jupyter_singular errors

if error.txt

[IPKernelApp] ERROR | Exception in message handler:
Traceback (most recent call last):
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 111, in expect_loop
    incoming = spawn.read_nonblocking(spawn.maxread, timeout)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/pty_spawn.py", line 482, in read_nonblocking
    raise TIMEOUT('Timeout exceeded.')
pexpect.exceptions.TIMEOUT: Timeout exceeded.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/jonas/.local/lib/python3.6/site-packages/ipykernel/kernelbase.py", line 267, in dispatch_shell
    yield gen.maybe_future(handler(stream, idents, msg))
  File "/home/jonas/.local/lib/python3.6/site-packages/tornado/gen.py", line 1133, in run
    value = future.result()
  File "/home/jonas/.local/lib/python3.6/site-packages/tornado/gen.py", line 326, in wrapper
    yielded = next(result)
  File "/home/jonas/.local/lib/python3.6/site-packages/ipykernel/kernelbase.py", line 534, in execute_request
    user_expressions, allow_stdin,
  File "/home/jonas/.local/lib/python3.6/site-packages/jupyter_kernel_singular/kernel.py", line 171, in do_execute
    output = RunSingularCommand( code_stripped )
  File "/home/jonas/.local/lib/python3.6/site-packages/jupyter_kernel_singular/kernel.py", line 67, in RunSingularCommand
    singularwrapper.expect( "> " )
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/spawnbase.py", line 341, in expect
    timeout, searchwindowsize, async_)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/spawnbase.py", line 369, in expect_list
    return exp.expect_loop(timeout)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 119, in expect_loop
    return self.timeout(e)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 82, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: Timeout exceeded.
<pexpect.pty_spawn.spawn object at 0x7f8c0ee64208>
command: /usr/local/bin/Singular
args: [b'/usr/local/bin/Singular', b'-q']
buffer (last 100 chars): '. . hello world!\r\n. '
before (last 100 chars): '. . hello world!\r\n. '
after: <class 'pexpect.exceptions.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 5298
child_fd: 49
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_re:
    0: re.compile('> ')

semicolon error.txt

[IPKernelApp] ERROR | Exception in message handler:
Traceback (most recent call last):
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 111, in expect_loop
    incoming = spawn.read_nonblocking(spawn.maxread, timeout)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/pty_spawn.py", line 482, in read_nonblocking
    raise TIMEOUT('Timeout exceeded.')
pexpect.exceptions.TIMEOUT: Timeout exceeded.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/jonas/.local/lib/python3.6/site-packages/ipykernel/kernelbase.py", line 267, in dispatch_shell
    yield gen.maybe_future(handler(stream, idents, msg))
  File "/home/jonas/.local/lib/python3.6/site-packages/tornado/gen.py", line 1133, in run
    value = future.result()
  File "/home/jonas/.local/lib/python3.6/site-packages/tornado/gen.py", line 326, in wrapper
    yielded = next(result)
  File "/home/jonas/.local/lib/python3.6/site-packages/ipykernel/kernelbase.py", line 534, in execute_request
    user_expressions, allow_stdin,
  File "/home/jonas/.local/lib/python3.6/site-packages/jupyter_kernel_singular/kernel.py", line 171, in do_execute
    output = RunSingularCommand( code_stripped )
  File "/home/jonas/.local/lib/python3.6/site-packages/jupyter_kernel_singular/kernel.py", line 67, in RunSingularCommand
    singularwrapper.expect( "> " )
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/spawnbase.py", line 341, in expect
    timeout, searchwindowsize, async_)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/spawnbase.py", line 369, in expect_list
    return exp.expect_loop(timeout)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 119, in expect_loop
    return self.timeout(e)
  File "/home/jonas/.local/lib/python3.6/site-packages/pexpect/expect.py", line 82, in timeout
    raise TIMEOUT(msg)
pexpect.exceptions.TIMEOUT: Timeout exceeded.
<pexpect.pty_spawn.spawn object at 0x7f4cb21bd0f0>
command: /usr/local/bin/Singular
args: [b'/usr/local/bin/Singular', b'-q']
buffer (last 100 chars): '. '
before (last 100 chars): '. '
after: <class 'pexpect.exceptions.TIMEOUT'>
match: None
match_index: None
exitstatus: None
flag_eof: False
pid: 5255
child_fd: 49
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_re:
    0: re.compile('> ')