krrguest@amd2700vii:~/src$ python3 -m venv demo
krrguest@amd2700vii:~/src$ source demo/bin/activate
(demo) krrguest@amd2700vii:~/src$ cd vkfencoder
(demo) krrguest@amd2700vii:~/src/vkfencoder$ python3 ./setup.py build
(demo) krrguest@amd2700vii:~/src/vkfencoder$ python3 ./setup.py install
(demo) krrguest@amd2700vii:~/src/vkfencoder$ cd ../vkf
(demo) krrguest@amd2700vii:~/src/vkf$ python3 ./setup.py build
(demo) krrguest@amd2700vii:~/src/vkf$ python3 ./setup.py install
(demo) krrguest@amd2700vii:~/src/vkf$ cd ../demo
(demo) krrguest@amd2700vii:~/src/demo$ mysql -u root -p
MariaDB [(none)]> CREATE DATABASE IF NOT EXISTS mushroom;
MariaDB [(none)]> exit;

(demo) krrguest@amd2700vii:~/src/demo$ Python3
>>> import vkfencoder
>>> xml = vkfencoder.XMLImport('./files/mushrooms.xml', 'encoder', 'lattices', 'mushroom', '127.0.0.1', 'root', 'toor')
>>> trn = vkfencoder.DataImport('./files/MUSHROOMS.train', 'e', 'encoder', 'trains', 'mushroom', '127.0.0.1', 'root', 'toor')
>>> tst = vkfencoder.DataImport('./files/MUSHROOMS.rest', 'e', 'encoder', 'tests', 'mushroom', '127.0.0.1', 'root', 'toor')

>>> enc = vkf.Encoder('encoder', 'mushroom', '127.0.0.1', 'root', 'toor')
>>> ind = vkf.Induction()
>>> ind.load_discrete_hypotheses(enc, 'trains', 'vkfhyps', 'mushroom', '127.0.0.1', 'root', 'toor')
>>> ind.add_hypotheses(100, 4)
>>> ind.save_discrete_hypotheses(enc, 'vkfhyps', 'mushroom', '127.0.0.1', 'root', 'toor')

>>> ind.show_discrete_hypothesis(enc, ndx)

>>> tes = vkf.TestSample(enc, ind, 'tests', 'mushroom', '127.0.0.1', 'root', 'toor')
>>> tes.correct_positive_cases()
>>> tes.correct_negative_cases()
>>> exit()

<?xml version="1.0"?>
<document name="mushrooms_db">
  <attribute name="cap_color">
    <vertices>
      <node string="null" char='_'></node>
      <node string="brown" char='n'></node>
      <node string="buff" char='b'></node>
      <node string="cinnamon" char='c'></node>
      <node string="gray" char='g'></node>
      <node string="green" char='r'></node>
      <node string="pink" char='p'></node>
      <node string="purple" char='u'></node>
      <node string="red" char='e'></node>
      <node string="white" char='w'></node>
      <node string="yellow" char='y'></node>
    </vertices>
    <edges>
      <arc source="brown" target="null"></arc>
      <arc source="buff" target="brown"></arc>
      <arc source="buff" target="yellow"></arc>
      <arc source="cinnamon" target="brown"></arc>
      <arc source="cinnamon" target="red"></arc>
      <arc source="gray" target="null"></arc>
      <arc source="green" target="null"></arc>
      <arc source="pink" target="red"></arc>
      <arc source="pink" target="white"></arc>
      <arc source="purple" target="red"></arc>
      <arc source="red" target="null"></arc>
      <arc source="white" target="null"></arc>
      <arc source="yellow" target="null"></arc>
    </edges>
  </attribute>
</document>

(demo) krrguest@amd2700vii:~/src/demo$ mysql -u root -p
MariaDB [(none)]> CREATE DATABASE IF NOT EXISTS red_wine;
MariaDB [(none)]> exit;

(demo) krrguest@amd2700vii:~/src/demo$ Python3
>>> import vkfencoder
>>> nam = vkfencoder.DataLoad('./files/vv_red.csv', 7, 'verges', 'trains', 'red_wine', ';', '127.0.0.1', 'root', 'toor')

>>> join = vkf.Join('trains', 'red_wine', '127.0.0.1', 'root', 'toor')
>>> join.compute_save('complex', 'red_wine', '127.0.0.1', 'root', 'toor')

>>> gen = vkf.Generator('complex', 'trains', 'verges', 'red_wine', 7, '127.0.0.1', 'root', 'toor')

>>> qual = vkf.Qualifier('verges', 'red_wine', '127.0.0.1', 'root', 'toor')
>>> beg = vkf.Beget('complex', 'red_wine', '127.0.0.1', 'root', 'toor')
>>> ind = vkf.Induction()
>>> ind.load_continuous_hypotheses(qual, beg, 'trains', 'vkfhyps', 'red_wine', '127.0.0.1', 'root', 'toor')
>>> ind.add_hypotheses(300, 8)
>>> ind.save_continuous_hypotheses(qual, 'vkfhyps', 'red_wine', '127.0.0.1', 'root', 'toor')

>>> ind.show_continuous_hypothesis(enc, ndx)

>>> tes = vkf.TestSample(qual, ind, beg, 'trains', 'red_wine', '127.0.0.1', 'root', 'toor')
>>> tes.correct_positive_cases()
>>> tes.correct_negative_cases()
>>> exit()

import aiofiles
import os
import vkfencoder
async def write_file(path, body):
    async with aiofiles.open(path, 'wb') as file_write:
        await file_write.write(body)
    file_write.close()
async def xml_upload(request):
    #determine names of tables
    encoder_table_name = request.form.get('encoder_table_name')
    lattices_table_name = request.form.get('lattices_table_name')
    #Create upload folder if doesn't exist
    if not os.path.exists(Settings.UPLOAD_DIR):
        os.makedirs(Settings.UPLOAD_DIR)
    #Ensure a file was sent
    upload_file = request.files.get('file_name')
    if not upload_file:
        return response.redirect("/?error=no_file")
    #write the file to disk and redirect back to main
    short_name = upload_file.name.split('/')[-1]
    full_path = f"{Settings.UPLOAD_DIR}/{short_name}"
    try:
        await write_file(full_path, upload_file.body)
    except Exception as exc:
        return response.redirect('/?error='+ str(exc))
    return response.redirect('/ask_data')