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Tag: lambda

pandas: apply random.shuffle() to list column

I have a dataframe as follows, I would like to shuffle the words in each row using random.shuffle(),(e.g the new first row will be ‘nice is weather the’ ),so I have done the following, and tried to map or apply shuffle() function but it returns None. or I am not sure what I am doing wrong here. an…

Can you yield from a lambda function?

I have a generator function in a class: In another function I initalize it as a variable: And it’s yielded as necessary: Can defining the generator be done in one line, however? I’ve considered the below: Here’s a minimal code I’m working with: Output is below: I just wanted to see if …

Invoke a lambda from VSCode python

could not find any answer on this. All the tutorials mention how to use AWS toolkit or how to locally develop and test your lambda on VSCode. That’s not what I would like, I already have a lambda, and I would just like to invoke it. To call a s3 or Dynamo DB, I can just run What is the

resolve matrix lists with lambda and map

we have 3 lists in below so , how we can sum all of similar index in lists together? i mean is 2 and 5 and 8 be sum together & 3 and 6 and 9 also be sum together & 4 and 7 and 10 as well ? but just use lambda and map… actually i have no idea

Accessing __doc__ of function inside a lambda

I would like to extract the docstring of a function once it has been wrapped in lambda. Consider the following example: I get: How can I reference the function called on “calling” the lambda one? Update Thanks for all answers: Answer There is no “good” way to do this. However, it is te…

How to use pandas apply to replace iterrows?

I am calculating the sentiment value on every row in the dataset based on news headline. I used iterrows to achieve this: However, the processing time is taking too long (>30 minutes runtime and it is not done yet). I have 16.6k rows in my dataset. This is a small section of the dataset: I have read that i…