emanuel wrote

The format doesn't matter, I have text files as source and I can generate anything from them.

PYTHON Functions

   string OpenFileDialog(string title, string fileName, string fileExt)
     __________________________________________________________________

   displays a dialogbox for opening a file.
     __________________________________________________________________

   This function returns the filename as a string.

More about...
   [link]GetIntDialog

def complex(real=0.0, imag=0.0):
    """Form a complex number.

    Keyword arguments:
    real -- the real part (default 0.0)
    imag -- the imaginary part (default 0.0)
    """
    if imag == 0.0 and real == 0.0:
        return complex_zero
    ...