What is the point in using PySpark over Pandas? Question: I’ve been learning Spark recently (PySpark to be more precise) and at first it seemed really useful and powerful to me. Like you can process Gb of data in parallel so it can me much faster than processing it with classical tool… right ? So …
Preprocessing Sklearn Imputer when column missing values Question: I’m trying to use Imputer for missing values. I would like to keep track also of columns with all missing values but because otherwise I don’t know which of them (columns) have been processed: Is possible to return also columns with all missing values? Impute Notes When …
How do you implement "#ifdef" in python? Question: Programming in C I used to have code sections only used for debugging purposes (logging commands and the like). Those statements could be completely disabled for production by using #ifdef pre-processor directives, like this: #ifdef MACRO controlled text #endif /* MACRO */ What is the best way …
How do I override a Python import? Question: I’m working on pypreprocessor which is a preprocessor that takes c-style directives and I’ve been able to make it work like a traditional preprocessor (it’s self-consuming and executes postprocessed code on-the-fly) except that it breaks library imports. The problem is: The preprocessor runs through the file, processes …
How would you do the equivalent of preprocessor directives in Python? Question: Is there a way to do the following preprocessor directives in Python? #if DEBUG < do some code > #else < do some other code > #endif Asked By: intrepion || Source Answers: I suspect you’re gonna hate this answer. The way you …
