# pth=joinpath(@__DIR__,"..","test",filename)
cd(Pkg.dir("DecisionTrees")) #
import Core 
import Dates
println(Dates.now())
import Random
using Distributed
import DelimitedFiles
import PyCall
import DataFrames
import DataFrames: DataFrame
import JLD2
import OnlineStats
import ProgressMeter
import StatsBase
import DataStreams
import CSV

# try PyCall
global const pyAB = PyCall.PyNULL()
global const pyCD = PyCall.PyNULL()
copy!(pyAB, PyCall.pyimport_conda("pandas", "pandas"))
copy!(pyCD, PyCall.pyimport_conda("xlsxwriter", "xlsxwriter"))

# using dt:
using DecisionTrees
println(Dates.now())