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Showing posts with the label Lambda

Spark - Missing 1 Required Position Argument (lambda Function)

I'm trying to distribute some text extraction from PDFs between multiple servers using Spark. T… Read more Spark - Missing 1 Required Position Argument (lambda Function)

Compressing "n"-time Object Member Call

Is there any non-explicit for way to call a member n times upon an object? I was thinking about som… Read more Compressing "n"-time Object Member Call

How To Apply Greater Than Equal In Python Lambda Expression In Rethinkdb

I have below json record in RethinkDB table. [{ 'pid': 12, 'sk': [ { … Read more How To Apply Greater Than Equal In Python Lambda Expression In Rethinkdb

What Is "lambda Binding" In Python?

I understand what are lambda functions in Python, but I can't find what is the meaning of '… Read more What Is "lambda Binding" In Python?

Dataframe, Apply, Lambda, List Comprehension

I'm trying to do a bit of cleanse to some data sets, I can accomplish the task with some for lo… Read more Dataframe, Apply, Lambda, List Comprehension

Weird Lambda Behaviour In List Comprehension

I'm playing with lambda functions inside of list comprehension, and found some weird behaviour … Read more Weird Lambda Behaviour In List Comprehension

Python - Pandas Script Too Slow With Lambda

My code is working as i wish but is very slow when i run this line. --- newdf['Login'] = ne… Read more Python - Pandas Script Too Slow With Lambda

Using Lambda Function To Change Value Of An Attribute

Can I use lambda function to loop over a list of class objects and change value of an attribute (fo… Read more Using Lambda Function To Change Value Of An Attribute

How To Count All Positive And Negative Values In A Pandas Groupby?

Let's assume we have a table: df = pd.DataFrame({'A' : ['foo', 'bar', &… Read more How To Count All Positive And Negative Values In A Pandas Groupby?

How Should I Pass My S3 Credentials To Python Lambda Function On Aws?

I'd like to write a file to S3 from my lambda function written in Python. But I’m struggling t… Read more How Should I Pass My S3 Credentials To Python Lambda Function On Aws?

Dataframe String Manipulation

I have a dataframe that has one column with data that looks like this: AAH. AAH. AAR.UN AAR.UN AAR.… Read more Dataframe String Manipulation

Getting The Minimum Value By Using Lambda Through Numpy Array Python

The code below calculates the Compounding values starting from $100 and the percentage gains gains.… Read more Getting The Minimum Value By Using Lambda Through Numpy Array Python

Multiple Integral Using Scipy.integrate.nquad - Errors On Lambda Function

I attempt the following multiple integral in the code below for a higher-than-bivariate version (n=… Read more Multiple Integral Using Scipy.integrate.nquad - Errors On Lambda Function

Evolving Functions In Python

Updated Question Following from my original post, with the use of @Attack68 's code, I have c… Read more Evolving Functions In Python

How Should I Treat Joblib Multiprocessing In An Aws Lambda Implementation?

I have a relatively simple linear regression lambda in AWS. Each instance the function is called th… Read more How Should I Treat Joblib Multiprocessing In An Aws Lambda Implementation?

Nested Lambda Statements When Sorting Lists

I wish to sort the below list first by the number, then by the text. lst = ['b-3', 'a-2… Read more Nested Lambda Statements When Sorting Lists

How To Combine Two Lambda Functions Into One?

Say I have: f1 = lambda x: 2*x+2 f2 = lambda x: x**2 and I want to create f3 = x**2 + 2*x + 2, by … Read more How To Combine Two Lambda Functions Into One?