diff --git a/webpython/webpython.py b/webpython/webpython.py
index b81ac680..2e0c6c00 100644
--- a/webpython/webpython.py
+++ b/webpython/webpython.py
@@ -1,178 +1 @@
-#!/usr/bin/python3
-# Main interpreter entry for webpython
-import io, select, sys, os, threading, code
-import pickle, struct, builtins, json
-#, ressource
-from queue import Queue
-from argparse import ArgumentParser
-
-# hard limit to 64M
-#try:
-#    resource.setrlimit(resource.RLIMIT_AS, (1<<26, 1<<26))
-#except ValueError:
-    # tried to raise it
-#    pass
-
-# output limit 16MiB
-output_capacity = 16*1024*1024
-# adapted from IDLE (PyShell.py)
-class PseudoFile(io.TextIOBase):
-
-    def __init__(self, shell, name):
-        self.shell = shell
-        self._name = name
-
-    @property
-    def encoding(self):
-        return "UTF-8"
-
-    @property
-    def name(self):
-        return '<%s>' % self._name
-
-    def isatty(self):
-        return True
-
-class PseudoInputFile(PseudoFile):
-
-    def __init__(self, shell, name):
-        PseudoFile.__init__(self, shell, name)
-        self._line_buffer = ''
-
-    def readable(self):
-        return True
-
-    def read(self, size=-1):
-        if self.closed:
-            raise ValueError("read from closed file")
-        if size is None:
-            size = -1
-        elif not isinstance(size, int):
-            raise TypeError('must be int, not ' + type(size).__name__)
-        result = self._line_buffer
-        self._line_buffer = ''
-        if size < 0:
-            while True:
-                line = self.shell.readline()
-                if not line: break
-                result += line
-        else:
-            while len(result) < size:
-                line = self.shell.readline()
-                if not line: break
-                result += line
-            self._line_buffer = result[size:]
-            result = result[:size]
-        return result
-
-    def readline(self, size=-1):
-        if self.closed:
-            raise ValueError("read from closed file")
-        if size is None:
-            size = -1
-        elif not isinstance(size, int):
-            raise TypeError('must be int, not ' + type(size).__name__)
-        line = self._line_buffer or self.shell.readline()
-        if size < 0:
-            size = len(line)
-        self._line_buffer = line[size:]
-        return line[:size]
-
-    def close(self):
-        self.shell.close()
-
-class PseudoOutputFile(PseudoFile):
-
-    def writable(self):
-        return True
-
-    def write(self, s):
-        if self.closed:
-            raise ValueError("write to closed file")
-        if not isinstance(s, str):
-            raise TypeError('must be str, not ' + type(s).__name__)
-        return self.shell.write(s, self._name)
-
-# RPC proxy
-orig_stdin = sys.stdin
-orig_stdout = sys.stdout
-orig_stderr = sys.stderr
-class Shell:
-    def __init__(self):
-        self.stdin = io.FileIO(0)
-        self.buf = b''
-        self.canvas = []
-        self.messages = []
-        self.capacity = output_capacity
-
-    # PseudoFile interaction
-    #def readline(self):
-    #    self.sendpickle({'cmd':'readline',
-    #                     'stream':'stdin',
-    #                     })
-    #    return self.inputq.get()
-
-    def write(self, data, name):
-        self.sendpickle({'cmd':'write',
-                       'stream':name,
-                       'data':data
-                       })
-
-    def input(self, prompt=''):
-        self.sendpickle({'cmd':'input',
-                         'stream':'stdin',
-                         'data':prompt})
-        result = self.receivemsg()
-        return result['data']
-
-    # internal
-    def sendpickle(self, data):
-        data = json.dumps(data) + "\n\r"
-        self.capacity -= len(data)
-        if self.capacity < 0:
-            data = json.dumps({'cmd':'stop',
-                                 'timedout':True}, 2)
-            orig_stdout.write(data)
-            raise SystemExit
-        orig_stdout.write(data)
-
-    def receivepickle(self):
-        msg = json.loads(orig_stdin.readline())
-        if msg['cmd'] == 'canvasevent':
-            self.canvas.append(msg)
-        else:
-            self.messages.append(msg)
-
-    def receivemsg(self):
-        while not self.messages:
-            self.receivepickle()
-        return self.messages.pop()
-
-    def receivecanvas(self):
-        while not self.canvas:
-            self.receivepickle()
-        return self.canvas.pop(0)
-
-# Hide 0/1 from sys
-shell = Shell()
-sys.__stdin__ = sys.stdin = PseudoInputFile(shell, 'stdin')
-sys.__stdout__ = sys.stdout = PseudoOutputFile(shell, 'stdout')
-#sys.__stderr__ = sys.stderr = PseudoOutputFile(shell, 'stderr')
-builtins.input = shell.input
-
-#iothread = threading.Thread(target=shell.run)
-#iothread.start()
-
-if __name__ == '__main__':
-    parser = ArgumentParser(description='A python interpreter that generates json commands based on the standard I/O streams.')
-    parser.add_argument('-f', '--filename', type=str, required=True, default='exercise.py', help='Python file to be interpreted.')
-    args = parser.parse_args()
-
-    filepath = os.path.join("/", "workspace", args.filename)
-    with open(filepath, "r", encoding='utf-8') as f:
-        script = f.read()
-    c = compile(script, args.filename, 'exec')
-    exec(c, {})
-
-    # work-around for docker not terminating properly
-    shell.sendpickle({'cmd':'exit'})
+# moved to dockerfiles/ubuntu-python/webpython.py