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Showing posts from November, 2024

Return Only The Last Day Of The Year With Pandas?

Made an api get request for the historical close prices of a stock for a specified company from the… Read more Return Only The Last Day Of The Year With Pandas?

Slicing A Dask Dataframe

I have the following code where I like to do a train/test split on a Dask dataframe df = dd.read_c… Read more Slicing A Dask Dataframe

Change Character Based Off Of Its Position? Python 2.7

I have a string on unknown length, contain the characters a-z A-Z 0-9. I need to change each charac… Read more Change Character Based Off Of Its Position? Python 2.7

Can Cpickle Save Reshaped Numpy Object Reference?

I have a class defined as: class A(): def __init__(): self.a = np.array([0,1,2,3,4,5]) … Read more Can Cpickle Save Reshaped Numpy Object Reference?

Python And Selenium - Avoid Submit Form When Send_keys() With Newline

I am using Python 3 with selenium. Let's assume var = 'whatever\nelse' My problem is th… Read more Python And Selenium - Avoid Submit Form When Send_keys() With Newline

Django Collectstatic Command Fails In Aws Elastic Beanstalk Amazon Linux 2 Python 3 Platform

I've been struggling for several days now to deploy my Django application to Elastic Beanstalk … Read more Django Collectstatic Command Fails In Aws Elastic Beanstalk Amazon Linux 2 Python 3 Platform

Python Converting Csv Files To Dataframes

I have a large csv file containing data like: 2018-09, 100, A, 2018-10, 50, M, 2018-11, 69, H,.... … Read more Python Converting Csv Files To Dataframes

Python: Getting Typeerror: Expected String Or Bytes-like Object While Calling A Function

I have a text file which was converted to dataframe using below command: df = pd.read_csv('C:\… Read more Python: Getting Typeerror: Expected String Or Bytes-like Object While Calling A Function

Adding Values To Set Contained In Multiprocessing.manager().list()

I am trying to update a Manager().list() of sets with tuples but having trouble getting anything to… Read more Adding Values To Set Contained In Multiprocessing.manager().list()

Why Does Csv.dictreader Skip Empty Lines?

It seems that csv.DictReader skips empty lines, even when restval is set. Using the following, empt… Read more Why Does Csv.dictreader Skip Empty Lines?

Python - How To Save Functions

I´m starting in python. I have four functions and are working OK. What I want to do is to save them… Read more Python - How To Save Functions

Why Is The 'running' Of .pyc Files Not Faster Compared To .py Files?

I know the difference between a .py and a .pyc file. My question is not about how, but about why Ac… Read more Why Is The 'running' Of .pyc Files Not Faster Compared To .py Files?

Datetime64 Comparison In Dataframes

I am struggling with datetime64 comparisons in dataframes to update a column. lets say we have a da… Read more Datetime64 Comparison In Dataframes

Mysql Rows Delete When Program Exits

I'm using Python and MySQLdb to add rows to my database. It seems that when my script exits, t… Read more Mysql Rows Delete When Program Exits

Python Matrix, Any Solution?

MY input(just for example): from numpy import * x=[['1' '7'] ['1.5' '… Read more Python Matrix, Any Solution?

Beautifulsoup With An Invalid Html Document

I am trying to parse the document http://www.consilium.europa.eu/uedocs/cms_data/docs/pressdata/en/… Read more Beautifulsoup With An Invalid Html Document

Python Google App Engine Cron Job Not Working

I am creating cron job and it's work on the local dev sever (http://localhost:8000/cron). I upl… Read more Python Google App Engine Cron Job Not Working

Updating A Plot In Python's Matplotlib

I'm trying to plot streaming data in matplotlib. I can update the plot using interactive mode a… Read more Updating A Plot In Python's Matplotlib

Find Module Name Of The Originating Exception In Python

Example: >>> try: ... myapp.foo.doSomething() ... except Exception, e: ... print … Read more Find Module Name Of The Originating Exception In Python

Checking If A List Has Duplicate Lists

Given a list of lists, I want to make sure that there are no two lists that have the same values an… Read more Checking If A List Has Duplicate Lists

Pandas: Custom Class As Column Header With Multi Indexing

I'm trying to use objects as column headers in a multi indexed dataframe but I can't seem t… Read more Pandas: Custom Class As Column Header With Multi Indexing

Django: Create User Profile For Existing Users Automatically

I added a new UserProfile Model to my project today. class UserProfile(models.Model): user = mo… Read more Django: Create User Profile For Existing Users Automatically

Class Or Object Instead Of Dictionaries In Python 2

I normally use nested dictionaries, but I'd like to move into classes and objects. I have a lis… Read more Class Or Object Instead Of Dictionaries In Python 2

Python Merging Doc Files Into 1 Doc File

In Python on Linux I would like to merge several .doc files into 1 .doc file? (The .doc file will b… Read more Python Merging Doc Files Into 1 Doc File

Simple Function In Python

My program is to return the string repeated n times separated by the string delim. example repeat(&… Read more Simple Function In Python

Python Logical Operators

I am currently learning Python3, but I don't understand Logical Operators. Here is the link: ht… Read more Python Logical Operators

Unable To Decode Unicode String In Python 2.4

This is in python 2.4. Here is my situation. I pull a string from a database, and it contains an um… Read more Unable To Decode Unicode String In Python 2.4

Pip: Sys.stderr.write(f"error: {exc}") With Python 3.5

i am having a trouble with pip and pip3. I am trying to install requirements and it shows an error.… Read more Pip: Sys.stderr.write(f"error: {exc}") With Python 3.5

Looking To Transform Continuous Variables Into Categorical

Sample Data: id val1 val2 val3 val4 val5 val6 val7 ///+8yr NaN 0.0 2.0 N… Read more Looking To Transform Continuous Variables Into Categorical

Why Is Python Regex Wildcard Only Matching Newline

I am writing a program to parse through log messages using Python RegEx. I've gotten everythin… Read more Why Is Python Regex Wildcard Only Matching Newline

Python And Sqlite3 Throwing An Error: Sqlite3.operationalerror: Near "s": Syntax Error

I'm trying to use Python and BeautifulSoup to scrape some web info, iterate through it and then… Read more Python And Sqlite3 Throwing An Error: Sqlite3.operationalerror: Near "s": Syntax Error

Pandas: Adding An Excel Sumif Column Like =a1/sumif(b:b,b1,a:a)

I have a pandas DataFrame like: pet treats lbs 0 cat 2 5.0 1 dog 1 9.9 2 snek… Read more Pandas: Adding An Excel Sumif Column Like =a1/sumif(b:b,b1,a:a)

Python Function Slows Down With Presence Of Large List

I was testing the speeds of a few different ways to do complex iterations over some of my data, and… Read more Python Function Slows Down With Presence Of Large List

How To Call An Existing Libreoffice Python Macro From A Python Script

Currently I call an existing existing LibreOffice macro with this: def OnLOtimestamp(self): … Read more How To Call An Existing Libreoffice Python Macro From A Python Script

Find Indexes Of Matching Rows In Two 2-d Arrays

Suppose that I have two 2-D arrays as follows: array([[3, 3, 1, 0], [2, 3, 1, 3], [0,… Read more Find Indexes Of Matching Rows In Two 2-d Arrays

Cant Find File When Using Docker Containers

I have an application which reads configuration file: config.read('/data123/config/conf.ini'… Read more Cant Find File When Using Docker Containers

Django Haystack Index On Multiple Fields From Same Model

I am trying to embed elasticsearch in my Django app using django-haystack. I am trying to implement… Read more Django Haystack Index On Multiple Fields From Same Model

Update (or Redraw?) Matplotlib Bar Chart Using Y Value From Onclick

I have a matplotlib bar chart that uses yerr to simulate a box plot. I would like to click on this… Read more Update (or Redraw?) Matplotlib Bar Chart Using Y Value From Onclick

External Call To Python3.5 Doesnot Work From Within Abaqus Python

Abaqus is a physics based mechanical simulation tool. It comes bundled with python 2.7.3. I use pyt… Read more External Call To Python3.5 Doesnot Work From Within Abaqus Python

Ubuntu Eric No Module Pyqt5.qsci

Just installed Ubuntu 16.04 LTS yesterday, installed Eric. Worked fine. Wanted to start Eric and us… Read more Ubuntu Eric No Module Pyqt5.qsci

Python/javascript: Wysiwyg Html Editor - Handle Large Documents Fast And/or Design Theory

Background: I am writing an ebook editing program in python. Currently it utilizes a source-code vi… Read more Python/javascript: Wysiwyg Html Editor - Handle Large Documents Fast And/or Design Theory