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Showing posts from August, 2024

Logistic Regression With Spark Ml (data Frames)

I wrote the following code for logistic regression, I want to use the pipeline API provided by spar… Read more Logistic Regression With Spark Ml (data Frames)

Creating Excel Sheets In Same Workbook In Python

Need a suggestion in my code. I have a data frame in sheet1 of workbook: column 1 column … Read more Creating Excel Sheets In Same Workbook In Python

Typeerror: 'str' Does Not Support The Buffer Interface In Html2text

I'm using python3 to do some web scraping. I want to save a webpage and convert it to text usin… Read more Typeerror: 'str' Does Not Support The Buffer Interface In Html2text

Python Error (simple) (am I Going Crazy?)

Where in the world did I go wrong? This looks like it would work to me. There is an unused variable… Read more Python Error (simple) (am I Going Crazy?)

How To Merge/combine Columns In Pandas?

I have a (example-) dataframe with 4 columns: data = {'A': ['a', 'b', '… Read more How To Merge/combine Columns In Pandas?

Django Rest Framework Nested Relationship

I'm new in using Django, I need your help So, I created a model like this models.py from djan… Read more Django Rest Framework Nested Relationship

Accessing A Class Instance's Attributes Using User Input

So I have this code: class vehicle(object): def __init__(self): self.age = 6 se… Read more Accessing A Class Instance's Attributes Using User Input

Converting U"string" To "string" In Python Without Changing Encoding

I have the following: u'\x96' I want to convert it to the following: '\x96' Is th… Read more Converting U"string" To "string" In Python Without Changing Encoding

How To Perform Forward Fill Logic In Pandas Based On 'ent_id' If It Does Not Exist For Successive Date Then Perform Forward Fill?

let's say i have a data frame as effective_date,ent_id,val 2020-02-03,101,aa 2020-02-03,102,ab … Read more How To Perform Forward Fill Logic In Pandas Based On 'ent_id' If It Does Not Exist For Successive Date Then Perform Forward Fill?

How Do I Extract A Dataframe From A Website

The website (poder360.com.br/banco-de-dados) has a lot of filters that generate a dataframe, based … Read more How Do I Extract A Dataframe From A Website

Scrapy: "load More Result" Pages

I was trying to write the follwing scrapy script to scrape items from the follwing web site. I was… Read more Scrapy: "load More Result" Pages

Substring In Python

i have strings with Following pattern in python : 2011-03-01 14:10:43 C:\Scan\raisoax.exe detected … Read more Substring In Python

Keeping Python Interpreter Alive Only During The Life Of An Object Instance

I have defined a class for using python interpreter as follows: class pythonInt { public: pytho… Read more Keeping Python Interpreter Alive Only During The Life Of An Object Instance

Python Logging - With Json Logs Can I Add An "extra" Value To Every Single Log?

I'm using the python logging module, along with python-json-logger and I would like to add a fe… Read more Python Logging - With Json Logs Can I Add An "extra" Value To Every Single Log?

How To Make Subprocess Called With Call/popen Inherit Environment Variables

First off, apologies for what I'm sure will be obvious is my rudimentary understanding of bash … Read more How To Make Subprocess Called With Call/popen Inherit Environment Variables

Static Image Folder With Google App Engine

There are already a lot of post dealing with this issue but I wasn't able to find a solution to… Read more Static Image Folder With Google App Engine

Scikit Grid Search For Knn Regression Valueerror: Array Contains Nan Or Infinity

I am trying to implement grid search for selecting best parameters for KNN regression using Scikit … Read more Scikit Grid Search For Knn Regression Valueerror: Array Contains Nan Or Infinity

Overriding Virtual Methods In Pygobject

I'm trying to implement the Heigh-for-width Geometry Management in GTK with Python for my custo… Read more Overriding Virtual Methods In Pygobject

Click A Partial Div Link Using Python Selenium

I want to scrape some information on this website: https://www.caixabank.es/particular/prestamos-pe… Read more Click A Partial Div Link Using Python Selenium

Problem Converting Tensorflow Model To Tensorflow-lite (.tflite) Format

I made a tensorflow model in python for image classification. Im using Windows 10. I have a Train.p… Read more Problem Converting Tensorflow Model To Tensorflow-lite (.tflite) Format

Put Text To Clipboard In The Background Process On Locked Windows 10 Machine

I'm building a process (so far I've tried VBA, Python and C# on .Net Framework 4.7.2) which… Read more Put Text To Clipboard In The Background Process On Locked Windows 10 Machine

Python 3.5, Ldap3 And Modify_password()

I've been pulling my hair out trying to send a request to update my own password via a script. … Read more Python 3.5, Ldap3 And Modify_password()

"tkinter Tclerror: Bad File Type" Using Askopenfilename

This is my first time using Tkinter. I've imported it and it has been working up until this poi… Read more "tkinter Tclerror: Bad File Type" Using Askopenfilename

Ellipse Detection In Opencv Python

My image is here: i'm looking for a better solution or algorithm to detect the ellipse part (d… Read more Ellipse Detection In Opencv Python

How To Solve __imp___py_nonestruct Error In Boost.python?

I am trying to link C++ and Python with Boost.Python. I have Visual Studio 2012 Express Version, Py… Read more How To Solve __imp___py_nonestruct Error In Boost.python?

Why Aren't Globals Copied When I Run Eval With A Globals Argument?

I'm having difficulty understanding how eval() behaves regarding the globals used in the evalua… Read more Why Aren't Globals Copied When I Run Eval With A Globals Argument?

Using Numpy.polyfit

I have plotted a curve over some data using numpy.polyfit and am trying to find where the curve int… Read more Using Numpy.polyfit

Pyad: Installs Fine, But Says It Can't Find Adbase

This has me pretty confused. I've installed pyad using pip and everything seems fine: C:\WINDOW… Read more Pyad: Installs Fine, But Says It Can't Find Adbase

Getting The Key Index In A Python Ordereddict?

I have a collections.OrderedDict with a list of key, value pairs. I would like to compute the index… Read more Getting The Key Index In A Python Ordereddict?

Reading And Parsing Windows Video Files Metadata In Python

I'm working on a project and I need to read and parse video metadata.(duration, date created,ti… Read more Reading And Parsing Windows Video Files Metadata In Python

Send Keyboard Event Using Subprocess

I have two python scripts. First one is just a script waiting for user keyboard input. When user pr… Read more Send Keyboard Event Using Subprocess

How To Pass A Variable From Python Django To Html Template

I want to pass a variable from python Django and use it inside the tag. How can I do it? Here is … Read more How To Pass A Variable From Python Django To Html Template

How To Introduce Custom Variable(s) Inside Driver.execute_script()?

For a web driver we can execute JavaScript code which includes custom variable like this: driver.ex… Read more How To Introduce Custom Variable(s) Inside Driver.execute_script()?

How Can I Sort Through A Range In A Csv File In Python?

My problem: I have a csv file that has data that goes between 90 to 3 meters deep, and that data wi… Read more How Can I Sort Through A Range In A Csv File In Python?

Python Valueerror: Too Many Values To Unpack With Glob

I'm trying to load two sets of CSV files and do some calculations on both such as difference of… Read more Python Valueerror: Too Many Values To Unpack With Glob

Relative Path Not Working Even With __init__.py

I know that there are plenty of similar questions on stack overflow. But the common answer doesn… Read more Relative Path Not Working Even With __init__.py

How To Mask Circular Area?

I am trying to mask circular area in image.I put the code and the output image below.As you can see… Read more How To Mask Circular Area?

Why Google Cloud Function Runs More That 2 Minutes?

I have a function, sometimes execution (even not after 'cold start') takes 2 minutes. The l… Read more Why Google Cloud Function Runs More That 2 Minutes?

Typeerror: __str__ Returned Non-string (type Tuple)

def __str__(self): summa = 0 for a in self.__pisteet: summa += a mjono += s… Read more Typeerror: __str__ Returned Non-string (type Tuple)

New Instance Of Toplevel Classes Make Overlapping Widgets

I'm generally new to python and tkinter. I've been programming maybe about a year or so, an… Read more New Instance Of Toplevel Classes Make Overlapping Widgets

How To Reinitialise An Embedded Python Interpreter?

I'm working on embedding Python in our test suite application. The purpose is to use Python to … Read more How To Reinitialise An Embedded Python Interpreter?

How Can I Split A String In Python?

Possible Duplicates: Split python string every nth character? What is the most “pythonic” way to it… Read more How Can I Split A String In Python?

Tensorflow: Feed Dict Error: You Must Feed A Value For Placeholder Tensor

I have one bug I cannot find out the reason. Here is the code: with tf.Graph().as_default(): … Read more Tensorflow: Feed Dict Error: You Must Feed A Value For Placeholder Tensor

Creating Sublists

The opposite of list flattening. Given a list and a length n return a list of sub lists of length n… Read more Creating Sublists

How To Call A Web-service Using Javaee?

I've been using rpclib to auto-generate a WSDL and implement it in Python. Then I wanted to cal… Read more How To Call A Web-service Using Javaee?

List Contains Null Byte, Csv Dictreader

How can I remove NULL bytes using DictReader method? The following code produce error as Error: li… Read more List Contains Null Byte, Csv Dictreader

Is It Possible To Do Additive Blending With Matplotlib?

When dealing with overlapping high density scatter or line plots of different colors it can be conv… Read more Is It Possible To Do Additive Blending With Matplotlib?

Python 2.7 - Quotes Added To Command When Using Popen To Execute From Variable

I'm trying to send a command through a socket from client to server to execute a command on the… Read more Python 2.7 - Quotes Added To Command When Using Popen To Execute From Variable

Comparing Data Frames And Getting The Differences With Python

I have two data frames as shown below. Where we have hours for a project by resources. One was the … Read more Comparing Data Frames And Getting The Differences With Python

Database Insertion Fails Without Error With Scrapy

I'm working with scrapy and dataset (https://dataset.readthedocs.io/en/latest/quickstart.html#s… Read more Database Insertion Fails Without Error With Scrapy

How To Make Day Of The Week Flags From Datetime Index In Pandas

I have a dataframe df whose index is in datetime format. I would like to make 7 new binary fields/… Read more How To Make Day Of The Week Flags From Datetime Index In Pandas

2d List To Numpy Array, And Fill Remaining Values Of Shorter Sublists With -1

I have a 2-D list of sublists of different lengths, I need to covert the list to a numpy array such… Read more 2d List To Numpy Array, And Fill Remaining Values Of Shorter Sublists With -1

Dictionary-like Object In Python That Allows Setting Arbitrary Attributes

What I want to do in my code: myobj = () myobj.randomattr = 1 print myobj.randomattr ... I can imp… Read more Dictionary-like Object In Python That Allows Setting Arbitrary Attributes

Iterrows Performance

I'm working on python 2.7, pandas ( version 0.18.1 ) data frames. I have to modify a column in … Read more Iterrows Performance