kumar1202

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kumar1202

 class SendEmailJob < ActiveJob::Base
  queue_as :default
  
  def perform(body, email)
    Mailer.send(body, email)
  end
end

kumar1202

require 'rails_helper'

RSpec.describe SendEmailJob, type: :job do
  let(:Mailer) { create(:Mailer) }
  let(:email) { "[email protected]" }
  let(:body) { "Hello World" }

  it 'enqueues itself on default queue' do
    ActiveJob::Base.queue_adapter = :test
    expect { SendEmailJob.perform_async(email, body) }

kumar1202

# Adding columns as index
df.set_index('column_name')

# Dropping columns or rows
df.drop(['x1','x2'],axis = (1 or 0))

kumar1202

# For one-hot encoding string categorical data
from numpy import array
from numpy import argmax
from sklearn.preprocessing import LabelEncoder
from sklearn.preprocessing import OneHotEncoder
# define example
data = ['cold', 'cold', 'warm', 'cold', 'hot', 'hot', 'warm', 'cold', 'warm', 'hot']
values = array(data)
print(values)
# integer encode