Skip to content Skip to sidebar Skip to footer
Showing posts from May, 2023

Geodjango: Postgresql Not Running Migrations, Object Has No Attribute 'geo_db_type

Django v1.11.5 I'm trying to install GeoDjango to play around with GoogleMaps. I installed Post… Read more Geodjango: Postgresql Not Running Migrations, Object Has No Attribute 'geo_db_type

In Django, Can You Run Seed Data Without Always Generating A Migration?

I'm using Django and Python 3.7. I have created a YAML file with seed data for my db ... ./mya… Read more In Django, Can You Run Seed Data Without Always Generating A Migration?

Mapping Matching Word Count On A Column Using Pandas In Python

I have a df, Name Step Description Ram 1 Ram is oNe of the good cricketer Ram … Read more Mapping Matching Word Count On A Column Using Pandas In Python

Print Last Line Of File Read In With Python

How could I print the final line of a text file read in with python? fi=open(inputFile,'r')… Read more Print Last Line Of File Read In With Python

Is It Possible To Access Static Files Within Views.py?

I am able to access the static file in question via direct url (localhost:8000/static/maps/foo.txt)… Read more Is It Possible To Access Static Files Within Views.py?

Comparison Of Collections Containing Non-reflexive Elements

In python, a value x is not always constrained to equal itself. Perhaps the best known example is … Read more Comparison Of Collections Containing Non-reflexive Elements

Python Calculator Program

I wrote a simple calculator program by using functions, I don't know what exactly wrong with th… Read more Python Calculator Program

Why Is Get_group So Slow In Pandas?

I have a csv file with 400.000 rows and 15 columns. I have to make multiple filter operations for e… Read more Why Is Get_group So Slow In Pandas?

How To Generate Combinations With None Values In A Progressive Manner

I want to generate combinations (with empty values) between multiple lists in a progressive manner.… Read more How To Generate Combinations With None Values In A Progressive Manner

How To Maintain Logs In Falcon

I'm using Python3.4 and Falcon1.0.0 and I'm serving my falcon application using apache2. No… Read more How To Maintain Logs In Falcon

Get Url Of Public Accessible S3 Object Using Boto3 Without Expiration Or Security Info

Running a line like: s3_obj = boto3.resource('s3').Object(bucket, key) s3_obj.meta.client.g… Read more Get Url Of Public Accessible S3 Object Using Boto3 Without Expiration Or Security Info

Pymc With Observations On Multiple Variables

I'm using an example of linear regression from bayesian methods for hackers but having trouble … Read more Pymc With Observations On Multiple Variables

How To Get Url From Chrome By Python

I want to analyze the chrome activity which sites are open in current tab even if it open into the … Read more How To Get Url From Chrome By Python

Calculating A Similarity/difference Matrix From Equal Length Strings In Python

I have pairs of equal-length strings in Python, and an accepted alphabet. Not all of the letters in… Read more Calculating A Similarity/difference Matrix From Equal Length Strings In Python

Getting Total/free Ram From Within Python

From within a Python application, how can I get the total amount of RAM of the system and how much … Read more Getting Total/free Ram From Within Python

Django, Apache And Mod_wsgi

I am trying to deploy an Apache webserver with a Django installation. I have installed Apache 2.2.2… Read more Django, Apache And Mod_wsgi

Transforming A Correlation Matrix To A 3 Column Dataframe In Pandas?

I have a correlation matrix like so a b c a 1 0.5 0.3 b 0.5 1 0.7 c 0.3 0.… Read more Transforming A Correlation Matrix To A 3 Column Dataframe In Pandas?

Qtableview Specify Standard Search Field

I have a QTableView with the following code below. It runs fine, but when I am typing the search fi… Read more Qtableview Specify Standard Search Field

Are There Sideeffects In Python Using `if A == B == C: Pass;`?

if a == b == c: # do something Let's assume a, b, c are string variables. Are there any po… Read more Are There Sideeffects In Python Using `if A == B == C: Pass;`?

Force Set Tkinter Window To Always Have Focus

Is there a way to tell Tkinter that I want some widget to always remain focused? I've created a… Read more Force Set Tkinter Window To Always Have Focus

Flask: How To Run A Function With A Post Method As A Background Task And Then Access It In Another Class

I'm automating a pump which is turned on only when the soil humidity value(obtained from a soil… Read more Flask: How To Run A Function With A Post Method As A Background Task And Then Access It In Another Class

Redirect Output Of Ipython Script Into A Csv Or Text File Like Sqlplus Spool

I try to redirect the output of my script to a file. I don't want to do something like python m… Read more Redirect Output Of Ipython Script Into A Csv Or Text File Like Sqlplus Spool

Remove An Even/odd Number From An Odd/even Python List

I am trying to better understand list comprehension in Python. I completed an online challenge on … Read more Remove An Even/odd Number From An Odd/even Python List

How To Read Gz Compressed File By Pyspark

I have line data in .gz compressed format. I have to read it in pyspark Following is the code snipp… Read more How To Read Gz Compressed File By Pyspark

How Python Manager.dict() Locking Works:

A managers.dict() allow to share a dictionary across process and perform thread-safe operation. In … Read more How Python Manager.dict() Locking Works:

Pandas: Fill Missing Values Using Last Available

I have a dataframe as follows: A B zDate 01-JAN-17 100 200 02-JAN-17 … Read more Pandas: Fill Missing Values Using Last Available

Plugin Manager In Python

I am relatively new to python (already did some 1h scripts like a little webserver or a local netwo… Read more Plugin Manager In Python

Script Fails With Attributeerror When Run In Cmd, But Executes Fine In Idle

I am quite new and confused. I tried a simple script with tkinter and it worked fine in IDLE but wh… Read more Script Fails With Attributeerror When Run In Cmd, But Executes Fine In Idle

Python: Use Windows Api To Render Text Using A Ttf Font

What would be a full example, going from nothing to ending up with a bitmap in memory, of opening a… Read more Python: Use Windows Api To Render Text Using A Ttf Font

Cpu Usage Per Process In Python

Is it possible for me to see the amount of processor usage (% of maximum) that the current, python,… Read more Cpu Usage Per Process In Python

How To Check If The N-th Element Exists In A Python List?

I have a list in python x = ['a','b','c'] with 3 elements. I want to check… Read more How To Check If The N-th Element Exists In A Python List?

Python3 Installed Successfully, But Cannot Be Opened In Terminal

Yesterday I've reinstalled my Mac OS X 10.8, before this reinstallation there were python2.7.5 … Read more Python3 Installed Successfully, But Cannot Be Opened In Terminal

How Can I Efficiently Map Each Pixel Of A Three Channel Image To One Channel?

I am writing a python program to preprocess images to be used as labels for a semantic segmentation… Read more How Can I Efficiently Map Each Pixel Of A Three Channel Image To One Channel?

Qobject::connect: Cannot Queue Arguments Of Type 'object' In Pyside

I am using PySide (Python Qt binding). I have a worker thread of class QThread that updates the mai… Read more Qobject::connect: Cannot Queue Arguments Of Type 'object' In Pyside

A List Of String Replacements In Python

Is there a far shorter way to write the following code? my_string = my_string.replace('A', … Read more A List Of String Replacements In Python