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Questions tagged [swifter]

43 questions
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How Does the Swifter Library Introduce a New Attribute to Objects?

Recently, I came upon this useful library called swifter to speed up the processing of pandas series in python. I am sure it does a lot of vectorized processing and optimization under the hood, but I am curious how it manages to introduce a new…
Della
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How to speed up (parallelize) a grouped row-wise rolling mean calculation?

I am calculating a grouped row-wise moving average on a large data set. However, the process takes a too long time on a single thread. How can I efficiently speed up the process? Please find a reproducible example below: dataframe =…
Enes
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XCUITest mock specific endpoints

I'm trying to achieve mocked responses for certain endpoints for UI testing in XCUITests. However all the available mock servers set the url at the start of the test and hence all the requests go through them. How can I make only specific requests…
Ozone17
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Pandas apply with swifter on axis 1 doesn't return

I try to apply the following code (minimal example) to my 2 Million rows DataFrame, but for some reason .apply returns more than one row to the function and breaks my code. I'm not sure what changed, but the code did run before. def function(row): …
Phil
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Display QProgressDialog based on swifter apply current percentage

For my PyQT5 application I am performing a large DataFrame swifter apply which can take a small period of time. During this time my application displays a "(Not responding)" message in the window title bar. While the swifter apply is running in the…
RMRiver
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Start local server iOS & load it on WKWebView

I found following libraries to start a server locally. https://github.com/httpswift/swifter https://github.com/swisspol/GCDWebServer For instance, I'm using swifter. It does compile for iOS. I also added code to start a local server as…
sagarkothari
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Not able to connect Web Socket

I'm using "Swifter" as my local HTTP Server. I'm using "Starscream" for WebSockets. Unfortunately getting websocket is disconnected: Optional("The operation couldn’t be completed. (Starscream.WSError error 1.)")) when i'm trying to connect. I…
BAA
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Vectorized form of cleaning function for NLP

I made the following function to clean the text notes of my dataset : import spacy nlp = spacy.load("en") def clean(text): """ Text preprocessing for english text """ # Apply spacy to the text doc=nlp(text) # Lemmatization,…
Yohann L.
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New Twitter update authentication

I'm making a twitter app on iOS using their api. But they just recently upgraded everything dealing with authentication. Therefore breaking The Swifter library that I am using. My app was working fine before this update. In my apps.twitter.com In…
Ben Akin
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Swifter Twitter Set Up

I am trying to add Swifter to my Xcode Swift project, but I keep getting the No such Module error. I followed these instructions to download them using pods. But now I keep getting the error when I try to import SwifteriOS. I have also tried…
Matt Bart
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Post a tweet with a photo using the Swifter Framework / Library

I'm using Swifter Library to try to post a tweet with a photo but every time I try, i get an error "The operation couldn’t be completed. (SwifteriOS.SwifterError error 1.)" My code looks like var tweetMedia: [String: Any]? //I then set tweetMedia to…
Ben Akin
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Efficient way to add columns of pandas dataframe with a function that returns two values using apply

I have some code that fills two lists using a function, called function, that returns two values. The function requires some parameters that are located within a row of the dataframe. Then I append the lists to a new column in my dataframe. data =…
Progress
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Pandas iterrows too slow, how can I vectorize this code?

I'm a Jr. Data Scientist and I'm trying to solve a problem that may be simple for experienced programmers. I'm dealing with Big Data on GCP and I need to optimize my code. [...] def send_to_bq(self, df): …
Guilherme Giuliano Nicolau
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