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Showing posts from October, 2023

Err:508 In Formula Written With Openpyxl

I have this script: from openpyxl import Workbook wb = Workbook() ws = wb.active ws['A1'] … Read more Err:508 In Formula Written With Openpyxl

How To Implement A Retry Option In Pycurl

How could I implement a retry option within the PyCurl (libcurl) module in python? Something simila… Read more How To Implement A Retry Option In Pycurl

Python Sum() Returns Negative Value Because The Sum Is Too Large For 32bit Integer

x = [1, 2, 3, ... ] y = sum(x) The sum of x is 2165496761, which is larger than the limit of 32bit… Read more Python Sum() Returns Negative Value Because The Sum Is Too Large For 32bit Integer

Pandas Groupby Count Non-null Values As Percentage

Given this dataset, I would like to count missing, NaN, values: df = pd.DataFrame({'A' : [1… Read more Pandas Groupby Count Non-null Values As Percentage

Pygame Installation On Windows - Error: Unable To Find Vcvarsall.bat

I have a Win7 64 bit dev machine. I've downloaded and installed Python 2.6.6 32bit. I've al… Read more Pygame Installation On Windows - Error: Unable To Find Vcvarsall.bat

Qml Calendar And Google Calendar Api In Python Events Integration

I'm currently working on creating a QML Calendar that will ideally display events from a Google… Read more Qml Calendar And Google Calendar Api In Python Events Integration

Want To Display An Image

I am having a slight problem. I want a django app that can upload and display an image. Currently, … Read more Want To Display An Image

Python: Order A List Of Numbers Without Built-in Sort, Min, Max Function

If I have a list that varies in length each time and I want to sort it from lowest to highest, how … Read more Python: Order A List Of Numbers Without Built-in Sort, Min, Max Function

Getting The Lesser N Elements Of A List In Python

I need to get the lesser n numbers of a list in Python. I need this to be really fast because it… Read more Getting The Lesser N Elements Of A List In Python

Two Windows: First Login After That Main Program

i have this program class loginWindow(): def __init__(self, master): self.master = mas… Read more Two Windows: First Login After That Main Program

Decode An Encoded Unicode String In Python

I need to decode a 'UNICODE' encoded string: >>> id = u'abcdß' >>>… Read more Decode An Encoded Unicode String In Python

Display Cluster Labels For A Scipy Dendrogram

I'm using hierarchical clustering to cluster word vectors, and I want the user to be able to di… Read more Display Cluster Labels For A Scipy Dendrogram

Register Gym Environment That Is Defined Inside A Jupyter Notebook Cell

I'm trying to register an environment that has been defined inside a cell of a jupyter notebook… Read more Register Gym Environment That Is Defined Inside A Jupyter Notebook Cell

Sort Results Non-lexicographically?

I'm trying to display some results in a human-readable way. For the purposes of this question, … Read more Sort Results Non-lexicographically?

Reshape A Pandas Dataframe

suppose a dataframe like this one: df = pd.DataFrame([[1,2,3,4],[5,6,7,8],[9,10,11,12]], columns = … Read more Reshape A Pandas Dataframe

Feedparser Fails During Script Run, But Can't Reproduce In Interactive Python Console

It's failing with this when I run eclipse or when I run my script in iPython: 'ascii' c… Read more Feedparser Fails During Script Run, But Can't Reproduce In Interactive Python Console

Failed To Start Cloud-init At Startup After Upgrading To Python 3.6

I've installed Python 3.6 instead of the default 3.5 release on a new cloud server (Ubuntu 16.0… Read more Failed To Start Cloud-init At Startup After Upgrading To Python 3.6

Jupyter Notebook: Widget Javascript Not Detected

Question: I installed python3 and jupyter notebook using pip3 in MacOs 10.9. When I try to run the … Read more Jupyter Notebook: Widget Javascript Not Detected

Python: Venn Diagram: How To Show The Diagram Contents?

I have the working code below. from matplotlib import pyplot as plt import numpy as np from matplot… Read more Python: Venn Diagram: How To Show The Diagram Contents?

Python Max Function

How does the max function work when items in a list are not of the same type? For example the follo… Read more Python Max Function

Get The Html Under A Tag Using Htmlparser Python

I want to get whole html under a tag and using HTMLParser. I am able to currently get the data betw… Read more Get The Html Under A Tag Using Htmlparser Python

Store Data Which Is An Output Of Python Program In Excel File

ענת מאירה 0546515015 2016-07-25 בוטוקס ועיבוי שפתיים. מחמוד אבו חב 0505178463 2016-07-25 מתעניין ב… Read more Store Data Which Is An Output Of Python Program In Excel File

Convert 2d Array To Collored Image In Python

I have 2d list of ints like this: list1 = [[1, 30, 50], [21, 45, 9], [97, 321, 100]] Next i am goi… Read more Convert 2d Array To Collored Image In Python

Python Opencv Feature Detector Causes Segmentation Fault

I'm using Python 2.7 and opencv version 2.4.2. I'm having trouble with a segmentation fault… Read more Python Opencv Feature Detector Causes Segmentation Fault

Python Group By

Assume that I have a set of data pair where index 0 is the value and index 1 is the type: input = [… Read more Python Group By

Calculating The Drawdown Within A Numpy Array Python

I am trying to write a function that calculates how much the biggest dip was in each array. the fun… Read more Calculating The Drawdown Within A Numpy Array Python

Google Http://maps.google.com/maps/geo Query With Non-english Characters

I'm creating a Python (using urllib2) parser of addresses with non-english characters in it. Th… Read more Google Http://maps.google.com/maps/geo Query With Non-english Characters

Html To Readable Text

I'm writing a program to run on Google App Engine. Which simply get an URL and return the text … Read more Html To Readable Text

How Export Methods With Dbus In A Extended Class In Python, Inherited Methods?

I have a top class and classes that extend the top class, but almost all methods from the child cla… Read more How Export Methods With Dbus In A Extended Class In Python, Inherited Methods?

Getting Oauth Access Token For Linkedin Using Python-linkedin Library

I'm trying to get the LinkedIn user access token using python-linkedin library with the followi… Read more Getting Oauth Access Token For Linkedin Using Python-linkedin Library

Vertical And Horizontal Scrollbars On Tkinter Widget

I am trying to output the contents of a database to a Tkinter widget. The database has enough rows … Read more Vertical And Horizontal Scrollbars On Tkinter Widget

How To Get In Python The Path To A Installed Program In Windows

I'm writing a scritp in Python that calls Ghostscript in windows terminal. I need to get the … Read more How To Get In Python The Path To A Installed Program In Windows

Django Admin Model Field Set To Current User

I have a model with field: class MyModel(models.Model): name = models.CharField(max_length=50) … Read more Django Admin Model Field Set To Current User

How To Set A Flux Ratio As A Constraint?

In some datasets, I sometimes observe fixed flux ratios which I would like to incorporate into my s… Read more How To Set A Flux Ratio As A Constraint?

Support Vector Machine In Python Using Libsvm Example Of Features

I have scraped a lot of ebay titles like this one: Apple iPhone 5 White 16GB Dual-Core and I have … Read more Support Vector Machine In Python Using Libsvm Example Of Features

Image Processing - Eliminate Arc-like Smears

I am dealing with this kind of image (upper is post-processed) (lower is raw) So, first I converte… Read more Image Processing - Eliminate Arc-like Smears

Multiplefilefield Wtforms

class AddProductForm(FlaskForm): product_pictures = MultipleFileField('Pictures') s… Read more Multiplefilefield Wtforms

Zebra Printer Python Package In Pycharm

I am trying to install the zebra-0.0.5 package in pycharm on a windows machine. I did have pip and … Read more Zebra Printer Python Package In Pycharm

How Can I Periodically Change A Tkinter Image?

I have an image that is saved in a file test.bmp and this file is overwritten 2 times per second (I… Read more How Can I Periodically Change A Tkinter Image?

Gcp Cloud Function - Could Not Find Kubectl On The Path

i'm writing this Google Cloud Function (Python) def create_kubeconfig(request): subprocess.… Read more Gcp Cloud Function - Could Not Find Kubectl On The Path

How To Rotate A Camera Around Obj Wavefront File Contents?

I have an .obj file. I do not know it’s contents bounding box before hand. I want to load it into b… Read more How To Rotate A Camera Around Obj Wavefront File Contents?

How To Detect Collision Of Two Images In Pygame

I was wondering how to do collision detection in pygame. My game doesn't use sprites, it just b… Read more How To Detect Collision Of Two Images In Pygame

How To Formulate The Xpath Expression From The Following Html

Hi, I would like to write an xpath expression to ONLY print the text for all the 'class - ins… Read more How To Formulate The Xpath Expression From The Following Html

Django - Creating Form For Editing Multiple Instance Of Model

Note: Django/Python beginner, hope this question is clear I need to create a form where multiple in… Read more Django - Creating Form For Editing Multiple Instance Of Model

Strange Ioerror When Opening Base64 String In Pil

I tried encoding an image and decoding the same in python shell. The first time I open the decoded … Read more Strange Ioerror When Opening Base64 String In Pil

Collision Detection On The Y-axis Does Not Work (pygame)

I am trying to get the collision detection in my code to work. I am using vectors and I want the pl… Read more Collision Detection On The Y-axis Does Not Work (pygame)

Parent/master Vs. In_ In Tkinter

Examine the following code: import Tkinter as tk root=tk.Tk() f1 = tk.Frame(width=200, height=200… Read more Parent/master Vs. In_ In Tkinter

Python Module To Extract Probable Dates From Strings?

I'm looking for a Python module that would take an arbitrary block of text, search it for somet… Read more Python Module To Extract Probable Dates From Strings?

Convert 10 To Bytes, Strange Result

i = 11 print(i.to_bytes(1,'big')) b'\x0b' i = 10 print(i.to_bytes(1,'big')… Read more Convert 10 To Bytes, Strange Result

Numpy Genfromtxt Slower Than Pandas Read_csv

I'm loading a CSV file (if you want the specific file, it's the training csv from http://ww… Read more Numpy Genfromtxt Slower Than Pandas Read_csv

Reading A Binary File Into A Struct

I have a binary file with a known format/structure. How do I read all the binary data in to an arra… Read more Reading A Binary File Into A Struct