## 
DataLoader = PyNULL()
Encoder = PyNULL()

function __init__()
    # Import DataLoader.py 
    pushfirst!(pyimport("sys")."path", "src/python");
    _DataLoader = pyimport("DataLoader")
    _Encoder = pyimport("Encoder")
    copy!(DataLoader, _DataLoader)
    copy!(Encoder, _Encoder)
end