class Datasets::PenguinsRawData::SpeciesBase
Attributes
data_path[R]
Public Class Methods
new()
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Calls superclass method
Datasets::Dataset::new
# File lib/datasets/penguins.rb, line 23 def initialize super species = self.class.name.split("::").last.downcase @metadata.id = "palmerpenguins-raw-#{species}" @metadata.url = self.class::URL @metadata.licenses = ["CC0"] @data_path = cache_dir_path + "penguins" + (species + ".csv") end
Public Instance Methods
each() { |record| ... }
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# File lib/datasets/penguins.rb, line 34 def each return to_enum(__method__) unless block_given? open_data do |csv| csv.each do |row| next if row[0].nil? record = Record.new(*row.fields) yield record end end end
Private Instance Methods
download()
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Calls superclass method
Datasets::Dataset#download
# File lib/datasets/penguins.rb, line 53 def download super(data_path, metadata.url) end
open_data() { |csv| ... }
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# File lib/datasets/penguins.rb, line 46 def open_data download unless data_path.exist? CSV.open(data_path, headers: :first_row, converters: :all) do |csv| yield csv end end