refresh on page reload. I'm u… Read more Plotly Dash Refreshing Global Data On Reload

Python Beautifulsoup Getting Attribute Value

I'm having difficulty getting the proper syntax to extract the value of an attribute in Beautif… Read more Python Beautifulsoup Getting Attribute Value

Uploading File In Python Flask

I am trying to incorporate uploading a basic text/csv file on my web app which runs flask to handle… Read more Uploading File In Python Flask

Create Only One Table With Flask + Sqlalchemy

I'm developing a web application based on MySQL DBMS I followed the tutorial in that answer in … Read more Create Only One Table With Flask + Sqlalchemy

Why Testing Error Rate Increases At High Values Of K In Knn Algorithm?

I am getting the error rates like this up to 20 values what might be the reason for this ? k_value… Read more Why Testing Error Rate Increases At High Values Of K In Knn Algorithm?

How To Predict A Specific Image Using Mnist

I am new to tensorflow, and I think I got the right answer, but I am missing something minimal, tha… Read more How To Predict A Specific Image Using Mnist

How To Install Python In A Docker Image?

I want to create a docker image with selenium and chrome correctly installed, so I choose a base im… Read more How To Install Python In A Docker Image?

Shapely Contains(point) Always Gives False

I started working on geopandas and shapely today and I am trying to use the contains method to chec… Read more Shapely Contains(point) Always Gives False

Import A Sequence Of .svg Files Into Fontforge As Glyphs And Output A Font File

I want to create a font with a large volume of glyphs. Think Japanese kanji, in the thousands. So t… Read more Import A Sequence Of .svg Files Into Fontforge As Glyphs And Output A Font File

Permission Denied When Installing Tensorflow

I am trying to install TensorFlow by Anaconda(My Python is 3.5.2 edition). When I run: (tensorflow… Read more Permission Denied When Installing Tensorflow

Matplotlib : Quiver And Imshow Superimposed, How Can I Set Two Colorbars?

I have a figure that consists of an image displayed by imshow(), a contour and a vector field set b… Read more Matplotlib : Quiver And Imshow Superimposed, How Can I Set Two Colorbars?

/dev/mem Access Denied On Raspberry Pi

I am working with my Raspberry Pi and I am writing a cgi python script that creates a webpage to co… Read more /dev/mem Access Denied On Raspberry Pi

Psycopg2 Insert Python Dictionary As Json

I want to insert a python dictionary as a json into my postgresql database (via python and psycopg2… Read more Psycopg2 Insert Python Dictionary As Json

Is There A Way To Embed Dependencies Within A Python Script?

I have a simple script that has a dependency on dnspython for parsing zone files. I would like to … Read more Is There A Way To Embed Dependencies Within A Python Script?

Properly Getting Blobs From Mysql Database With Mysql Connector In Python

When executing the following code: import mysql.connector connection = mysql.connector.connect(...)… Read more Properly Getting Blobs From Mysql Database With Mysql Connector In Python

Modulenotfounderror When Importing Mysql.connector In For Python Vs Code

I have downloaded mysql.connector and mysql but still there is the same issue import mysql.connect… Read more Modulenotfounderror When Importing Mysql.connector In For Python Vs Code

Nan Values When Adding Two Columns

I have two dataframes with different indexing that I want to sum the same column from the two dataf… Read more Nan Values When Adding Two Columns

How To Access The List In Different Function

I have made a class in which there are 3 functions. def maxvalue def min value def getAction In … Read more How To Access The List In Different Function

How Can I Order A List Of Connections

I currently have a list of connections stored in a list where each connection is a directed link th… Read more How Can I Order A List Of Connections

How To Resolve Selenium With Python: Typeerror: 'module' Object Is Not Callable

I am new to Selenium/Python and practicing few exercises. I am receiving below error when running m… Read more How To Resolve Selenium With Python: Typeerror: 'module' Object Is Not Callable

Python Text Adventure Selling, Check If Its In List

I'm Coding a Text adventure game. First I coded my inventory player_inventory = [] Since there… Read more Python Text Adventure Selling, Check If Its In List

Entry Point Mkl_blas_dgem2vu Could Not Be Located

I'm running Anaconda/Spyder and I keep getting the Intel Math Library error shown in the pictur… Read more Entry Point Mkl_blas_dgem2vu Could Not Be Located

How To Disable Cx_freeze To Autodetect All Modules

cx_freeze build includes all modules, that installed on my machine, so freezed build becomes a huge… Read more How To Disable Cx_freeze To Autodetect All Modules

Python Generator To Return Series Of Times

I hope this is not outside of the abilities of Python generators, but I'd like to build one so … Read more Python Generator To Return Series Of Times

Build A New Dictionary From The Keys Of One Dictionary And The Values Of Another Dictionary

I have two dictionaries: dict_1 = ({'a':1, 'b':2,'c':3}) dict_2 = ({'x&… Read more Build A New Dictionary From The Keys Of One Dictionary And The Values Of Another Dictionary

How To Iterate Over All Elements Of A 2d Matrix Using Only One Loop Using Python

I know you can iterate over a 2d matrix using two indexes like this: import numpy as np A = np.zer… Read more How To Iterate Over All Elements Of A 2d Matrix Using Only One Loop Using Python

Valueerror: Cannot Serialize:

I am trying to use AzureStorage to for connecting azure storage with django 1.7 app . models.py fr… Read more Valueerror: Cannot Serialize:

Binary Linear Programming Solver In Python

I have a Python script in which I need to solve a linear programming problem. The catch is that the… Read more Binary Linear Programming Solver In Python

Convert Pyqt To Pil Image

I have an image in a QImage and I want to process it in PIL before I display it. While the ImageQT … Read more Convert Pyqt To Pil Image

Python - Optimisation Of Perfect Number Search

p = [] for x in range(1, 50000000): count = 0 for y in range(1, x // 2 + 1): if (x … Read more Python - Optimisation Of Perfect Number Search

Pytorch Confusion Matrix Plot

I have met a problem for plotting a confusion matrix. The upper and lower lines are put incorrectly… Read more Pytorch Confusion Matrix Plot

Pyinstaller Exe Not Working When I Change The Icon

I was making a GUI with python Tkinter. It also uses numpy and matplotlib also. So, I used pyinstal… Read more Pyinstaller Exe Not Working When I Change The Icon

How To Associate Ipynb Files With Jupyter Lab (from Anaconda) On Windows 10

I use Windows 10. Jupiter Lab is installed from Anaconda. I want to associate ipynb files with Jup… Read more How To Associate Ipynb Files With Jupyter Lab (from Anaconda) On Windows 10

Can't Get Pil To Correctly Install On Ubuntu 12.04

I'm using Ubuntu 12.04 and I'm in PIL-hell. I've tried every suggestion I can find onl… Read more Can't Get Pil To Correctly Install On Ubuntu 12.04

Display Python Output In Html

What is the simplest way to display the Python ystockquote (http://goldb.org/ystockquote.html) modu… Read more Display Python Output In Html

Error Using Tooltips With Jinja2

I'm having a problem with Jinja2 when I try to use tooltips with a text input filed: 'inval… Read more Error Using Tooltips With Jinja2

How To List All Exceptions A Function Could Raise In Python 3?

Is there a programmatic way to get a list of all exceptions a function could raise? I know for exam… Read more How To List All Exceptions A Function Could Raise In Python 3?

Build Pygame With Full Image Support?

I'm trying to create a graphical application and using pygame as my library. However, in order … Read more Build Pygame With Full Image Support?

Installing Dependency From A Vcs Repo Subdirectory Using Setuptools

I'm trying use setuptools to install a dependency from a VCS and inside a subdirectory. My setu… Read more Installing Dependency From A Vcs Repo Subdirectory Using Setuptools

How To Run Script From Mininet Shell?

I've got an assignment in SDN course to create a Load Balancer using mininet and pox controller… Read more How To Run Script From Mininet Shell?

No Module Named 'passlib'

How to fix from passlib.hash import sha256_crypt ImportError: No module named 'passlib'… Read more No Module Named 'passlib'

Tkinter Window In Canvas Doesn't Fill Its Parent In Height

I would like to have my scrollbar in the bottom of the frame and my text widgets filling the whole … Read more Tkinter Window In Canvas Doesn't Fill Its Parent In Height

Read String From Binary File

I want to read bytes 1,2 and 3 from a file. I know it corresponds to a string (in this case it'… Read more Read String From Binary File

How To Create A List Based On Same Value Of A Dictionary Key

I am trying to join together dictionaries that contain the same date, and also create a list of the… Read more How To Create A List Based On Same Value Of A Dictionary Key

Python, Pandas To Add Columns From Calculation

A data frame like this and I am adding some columns from mapping and calculation. code month of … Read more Python, Pandas To Add Columns From Calculation

Rich Link Preview In Android

I am working on an application where I think rich link preview (whatsapp supports it,refer image) w… Read more Rich Link Preview In Android

Automatically Type Cast Parameters In Python

Background: I mostly run python scripts from the command line in pipelines and so my arguments are … Read more Automatically Type Cast Parameters In Python

Counting "page Views" Or "hits" When Using Cache

I have a view called show_board. Inside it, among other things, I increment a field Board.views by … Read more Counting "page Views" Or "hits" When Using Cache

Python Function Pointer

I have a function name stored in a variable like this: myvar = 'mypackage.mymodule.myfunction&#… Read more Python Function Pointer

Disable Browser 'back' Button After Logout?

I am using python with django i want redirect users to login page when he clicks back button after … Read more Disable Browser 'back' Button After Logout?

Find The Median Of Each Row Of A 2 Dimensional Array

I am trying to find the median of each row of a 2 dimensional array. This is what I have tried so f… Read more Find The Median Of Each Row Of A 2 Dimensional Array

Modulenotfounderror: No Module Named 'matplotlib'

I'm trying to run a python program that requires matplotlib, which I've already installed v… Read more Modulenotfounderror: No Module Named 'matplotlib'

Evaluating An Infix Expression Python

My task is to evaluate a fully parenthesized infix expression using a stack. A Stack class has been… Read more Evaluating An Infix Expression Python

How Do You Install Or Activate Pyuno In Libreoffice?

How do you make Python (any Python) know about PyUno in LibreOffice? When I do: import uno python … Read more How Do You Install Or Activate Pyuno In Libreoffice?

Auto Execute A Web Service In Falcon

I have a function which registers my web-services to spring-eureka discovery server but it automati… Read more Auto Execute A Web Service In Falcon

Eigenvectors Created By Numpy.linalg.eig Don't Seem Correct

I create an arbitrary 2x2 matrix: In [87]: mymat = np.matrix([[2,4],[5,3]]) In [88]: mymat Out[88]… Read more Eigenvectors Created By Numpy.linalg.eig Don't Seem Correct

In Python, How Can I Open A File And Read It On One Line, And Still Be Able To Close The File Afterwards?

While working through this exercise I ran into a problem. from sys import argv from os.path import … Read more In Python, How Can I Open A File And Read It On One Line, And Still Be Able To Close The File Afterwards?

How Slice Numpy Array By Column Value

I have an array like this numpy array dd =[[0.567 2 0.611] [0.469 1 0.479] [0.220 2 0.… Read more How Slice Numpy Array By Column Value