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Showing posts from October, 2023

Python: Applying A Function To Dataframe Taking Input From The New Calculated Column

Im facing a problem with applying a function to a DataFrame (to model a solar collector based on an… Read more Python: Applying A Function To Dataframe Taking Input From The New Calculated Column

How To Authenticate In Jenkins While Remotely Accessing Its Json Api?

I need to access the Jenkins JSON API from a Python script. The problem is that our Jenkins install… Read more How To Authenticate In Jenkins While Remotely Accessing Its Json Api?

How Do I Append A String To A Line In The Middle Of A File Using Python?

I want to be able to open a file, locate a specific string and then append a string to that specifi… Read more How Do I Append A String To A Line In The Middle Of A File Using Python?

How To Pause Or Resume Celery Task?

I am having a requirement in my project where customer can pause or resume process which are pendin… Read more How To Pause Or Resume Celery Task?

Do I Have To Override All Math Operators In A Subclass?

I want to make a simple Point2d class in a Python 3.7 program that implements just a few features. … Read more Do I Have To Override All Math Operators In A Subclass?

Simple Python Udp Server: Trouble Receiving Packets From Clients Other Than Localhost

So, the very simple code that I'm trying to use is here: http://wiki.python.org/moin/UdpCommuni… Read more Simple Python Udp Server: Trouble Receiving Packets From Clients Other Than Localhost

How To Create Tcp Proxy Server With Asyncio?

I found these example with TCP client and server on asyncio: tcp server example. But how to connect… Read more How To Create Tcp Proxy Server With Asyncio?

Python Pyserial Windows No Port Found

I have just tried to connect to usb mobile to send sms through it using AT commands. But when i use… Read more Python Pyserial Windows No Port Found

Condition Checking Vs. Exception Handling

When is exception handling more preferable than condition checking? There are many situations where… Read more Condition Checking Vs. Exception Handling

Django Login Form In Bootstrap Popup

Using django 1.5 + twitter bootstrap. Have a popup dropdown (bootstrap) login form on every page. A… Read more Django Login Form In Bootstrap Popup

Ssl Error In Twython Get

I am playing with the twython and requests packages and found something strange which is blocking m… Read more Ssl Error In Twython Get

Efficiently Creating Additional Columns In A Pandas Dataframe Using .map()

I am analyzing a data set that is similar in shape to the following example. I have two different t… Read more Efficiently Creating Additional Columns In A Pandas Dataframe Using .map()

Python: Frequency Analysis Of Sound Files

I am generating some sound files that play tones at various frequencies with a certain number of ha… Read more Python: Frequency Analysis Of Sound Files

Delete All Items Dynamodb Using Python

How can I delete all items from DynamoDB using python (boto3)? I'm trying to do that: scan = ta… Read more Delete All Items Dynamodb Using Python

Tensor Objects Are Not Iterable When Eager Execution Is Not Enabled. To Iterate Over This Tensor Use Tf.map_fn

I am trying to create my own loss function: def custom_mse(y_true, y_pred): tmp = 10000000000 … Read more Tensor Objects Are Not Iterable When Eager Execution Is Not Enabled. To Iterate Over This Tensor Use Tf.map_fn

How To Find Difference Between Two Dates In Terms Of Day By Getting Date As User Input

I need to find the difference between two dates in terms of days by getting date as a user input. I… Read more How To Find Difference Between Two Dates In Terms Of Day By Getting Date As User Input

Timeline In Python

Is there any way to create a timeline in Python similar to this post using only 1 vizualiation pack… Read more Timeline In Python

Flatten Numpy Array Without Double For Loop

I have a 2-d matrix. For the purposes of this example, let's say it is a random matrix >>… Read more Flatten Numpy Array Without Double For Loop

Finding Word In A Matrix

I have a matrix file (which python reads like a list of lists) and I need to tell if a word from a … Read more Finding Word In A Matrix

Python3, How To Encode This String Correctly?

disclaimer, I've already done a long research to solve that alone but most of the questions I f… Read more Python3, How To Encode This String Correctly?

Counting How Many Times There Are Blank Lists In A List Of List

I have a list: l = [['a', []], ['b', []], ['c', []], ['d', ['e&… Read more Counting How Many Times There Are Blank Lists In A List Of List

How To Write Python Generator Function That Never Yields Anything

I want to write a Python generator function that never actually yields anything. Basically it'… Read more How To Write Python Generator Function That Never Yields Anything

Create List Of Factorials Using List Comprehension

I'm trying to build a list of the first ten factorials [1,1,2,6,24,120,720,5040,40320,362880] … Read more Create List Of Factorials Using List Comprehension

Google Spreadsheet Data Into Pandas Dataframe

I'm trying to get data from Google spreadsheet into pandas for analysis. I have several dataset… Read more Google Spreadsheet Data Into Pandas Dataframe

Multiple Inheritance From Abstract Classes With Same Parent But Different Child? Django

I have read few threads and know that for sure django can have multiple abstract classes. But pret… Read more Multiple Inheritance From Abstract Classes With Same Parent But Different Child? Django

Python Module Memory Usage

I have this python module that imports many other modules. On monitoring the vm usage of the module… Read more Python Module Memory Usage

Cannot Use Geometry Manager Grid Inside . Which Already Has Slaves Managed By Pack

So I'm writing a small application, and I get this error: cannot use geometry manager grid in… Read more Cannot Use Geometry Manager Grid Inside . Which Already Has Slaves Managed By Pack

Python File Opens And Immediately Closes

Tried running this code first through powershell and then through cmd and even simply clicking it. … Read more Python File Opens And Immediately Closes

Pandas Multiindex Set Value Based On Boolean Mask

The objective is to assign value based on mask in a multiindex columns df as below. However, the co… Read more Pandas Multiindex Set Value Based On Boolean Mask

Modify Packets On The Fly With Scapy?

Is it possible to do this? from scapy.all import * def action(packet): print packet[0][1].src … Read more Modify Packets On The Fly With Scapy?

What Is The Difference Between .semaphore() And .boundedsemaphore()?

I know that threading.Lock() is equal to threading.Semaphore(1). Is also threading.Lock() equal to … Read more What Is The Difference Between .semaphore() And .boundedsemaphore()?

Python Git Downloading Jupyter Notebook

I am trying to download a Jupyter Notebook from git. I downloaded the notebook by right clicking on… Read more Python Git Downloading Jupyter Notebook

Is Dict Definition Order Guaranteed To Be Left To Right?

The latest versions of Python from 3.7 on have a guarantee that the order of items in a dict will m… Read more Is Dict Definition Order Guaranteed To Be Left To Right?

Python Does Not Detect .pyc Files

I am using Python 3.2 (both for building and executing), and here is my question. I intend to ship … Read more Python Does Not Detect .pyc Files

How To Close The Connection

I'm migrating a simple toolset from python 2.7 to 3.5 and one of the tools is a simple web serv… Read more How To Close The Connection

Extra Character: Tensorflow Helloworld To Verify Correct Installation

This is to make sure the result received from tensorFlow hello-world here is fine The hello-world p… Read more Extra Character: Tensorflow Helloworld To Verify Correct Installation

Broken Axis Slash Marks Inside Bar Chart In Matplotlib?

I've seen matplotlib examples of placing the broken axis slash marks on the axes, such as this … Read more Broken Axis Slash Marks Inside Bar Chart In Matplotlib?

What Is The Multiplatform Alternative To Subprocess.getstatusoutput (older Commands.setstatusoutput() From Python?

The code below is outdated in Python 3.0 by being replaced by subprocess.getstatusoutput(). import… Read more What Is The Multiplatform Alternative To Subprocess.getstatusoutput (older Commands.setstatusoutput() From Python?

Boto3: Authfailure When Trying To Query Aws With Ec2 Client

I've created a small python script that is just querying the AWS spot pricing for certain insta… Read more Boto3: Authfailure When Trying To Query Aws With Ec2 Client

Parse Date String To Datetime With Timezone

I have a string: r = 'Thu Dec 17 08:56:41 CST 2020' Here CST represent China central time(… Read more Parse Date String To Datetime With Timezone

Pyspark: How To Covert Column With Ljava.lang.object

I created data frame in PySpark by reading data from HDFS like this: df = spark.read.parquet('p… Read more Pyspark: How To Covert Column With Ljava.lang.object

How To Write A Pep8 Configuration (pep8.rc) File?

I found the documentation for pep8 but wasn't able to understand how to write these. I couldn&#… Read more How To Write A Pep8 Configuration (pep8.rc) File?

How To Randomize Order Of Questions In A Quiz In Python?

My coursework is about a game. So far I have programmed registration but on the second task it says… Read more How To Randomize Order Of Questions In A Quiz In Python?

Scraping A Table From A Page Using Beautifulsoup, Table Is Not Found

I've been trying to scrape the table from here but it seems to me that BeautifulSoup doesn'… Read more Scraping A Table From A Page Using Beautifulsoup, Table Is Not Found

How To Change Font (size/family) In Pyscripter?

I just started taking an online course for computer science learning Python. I use PyScripter, and … Read more How To Change Font (size/family) In Pyscripter?

Apply Function To Each Cell In Dataframe That Depends On The Column Name In Pandas

How can I apply function to each cell in a DataFrame that depends on the column name? I'm aware… Read more Apply Function To Each Cell In Dataframe That Depends On The Column Name In Pandas

Changing Python Executable

I'm pretty new to programming, and very new to doing so in a UNIX environment, so please bear w… Read more Changing Python Executable

How To Add Tooltips To A Confusion Matrix Rendered Via A Seaborn Heatmap?

How can I make my mat plot lib interactive? For example, when I hover the mouse over each cell of a… Read more How To Add Tooltips To A Confusion Matrix Rendered Via A Seaborn Heatmap?

Matplotlib X-axis Overlap

I have two lists, x_axis which is list of time in the format of '12:30:00'. The y-axis is p… Read more Matplotlib X-axis Overlap

Append Rows In Excel Using Xlwt In Python

How to find total number of rows using XLWT or XLRD in Python? I have an excel file(accounts.xls) a… Read more Append Rows In Excel Using Xlwt In Python

Pandas - Sum Previous Rows If Value In Column Meets Condition

I have a dataframe that is of the following type. I have all the columns except the final column, &… Read more Pandas - Sum Previous Rows If Value In Column Meets Condition

How To Use __call__?

For example, I need for class calling returns string. class Foo(object): def __init__(self): … Read more How To Use __call__?

Opencv Typeerror: Points Is Not A Numpy Array, Neither A Scalar

Basically, I have this code that detects changes in background and boxed them. When I run the code,… Read more Opencv Typeerror: Points Is Not A Numpy Array, Neither A Scalar

Get Certain Elements Of Html Using Selenium

The reason why I'm using selenium is, that I navigate to the URL filling out several forms, and… Read more Get Certain Elements Of Html Using Selenium

How To Right Click On A Folder And Select From Context Menu Using Pywinauto?

I'm writing automation tests for a cloud syncing desktop application. The problem I'm facin… Read more How To Right Click On A Folder And Select From Context Menu Using Pywinauto?

How To Fix "typeerror: Argument Of Type 'connectionhandler' Is Not Iterable" When Running A Django Test?

When I do ```python -m unittest`` inside of my users app, I get this error: TypeError: argument of … Read more How To Fix "typeerror: Argument Of Type 'connectionhandler' Is Not Iterable" When Running A Django Test?