On Friday, December 9, 2016 at 12:48:30 PM UTC, Bill Hart wrote: > > The Sage Notebook isn't likely to work under the WSL. It's a text console > environment only. Microsoft intended it mainly to provide Linux development > tools to people, not as a way of running graphical applications. >
Hmm, no, all what gets to run here is a web server (on a local port) talking to a Sage backend. Graphics happens in a web browser, so it should not be a problem of being "text console only". > > You can probably fix the memory allocation issues though. You likely need > to increase the Pagefile system size. Windows allocates a ridiculously > small amount of memory for this. > > There's a walkthrough here: > > http://www.softwareok.com/?seite=faq-Windows-10&faq=52 > > I use 16GB on my system (of course you need enough disk space). > > Bill. > > On Monday, 5 December 2016 11:24:21 UTC+1, GK wrote: >> >> Hi from me. My (more recent) experience is similar but not identical. I >> install sage from the ppa and I am having problems. Sage loads and seems to >> be working, but: >> >> ┌────────────────────────────────────────────────────────────────────┐ >> │ SageMath version 7.3, Release Date: 2016-08-04 │ >> │ Type "notebook()" for the browser-based notebook interface. │ >> │ Type "help()" for help. │ >> └────────────────────────────────────────────────────────────────────┘ >> sage: gp.eval('2+2') >> >> --------------------------------------------------------------------------- >> OSError Traceback (most recent call >> last) >> <ipython-input-1-e5d4083fb83e> in <module>() >> ----> 1 gp.eval('2+2') >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >> >> in eval(self, code, strip, synchronize, locals, allow_use_file, >> split_lines, **kwds) >> 1292 elif split_lines: >> 1293 return '\n'.join([self._eval_line(L, >> allow_use_file=allow_use_file, **kwds) >> -> 1294 for L in code.split('\n') >> if L != '']) >> 1295 else: >> 1296 return self._eval_line(code, >> allow_use_file=allow_use_file, **kwds) >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gp.pyc >> in _eval_line(self, line, allow_use_file, wait_for_prompt, >> restart_if_needed) >> 439 a = Expect._eval_line(self, line, >> 440 allow_use_file=allow_use_file, >> --> 441 wait_for_prompt=wait_for_prompt) >> 442 if a.find("the PARI stack overflows") != -1: >> 443 verbose("automatically doubling the PARI stack and >> re-executing current input line") >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >> >> in _eval_line(self, line, allow_use_file, wait_for_prompt, >> restart_if_needed) >> 903 try: >> 904 if self._expect is None: >> --> 905 self._start() >> 906 E = self._expect >> 907 try: >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gp.pyc >> in _start(self, alt_message, block_during_init) >> 239 >> 240 def _start(self, alt_message=None, block_during_init=True): >> --> 241 Expect._start(self, alt_message, block_during_init) >> 242 # disable timer >> 243 self._eval_line('default(timer,0);') >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >> >> in _start(self, alt_message, block_during_init) >> 480 env=pexpect_env, >> 481 name=self._repr_(), >> --> 482 quit_string=self._quit_string()) >> 483 except (ExceptionPexpect, pexpect.EOF) as e: >> 484 # Change pexpect errors to RuntimeError >> >> sage/interfaces/sagespawn.pyx in >> sage.interfaces.sagespawn.SageSpawn.__init__ >> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1446)() >> >> sage/interfaces/sagespawn.pyx in >> sage.interfaces.sagespawn.SageSpawn.__init__ >> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1398)() >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/pexpect/pty_spawn.pyc >> in __init__(self, command, args, timeout, maxread, searchwindowsize, >> logfile, cwd, env, ignore_sighup, echo, preexec_fn, encoding, codec_errors, >> dimensions) >> 196 self.name = '<pexpect factory incomplete>' >> 197 else: >> --> 198 self._spawn(command, args, preexec_fn, dimensions) >> 199 >> 200 def __str__(self): >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/pexpect/pty_spawn.pyc >> in _spawn(self, command, args, preexec_fn, dimensions) >> 296 >> 297 self.ptyproc = self._spawnpty(self.args, env=self.env, >> --> 298 cwd=self.cwd, **kwargs) >> 299 >> 300 self.pid = self.ptyproc.pid >> >> sage/interfaces/sagespawn.pyx in >> sage.interfaces.sagespawn.SageSpawn._spawnpty >> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1631)() >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/ptyprocess/ptyprocess.pyc >> >> in spawn(cls, argv, cwd, env, echo, preexec_fn, dimensions) >> 218 >> 219 if use_native_pty_fork: >> --> 220 pid, fd = pty.fork() >> 221 else: >> 222 # Use internal fork_pty, for Solaris >> >> /usr/lib/sagemath/local/lib/python/pty.pyc in fork() >> 106 >> 107 master_fd, slave_fd = openpty() >> --> 108 pid = os.fork() >> 109 if pid == CHILD: >> 110 # Establish a new session. >> >> OSError: [Errno 12] Cannot allocate memory >> sage: >> >> and I cannot load the notebook interface: >> >> sage: notebook() >> >> --------------------------------------------------------------------------- >> EnvironmentError Traceback (most recent call >> last) >> <ipython-input-2-3728cb3d7c7d> in <module>() >> ----> 1 notebook() >> >> sage/misc/lazy_import.pyx in sage.misc.lazy_import.LazyImport.__call__ >> (/usr/lib/sagemath//src/build/cythonized/sage/misc/lazy_import.c:3635)() >> >> sage/misc/lazy_import.pyx in sage.misc.lazy_import.LazyImport._get_object >> (/usr/lib/sagemath//src/build/cythonized/sage/misc/lazy_import.c:2242)() >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sagenb/notebook/notebook_object.py >> >> in <module>() >> 15 import time, os, shutil, signal, tempfile >> 16 >> ---> 17 import notebook as _notebook >> 18 >> 19 import run_notebook >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sagenb/notebook/notebook.py >> >> in <module>() >> 33 >> 34 # Sage libraries >> ---> 35 from sagenb.misc.misc import (pad_zeros, cputime, tmp_dir, load, >> save, >> 36 ignore_nonexistent_files, >> unicode_str) >> 37 >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sagenb/misc/misc.py >> in <module>() >> 379 >> 380 try: >> --> 381 from sage.misc.cython import cython >> 382 except ImportError: >> 383 @stub >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/misc/cython.py >> in <module>() >> 28 >> 29 # CBLAS can be one of multiple implementations >> ---> 30 cblas_pc = pkgconfig.parse('cblas') >> 31 cblas_libs = list(cblas_pc['libraries']) >> 32 cblas_library_dirs = list(cblas_pc['library_dirs']) >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/pkgconfig-1.1.0-py2.7.egg/pkgconfig/pkgconfig.py >> >> in parse(packages) >> 185 >> 186 for package in packages.split(): >> --> 187 for k, v in parse_package(package).items(): >> 188 result[k].update(v) >> 189 >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/pkgconfig-1.1.0-py2.7.egg/pkgconfig/pkgconfig.py >> >> in parse_package(package) >> 158 >> 159 # Execute the query to pkg-config and clean the result. >> --> 160 out = _query(package, '--cflags --libs') >> 161 out = out.replace('\\"', '') >> 162 >> >> /usr/lib/sagemath/local/lib/python2.7/site-packages/pkgconfig-1.1.0-py2.7.egg/pkgconfig/pkgconfig.py >> >> in _wrapper(*args, **kwargs) >> 56 >> Enter code here... >> >> >> return func(*args, **kwargs) >> 57 except OSError: >> ---> 58 raise EnvironmentError("pkg-config is not installed") >> 59 >> 60 return _wrapper >> >> EnvironmentError: pkg-config is not installed >> sage: >> >> while I do have pkg-config installed. >> >> On Wednesday, May 18, 2016 at 5:07:02 PM UTC+3, William wrote: >>> >>> >>> >>> On Wednesday, May 18, 2016, Brian Beavers <drbeav...@gmail.com> wrote: >>> >>>> Looks like there's more going on than just a lack of pty. Here's the >>>> result: >>>> >>>> >>> Well that is just another test of pty... >>> >>> >>> >>>> sage: gp.eval('2+2') >>>> >>>> --------------------------------------------------------------------------- >>>> OSError Traceback (most recent call >>>> last) >>>> <ipython-input-1-e5d4083fb83e> in <module>() >>>> ----> 1 gp.eval('2+2') >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >>>> >>>> in eval(self, code, strip, synchronize, locals, allow_use_file, >>>> split_lines, **kwds) >>>> 1237 elif split_lines: >>>> 1238 return '\n'.join([self._eval_line(L, >>>> allow_use_file=allow_use_file, **kwds) >>>> -> 1239 for L in >>>> code.split('\n') if L != '']) >>>> 1240 else: >>>> 1241 return self._eval_line(code, >>>> allow_use_file=allow_use_file, **kwds) >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gp.pyc >>>> in _eval_line(self, line, allow_use_file, wait_for_prompt, >>>> restart_if_needed) >>>> 437 a = Expect._eval_line(self, line, >>>> 438 allow_use_file=allow_use_file, >>>> --> 439 wait_for_prompt=wait_for_prompt) >>>> 440 if a.find("the PARI stack overflows") != -1: >>>> 441 verbose("automatically doubling the PARI stack and >>>> re-executing current input line") >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >>>> >>>> in _eval_line(self, line, allow_use_file, wait_for_prompt, >>>> restart_if_needed) >>>> 848 try: >>>> 849 if self._expect is None: >>>> --> 850 self._start() >>>> 851 E = self._expect >>>> 852 try: >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/gp.pyc >>>> in _start(self, alt_message, block_during_init) >>>> 237 >>>> 238 def _start(self, alt_message=None, block_during_init=True): >>>> --> 239 Expect._start(self, alt_message, block_during_init) >>>> 240 # disable timer >>>> 241 self._eval_line('default(timer,0);') >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/sage/interfaces/expect.pyc >>>> >>>> in _start(self, alt_message, block_during_init) >>>> 423 env=pexpect_env, >>>> 424 name=self._repr_(), >>>> --> 425 quit_string=self._quit_string()) >>>> 426 except (ExceptionPexpect, pexpect.EOF) as e: >>>> 427 # Change pexpect errors to RuntimeError >>>> >>>> sage/interfaces/sagespawn.pyx in >>>> sage.interfaces.sagespawn.SageSpawn.__init__ >>>> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1331)() >>>> >>>> sage/interfaces/sagespawn.pyx in >>>> sage.interfaces.sagespawn.SageSpawn.__init__ >>>> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1284)() >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/pexpect/pty_spawn.pyc >>>> in __init__(self, command, args, timeout, maxread, searchwindowsize, >>>> logfile, cwd, env, ignore_sighup, echo, preexec_fn, encoding, >>>> codec_errors, >>>> dimensions) >>>> 191 self.name = '<pexpect factory incomplete>' >>>> 192 else: >>>> --> 193 self._spawn(command, args, preexec_fn, dimensions) >>>> 194 >>>> 195 def __str__(self): >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/pexpect/pty_spawn.pyc >>>> in _spawn(self, command, args, preexec_fn, dimensions) >>>> 286 >>>> 287 self.ptyproc = self._spawnpty(self.args, env=self.env, >>>> --> 288 cwd=self.cwd, **kwargs) >>>> 289 >>>> 290 self.pid = self.ptyproc.pid >>>> >>>> sage/interfaces/sagespawn.pyx in >>>> sage.interfaces.sagespawn.SageSpawn._spawnpty >>>> (/usr/lib/sagemath//src/build/cythonized/sage/interfaces/sagespawn.c:1520)() >>>> >>>> /usr/lib/sagemath/local/lib/python2.7/site-packages/ptyprocess/ptyprocess.pyc >>>> >>>> in spawn(cls, argv, cwd, env, echo, preexec_fn, dimensions) >>>> 218 >>>> 219 if use_native_pty_fork: >>>> --> 220 pid, fd = pty.fork() >>>> 221 else: >>>> 222 # Use internal fork_pty, for Solaris >>>> >>>> /usr/lib/sagemath/local/lib/python/pty.pyc in fork() >>>> 105 return pid, fd >>>> 106 >>>> --> 107 master_fd, slave_fd = openpty() >>>> 108 pid = os.fork() >>>> 109 if pid == CHILD: >>>> >>>> /usr/lib/sagemath/local/lib/python/pty.pyc in openpty() >>>> 27 except (AttributeError, OSError): >>>> 28 pass >>>> ---> 29 master_fd, slave_name = _open_terminal() >>>> 30 slave_fd = slave_open(slave_name) >>>> 31 return master_fd, slave_fd >>>> >>>> /usr/lib/sagemath/local/lib/python/pty.pyc in _open_terminal() >>>> 68 continue >>>> 69 return (fd, '/dev/tty' + x + y) >>>> ---> 70 raise os.error, 'out of pty devices' >>>> 71 >>>> 72 def slave_open(tty_name): >>>> >>>> OSError: out of pty devices >>>> >>>> >>>> Brian Beavers, Ph.D., Associate Professor >>>> Department of Mathematics & Statistics >>>> Stephen F. Austin State University >>>> >>>> On Wed, May 18, 2016 at 8:50 AM, William Stein <wst...@gmail.com> >>>> wrote: >>>> >>>>> >>>>> >>>>> On Wednesday, May 18, 2016, Brian Beavers <drbeavers...@gmail.com> >>>>> wrote: >>>>> >>>>>> I've discovered why the notebook server (and administrative pages >>>>>> within) loads but notebooks do not load: WSL does not yet suppot pty. >>>>>> When >>>>>> I try to create a worksheet, back in the terminal Sage throws an error >>>>>> that >>>>>> it is out of pty instances. >>>>>> >>>>>> >>>>> What happens if you do >>>>> >>>>> gp.eval('2+2') >>>>> >>>>> in the terminal? >>>>> >>>>> Also, unlike sagenb, jupyter doesn't use pty's so it won't have this >>>>> obstruction. >>>>> >>>>> >>>>>> >>>>>> >>>>>> Brian Beavers, Ph.D., Associate Professor >>>>>> Department of Mathematics & Statistics >>>>>> Stephen F. Austin State University >>>>>> >>>>>> On Mon, May 16, 2016 at 2:31 AM, Dima Pasechnik <dimp...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> one can do graphics in a browser running on the host, so this is not >>>>>>> really a big limitation. >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "sage-devel" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to sage-devel+unsubscr...@googlegroups.com. >>>>>>> To post to this group, send email to sage-devel@googlegroups.com. >>>>>>> Visit this group at https://groups.google.com/group/sage-devel. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "sage-devel" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to sage-devel+unsubscr...@googlegroups.com. >>>>>> To post to this group, send email to sage-devel@googlegroups.com. >>>>>> Visit this group at https://groups.google.com/group/sage-devel. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> >>>>> -- >>>>> Sent from my massive iPhone 6 plus. >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "sage-devel" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to sage-devel+unsubscr...@googlegroups.com. >>>>> To post to this group, send email to sage-devel@googlegroups.com. >>>>> Visit this group at https://groups.google.com/group/sage-devel. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> >>>> >>> >>> >>> >>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "sage-devel" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to sage-devel+unsubscr...@googlegroups.com. >>>> To post to this group, send email to sage-devel@googlegroups.com. >>>> Visit this group at https://groups.google.com/group/sage-devel. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> -- >>> Sent from my massive iPhone 6 plus. >>> >> -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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