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Showing posts from June, 2024

What Is The Most Pythonic Way To Interleave Text File Contents?

Python question: If I have a list of files, how do I print line #1 from each file, then line #2, et… Read more What Is The Most Pythonic Way To Interleave Text File Contents?

Unusual Event.eventid Numbers Like -2147481364 In Python Using Win32evtlog From Pywin32

I wrote a python(3.2) script to ban ips on certain events from the event logs on a Windows 2008 ser… Read more Unusual Event.eventid Numbers Like -2147481364 In Python Using Win32evtlog From Pywin32

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

Python Imaplib Selecting Folders

I am bulding a mail client using Django and for extracting emails i'm using imaplib. So far, i … Read more Python Imaplib Selecting Folders

Average Of All Rows Corresponing To All Unique Rows

I have a numpy array with two columns: A = [[1,1,1,2,3,1,2,3],[0.1,0.2,0.2,0.1,0.3,0.2,0.2,0.1]] f… Read more Average Of All Rows Corresponing To All Unique Rows

How Can I Sync The Html/session Used Between Django's 'client' And Selenium's Webdriver

I'm trying to test that logged in users can log out on my Django site with Lettuce, Selenium an… Read more How Can I Sync The Html/session Used Between Django's 'client' And Selenium's Webdriver

How Can Get ' Usdjpy'(currency Rates) With Pandas And Yahoo Finance?

I am learning and using the pandas and python. Today, I am trying to make a fx rate table, but I go… Read more How Can Get ' Usdjpy'(currency Rates) With Pandas And Yahoo Finance?

Finding The Most Correlated Item

I have a restaurant sales details as below. +----------+------------+---------+----------+ | Locati… Read more Finding The Most Correlated Item

Opencv For Remove Watermark

I am trying cv2.inpaint, if you add watermark by myself, and then use cv2.inpaint, the result is pe… Read more Opencv For Remove Watermark

How To Only Send Certain Requests With Tor In Python?

right now i am using the following code to port my python through tor to send requests: socks.set_d… Read more How To Only Send Certain Requests With Tor In Python?

How To Connect A Signal From The Controller In Pyqt4? (ios Like Mvc Structure In Pyqt4)

Why doesn't the following example work? from PyQt4 import QtGui import sys class TestView(QtGu… Read more How To Connect A Signal From The Controller In Pyqt4? (ios Like Mvc Structure In Pyqt4)

Use Python List Comprehension To Update Dictionary Value

I have a list of dictionaries and would like to update the value for key 'price' with 0 if … Read more Use Python List Comprehension To Update Dictionary Value

Keep The Nature Of Array Formulas When Using Openpyxl

Iam working on a excel workbook that needs to find median of all column values where another column… Read more Keep The Nature Of Array Formulas When Using Openpyxl

Sympy: Using A Symbolic Expression As A Numerical Integrand

I need to manipulate a function symbolically, and then numerically integrate the function. How do I… Read more Sympy: Using A Symbolic Expression As A Numerical Integrand

Parsing Web Page's Search Results With Python

I recently started working on a program in python which allows the user to conjugate any verb easil… Read more Parsing Web Page's Search Results With Python

Reportlab [ Platypus ] - Image Does Not Render

I am working on a report that includes a mixture of tables and images. The images [ graphs, actuall… Read more Reportlab [ Platypus ] - Image Does Not Render

Chat Comet Site Using Python And Twisted

i want to build a site similar to www.omegle.com. can any one suggest me some ideas. I think its bu… Read more Chat Comet Site Using Python And Twisted

Installing Cleverhans On Colaboratory

I am trying to install cleverhans (https://github.com/tensorflow/cleverhans) I am running the follo… Read more Installing Cleverhans On Colaboratory

Keras Input Shape Throws Value Error Expected 4d But Got An Array With Shape (60000, 28,28)

(x_train, y_train), (x_test, y_test) = tf.keras.datasets.fashion_mnist.load_data() x_train = x_trai… Read more Keras Input Shape Throws Value Error Expected 4d But Got An Array With Shape (60000, 28,28)

Pandas Keeps Converting Strings To Int

I have the following code from this question Df groupby set comparison: import pandas as pd wor… Read more Pandas Keeps Converting Strings To Int

Sleep Is Not Working On Pyqt4

I have got this problem. I´m trying to set text on a lineEdit object on pyqt4, then wait for a few … Read more Sleep Is Not Working On Pyqt4

How To Parse A Json Object Into Smaller Objects Using Python?

I have a very large JSON object that I need to split into smaller objects and write those smaller o… Read more How To Parse A Json Object Into Smaller Objects Using Python?

Removing Outliers From Convex Hull

I have a few datasets that I'd like to visualise with convex hull (and derive some statistics f… Read more Removing Outliers From Convex Hull

Unable To Read Large Csv File From S3 Bucket To Python

So I am trying to load a csv file from s3 bucket. The following is the code import pandas as pd imp… Read more Unable To Read Large Csv File From S3 Bucket To Python

How Do I Check If A Checkbox Is Checked Or Unchecked? (in Qtreewidget)

I have written the code below: from PyQt4 import QtCore, QtGui import sys class window(QtGui.QMain… Read more How Do I Check If A Checkbox Is Checked Or Unchecked? (in Qtreewidget)

Python Split Url To Find Image Name And Extension

I am looking for a way to extract a filename and extension from a particular url using Python lets … Read more Python Split Url To Find Image Name And Extension

Get Numpy Array From Pygame

I want to access my Webcam via python. Unfortunately openCV is not working because of the webcam. P… Read more Get Numpy Array From Pygame

Django - Getting Post To Return A Dictionary Where The Values Are Lists

been stuck on this one for a while: We've got a view that has a number of dishes on it, like th… Read more Django - Getting Post To Return A Dictionary Where The Values Are Lists

Check If A Date Is A Business Date Within A Pandas Dataframe

I have already checked the business days in python question but wasn't able to figure out how t… Read more Check If A Date Is A Business Date Within A Pandas Dataframe

Matplotlib Event Listeners Not Funcitoning In Pyqt Widget

I have a library of draggable matplotlib objects that I'm trying to utilize with a PyQt5 GUI. T… Read more Matplotlib Event Listeners Not Funcitoning In Pyqt Widget

How To Fix The "warning: Hidden Import" Error Pygame._view "not Found!" After I Turned My .py Program Into .exe?

After converting my .py program to .exe, my program stops running. I get the WARNING: Hidden import… Read more How To Fix The "warning: Hidden Import" Error Pygame._view "not Found!" After I Turned My .py Program Into .exe?

How To Add Business Days In Date Excluding Holidays

I have a dataframe (df) with start_date column's and add_days column's (=10). I want to cre… Read more How To Add Business Days In Date Excluding Holidays

Use Reticulate To Call Python Script And Send Email

I use Windows Task Scheduler to run an R Script several times a day. The script transforms some new… Read more Use Reticulate To Call Python Script And Send Email

Convert Binary String To Bytes

I have a string that is made up of byte values 0-255. I need to convert it to a bytearray. I do not… Read more Convert Binary String To Bytes

Django Error. Cannot Assign Must Be An Instance

I get the following error when I try to run an insert into one of my tables. Cannot assign '1&… Read more Django Error. Cannot Assign Must Be An Instance

Stream Parse Huge Json File Into Small Files

I have around 96 gzip of JSON which is over 350 GB of JSON file after unzipping with following stru… Read more Stream Parse Huge Json File Into Small Files

Hdfstore Start Stop Not Working

Is it clear what I am doing wrong? I'm experimenting with pandas HDFStore.select start and stop… Read more Hdfstore Start Stop Not Working

Randomly Generating Math Questions

My task is to produce a code that greets the user and asks their name storing their name as userna… Read more Randomly Generating Math Questions

Matplotlib: Getting Subplots To Fill Figure

I would please like suggestions for how to override the default matplotlib behaviour when plotting … Read more Matplotlib: Getting Subplots To Fill Figure

Patsy Formula When Variable Has A Hypthen

I am trying to use the statsmodel linear regression functions with formulas. My sample data is comi… Read more Patsy Formula When Variable Has A Hypthen

Matching Strings Between Two Characters

I answered a question the other day about finding the strings that occur between two specified char… Read more Matching Strings Between Two Characters

Wsgi.py Of Myproject Cannot Read Settings.py

When I open the brower with apache, it occurs an error, ImportError: No module named myproject.sett… Read more Wsgi.py Of Myproject Cannot Read Settings.py

Powerups Not Colliding With Player (pygame)

I've been having trouble getting my powerups to disappear upon colliding with the player charac… Read more Powerups Not Colliding With Player (pygame)

No Module Named Naivebayes

The code we are implementing is from NaiveBayes import Pool import os DClasses = ['python… Read more No Module Named Naivebayes

Why Does List.append Evaluate To False In A Boolean Context?

Is there a reason being list.append evaluating to false? Or is it just the C convention of returnin… Read more Why Does List.append Evaluate To False In A Boolean Context?

How To Insert Map Type Into Cassandra Using Cassandra-driver For Python

Since, cassandra supports map type. I want to insert a python dict into cassandra. I tried this: cq… Read more How To Insert Map Type Into Cassandra Using Cassandra-driver For Python

Extract Hash Seed In Unit Testing

I need to get the random hash seed used by python to replicate failing unittests. If PYTHONHASHSEED… Read more Extract Hash Seed In Unit Testing

Django Orm - Left Outer Join With Two Columns?

This is the relevant code: class Book(models.Model): name = models.CharField(max_length=50) c… Read more Django Orm - Left Outer Join With Two Columns?

Resizing Images With Dynamic Shape In Tensorflow

I want to resize 3D images with a dynamic shape, for instance go from shape (64,64,64,1) to (128,12… Read more Resizing Images With Dynamic Shape In Tensorflow

What Is The Equivalent To Python Equivalent To Using Class.getresource()

In java if I want to read a file that contains resource data for my algorithms how do I do it so th… Read more What Is The Equivalent To Python Equivalent To Using Class.getresource()

Urllib2 Returns A Different Page The Browser Does?

I'm trying to scrape a page (my router's admin page) but the device seems to be serving a d… Read more Urllib2 Returns A Different Page The Browser Does?

Regarding Setting The Global Step Information In Mini-batch Optimization

In the MNIST example, the optimizer is setup as follows # Optimizer: set up a variable that's i… Read more Regarding Setting The Global Step Information In Mini-batch Optimization

Sphinx: Force Rebuild Of Html, Including Autodoc

Currently, whenever I run sphinx-build, only when there are changes to the source files are the inl… Read more Sphinx: Force Rebuild Of Html, Including Autodoc

Python Ctypes: How To Pass Row Outputs From A C Function Into A Pandas Dataframe?

My question is how to parse tab-delimited output from a C function into a pandas DataFrame via ctyp… Read more Python Ctypes: How To Pass Row Outputs From A C Function Into A Pandas Dataframe?

Face Api Python Sdk "image Size Too Small" (persongroupperson Add_face_from_stream)

First things first, the documentation here says 'JPEG, PNG, GIF (the first frame), and BMP form… Read more Face Api Python Sdk "image Size Too Small" (persongroupperson Add_face_from_stream)

Numpy/capi Error With Import_array() When Compiling Multiple Modules

I am trying to compile a C++ module to use in scipy.weave that is composed of several headers and s… Read more Numpy/capi Error With Import_array() When Compiling Multiple Modules

Preprocessing Methods For Face Recognition In Python

I am working on a face recognition project where I am recognizing the faces of the person in moveme… Read more Preprocessing Methods For Face Recognition In Python

Filtering Bokeh Labelset With Javascript

I'm trying to create a Bokeh scatterplot with a CheckboxGroup widget to show or hide individual… Read more Filtering Bokeh Labelset With Javascript

Numpy: In A Sorted List, Find The First And The Last Index For Each Unique Value

Having a sorted list, how can anyone find (using numpy) the first and the last index for each uniqu… Read more Numpy: In A Sorted List, Find The First And The Last Index For Each Unique Value

How Do I Convert A Python List Of Lists Of Lists Into A C Array By Using Ctypes?

As seen here How do I convert a Python list into a C array by using ctypes? this code will take a p… Read more How Do I Convert A Python List Of Lists Of Lists Into A C Array By Using Ctypes?