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Showing posts from April, 2024

Python Re-sampling Time Series Data Which Can Not Be Indexed

The purpose of this question is to know how many trades 'happened' in each second (count) a… Read more Python Re-sampling Time Series Data Which Can Not Be Indexed

Convert Mnist Data From Numpy Arrays To Original Ubyte Data

I used this code almost exactly, just changing the line: f = gzip.open('../data/mnist.pkl.gz… Read more Convert Mnist Data From Numpy Arrays To Original Ubyte Data

Run Regression Analysis On Multiple Subsets Of Pandas Columns Efficiently

I could have chosen to go for a shorter question that only focuses on the core-problem here that is… Read more Run Regression Analysis On Multiple Subsets Of Pandas Columns Efficiently

Using Fancy Html Templates

After I added a lots of thing to my blog I wanted to add a template but to do that it seemed like I… Read more Using Fancy Html Templates

Python Raspberry Pi - If Path Doesn't Exist, Skip The Loop

I have a function to collect temperature (values from text files) which uses a partly predefined pa… Read more Python Raspberry Pi - If Path Doesn't Exist, Skip The Loop

Best Way To Extend Httpstatus With Custom Value

I am extending HTTPStatus with a custom value: from http import HTTPStatus HTTPStatus.MY_CUSTOM_SE… Read more Best Way To Extend Httpstatus With Custom Value

How To Import A Python File In A Parent Directory

If I have the following directory structure: parent/ - __init__.py - file1.py - child/ … Read more How To Import A Python File In A Parent Directory

Store Pandas Dataframe In Pytables Table Without Storing Index

In many DataFrame.to_foo functions I can specify that I don't want to write the index >>&… Read more Store Pandas Dataframe In Pytables Table Without Storing Index

Could Not Find A Version That Satisfies The Requirement Selenium; No Matching Distribution Found For Selenium While Installing Selenium On Python3.6.5

pip install selenium throws error as: Could not find a version that satisfies the requirement sel… Read more Could Not Find A Version That Satisfies The Requirement Selenium; No Matching Distribution Found For Selenium While Installing Selenium On Python3.6.5

Django : Execute Command Collectstatic Raise Unicodedecodeerror

Why raise UnicodeDecodeError? I try to deploy my django app using apache to copy static files, typi… Read more Django : Execute Command Collectstatic Raise Unicodedecodeerror

What Is The Fastest Way Of Converting A Numpy Array To A Ctype Array?

Here is a snippet of code I have to convert a numpy array to c_float ctype array so I can pass it t… Read more What Is The Fastest Way Of Converting A Numpy Array To A Ctype Array?

How To Convert A Column Of Integer To Standard Hour Time In Python?

I have a data frame like this: BuyTime ID SellTime 94650 1 94651 94717 … Read more How To Convert A Column Of Integer To Standard Hour Time In Python?

Getting Data From Html Table With Selenium (python): Submitting Changes Breaks Loop

I want to scrape data from an HTML table for different combinations of drop down values via looping… Read more Getting Data From Html Table With Selenium (python): Submitting Changes Breaks Loop

Typeerror: Get_params() Missing 1 Required Positional Argument: 'self'

I was trying to use scikit-learn package with python-3.4 to do a grid search, from sklearn.feature_… Read more Typeerror: Get_params() Missing 1 Required Positional Argument: 'self'

Comparing Two Columns Of A Csv And Outputting String Similarity Ratio In Another Csv

I am very new to python programming. I am trying to take a csv file that has two columns of string … Read more Comparing Two Columns Of A Csv And Outputting String Similarity Ratio In Another Csv

Celery Does Not Release Memory

It looks like celery does not release memory after task finished. Every time a task finishes, there… Read more Celery Does Not Release Memory

Can I Use Requests.post To Submit A Form?

I am trying to get the list of stores from this site: http://www.health.state.mn.us/divs/cfh/wic/wi… Read more Can I Use Requests.post To Submit A Form?

Pandas: How To Sum Columns On Data Frame Based On Value Of Another Data Frame

I am new to Pandas and I am trying to do the following thing:: I have a dataframe called comms wit… Read more Pandas: How To Sum Columns On Data Frame Based On Value Of Another Data Frame

Numba: How To Suppress

I keep on getting this error in my numba code: Warning 101:0: Unused argument 'self' My nu… Read more Numba: How To Suppress

Python: How To Get Count Of Values Based On Datetime

I have written the following code which creates two dataframes nq and cmnt. nq contains the UserId … Read more Python: How To Get Count Of Values Based On Datetime

Get Window Handler From Started Process

I see there's win32process.GetWindowThreadProcess() that gets a window handler and returns it&#… Read more Get Window Handler From Started Process

Unique Dictionaries Out Of A List Of Lists?

I have a list called matrix which contains some rows. Each row contains some dictionaries, and each… Read more Unique Dictionaries Out Of A List Of Lists?

Adding Postgresql To My Heroku App - Issues With Syntax Crashing Queries?

I'm teaching myself Python, Flask, and adding Postgresql to the mix. I recently deployed my fi… Read more Adding Postgresql To My Heroku App - Issues With Syntax Crashing Queries?

Why Does Python Become Unresponsive When I Use Latex To Render Text?

I'm currently using python 2.7.11 running my code in command prompt. I am using matplotlib to c… Read more Why Does Python Become Unresponsive When I Use Latex To Render Text?

In Python, How Do I Know When A Process Is Finished?

From within a Python GUI (PyGTK) I start a process (using multiprocessing). The process takes a lo… Read more In Python, How Do I Know When A Process Is Finished?

Hangs On Open Url With Urllib (python3)

I try to open url with python3: import urllib.request fp = urllib.request.urlopen('http://lebed… Read more Hangs On Open Url With Urllib (python3)

How To Predict A Single Image With Keras Imagedatagenerator?

I have trained the CNN to classify images on 3 class. while training the model i have used ImageDat… Read more How To Predict A Single Image With Keras Imagedatagenerator?

Cannot Import 3rd Party Packages

I am running python 2.7.5 on OS X 10.9.4 . Whenever I install a package it installs to: /Library/Fr… Read more Cannot Import 3rd Party Packages

Search For Any Number Of Unknown Substrings In Place Of * In A List Of String

First of all, sorry if the title isn't very explicit, it's hard for me to formulate it prop… Read more Search For Any Number Of Unknown Substrings In Place Of * In A List Of String

Odepack.error: Extra Arguments Must Be In A Tuple

I'm having some issues with my ode solver, I am trying to solve an SEIR problem and I keep gett… Read more Odepack.error: Extra Arguments Must Be In A Tuple

Installation Of Astropy In Casa

I am trying to install astropy into CASA 4.3.1 on my Mac. I'm following the instructions found … Read more Installation Of Astropy In Casa

Vectorizing Nested Loop With Conditionals And Functions

I have the following function: def F(x): #F receives a numpy vector (x) with size (xsize*ysize) … Read more Vectorizing Nested Loop With Conditionals And Functions

Import A Module Or Add A Path One Time Forever In Python

I want to work with smartcard readers. So I must import some modules such as core from pycard libra… Read more Import A Module Or Add A Path One Time Forever In Python

Google App Engine, How To Make Native File Object?

I'm trying to convert some data got from urlfetch to native python file object. Does anyone kno… Read more Google App Engine, How To Make Native File Object?

Pywinauto How Do I Get The List Of Returned Elements

I'm using a WPF application that has custom stack panel, which is basically a list. The item in… Read more Pywinauto How Do I Get The List Of Returned Elements

Valueerror: Data Must Be Aligned To Block Boundary In Ecb Mode

I am trying aes 128 encryption in ECB mode with the following code. from Crypto.Cipher import AES k… Read more Valueerror: Data Must Be Aligned To Block Boundary In Ecb Mode

How To Convert A List Of Data Frames To A Panel In Python-pandas?

Given a list of data frames with the following format: id age weight score date 01 11 50 … Read more How To Convert A List Of Data Frames To A Panel In Python-pandas?

How To Get The "next" Item In An Ordereddict?

I'm using an OrderedDict to random access a list, but now want the next item in the list from t… Read more How To Get The "next" Item In An Ordereddict?

Python Batch Convert Of Flac Files

I want to convert all FLAC files to OGG in the working directory: This is what I ALREADY have. for … Read more Python Batch Convert Of Flac Files

Matplotlib Savefig To Cstreamio Then Load The Data Into Another Matplotlib Plot/fig Python 2.7

Attempting to use matplotlib to write out to an iostream then display that data in another matplotl… Read more Matplotlib Savefig To Cstreamio Then Load The Data Into Another Matplotlib Plot/fig Python 2.7

Socket Error When Using Gdata Youtube Api In Python

I'm using gdata to map YouTube URLs to video titles, using the following code: import gdata.y… Read more Socket Error When Using Gdata Youtube Api In Python

How To Recursively Sort Yaml (with Anchors) Using Commentedmap?

I'm facing issue with the recursive sort solution proposed here I cannot sort YAML file with an… Read more How To Recursively Sort Yaml (with Anchors) Using Commentedmap?

Error: Could Not Create '/library/python/2.7/site-packages/xlrd': Permission Denied

I'm trying to install xlrd on mac 10.8.4 to be able to read excel files through python. I have … Read more Error: Could Not Create '/library/python/2.7/site-packages/xlrd': Permission Denied

Running Python Script Several Times With Different Parameters

I want to run a script like this one below multiple times at the same time but using different toke… Read more Running Python Script Several Times With Different Parameters

Flask Error: Attributeerror: 'nonetype' Object Has No Attribute 'startswith'

Attempting to fork this flask project with bootstrap and getting it up and running. I've follow… Read more Flask Error: Attributeerror: 'nonetype' Object Has No Attribute 'startswith'

How Can I Make A 2d Array With Existing Lists?

for instance, i have a txt data called 'mazeline' like this: abcd cdae korp So i first mad… Read more How Can I Make A 2d Array With Existing Lists?

Using Importlib To Dynamically Import Module(s) Containing Relative Imports

I am trying to figure out how to programmatically execute a module that contains relative imports. … Read more Using Importlib To Dynamically Import Module(s) Containing Relative Imports

Django Testing External Script

I want to perform testing on a script that interacts with my Django application, namely the databas… Read more Django Testing External Script

How To Rename File With A Sequence That Restarts If Certain Matches Exist

That title doesn't explain much but I couldn't summarize it quickly. Let's say I have … Read more How To Rename File With A Sequence That Restarts If Certain Matches Exist