load_dataframes.jl

using Glob
using CSVFiles
using DataFrames

filenames = glob("*.csv")

function load_dataframes(filenames)
    df = DataFrame(CSVFiles.load(filenames[1]))
    for filename in filenames[2:end]
        df2 = DataFrame(CSVFiles.load(filename))
        df = [df; df2]
    end
    return df
end

df = load_dataframes(filenames)