Method: Rust::CSV.read_all
- Defined in:
- lib/rust/core/csv.rb
.read_all(pattern, **options) ⇒ Object
Reads a pattern of CSVs (glob-style pattern) and returns a map containing as keys the filenames of the loaded CSVs and as values the corresponding data-frames. Options can be specified (see #read).
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# File 'lib/rust/core/csv.rb', line 15 def self.read_all(pattern, **) result = DataFrameHash.new Dir.glob(pattern).each do |filename| result[filename] = CSV.read(filename, **) end return result end |