def query(request):
global definitions
from mathics.core.parser import MultiLineFeeder
input = request.POST.get("query", "")
if settings.DEBUG and not input:
input = request.GET.get("query", "")
if settings.LOG_QUERIES:
query_log = Query(
query=input,
error=True,
browser=request.META.get("HTTP_USER_AGENT", ""),
remote_user=request.META.get("REMOTE_USER", ""),
remote_addr=request.META.get("REMOTE_ADDR", ""),
remote_host=request.META.get("REMOTE_HOST", ""),
meta=str(request.META),
log="",
)
query_log.save()
evaluation = get_session_evaluation(request.session)
feeder = MultiLineFeeder(input, "<notebook>")
results = []
try:
while not feeder.empty():
expr = evaluation.parse_feeder(feeder)
if expr is None:
results.append(Result(evaluation.out, None,
None)) # syntax errors
evaluation.out = []
continue
result = evaluation.evaluate(expr, timeout=settings.TIMEOUT)
if result is not None:
results.append(result)
except SystemExit as e:
results = []
result = None
definitions = Definitions(add_builtin=True,
extension_modules=default_pymathics_modules)
evaluation.definitions = definitions
except Exception as exc:
if settings.DEBUG and settings.DISPLAY_EXCEPTIONS:
info = traceback.format_exception(*sys.exc_info())
info = "\n".join(info)
msg = "Exception raised: %s\n\n%s" % (exc, info)
results.append(
Result([Message("System", "exception", msg)], None, None))
else:
raise
result = {
"results": [result.get_data() for result in results],
}
if settings.LOG_QUERIES:
query_log.timeout = evaluation.timeout
query_log.result = str(result) # evaluation.results
query_log.error = False
query_log.save()
return JsonResponse(result)
def query(request):
from mathics.core.parser import MultiLineFeeder
input = request.POST.get('query', '')
if settings.DEBUG and not input:
input = request.GET.get('query', '')
if settings.LOG_QUERIES:
query_log = Query(
query=input,
error=True,
browser=request.META.get('HTTP_USER_AGENT', ''),
remote_user=request.META.get('REMOTE_USER', ''),
remote_addr=request.META.get('REMOTE_ADDR', ''),
remote_host=request.META.get('REMOTE_HOST', ''),
meta=six.text_type(request.META),
log='',
)
query_log.save()
user_definitions = request.session.get('definitions')
definitions.set_user_definitions(user_definitions)
evaluation = Evaluation(definitions, format='xml', output=WebOutput())
feeder = MultiLineFeeder(input, '<notebook>')
results = []
try:
while not feeder.empty():
expr = evaluation.parse_feeder(feeder)
if expr is None:
results.append(Result(evaluation.out, None,
None)) # syntax errors
evaluation.out = []
continue
result = evaluation.evaluate(expr, timeout=settings.TIMEOUT)
if result is not None:
results.append(result)
except Exception as exc:
if settings.DEBUG and settings.DISPLAY_EXCEPTIONS:
info = traceback.format_exception(*sys.exc_info())
info = '\n'.join(info)
msg = 'Exception raised: %s\n\n%s' % (exc, info)
results.append(
Result([Message('System', 'exception', msg)], None, None))
else:
raise
result = {
'results': [result.get_data() for result in results],
}
request.session['definitions'] = definitions.get_user_definitions()
if settings.LOG_QUERIES:
query_log.timeout = evaluation.timeout
query_log.result = six.text_type(result) # evaluation.results
query_log.error = False
query_log.save()
return JsonResponse(result)
def query(request):
from mathics.core.parser import MultiLineFeeder
input = request.POST.get('query', '')
if settings.DEBUG and not input:
input = request.GET.get('query', '')
if settings.LOG_QUERIES:
query_log = Query(query=input, error=True,
browser=request.META.get('HTTP_USER_AGENT', ''),
remote_user=request.META.get('REMOTE_USER', ''),
remote_addr=request.META.get('REMOTE_ADDR', ''),
remote_host=request.META.get('REMOTE_HOST', ''),
meta=six.text_type(request.META),
log='',
)
query_log.save()
user_definitions = request.session.get('definitions')
definitions.set_user_definitions(user_definitions)
evaluation = Evaluation(definitions, format='xml', output=WebOutput())
feeder = MultiLineFeeder(input, '<notebook>')
results = []
try:
while not feeder.empty():
expr = evaluation.parse_feeder(feeder)
if expr is None:
results.append(Result(evaluation.out, None, None)) # syntax errors
evaluation.out = []
continue
result = evaluation.evaluate(expr, timeout=settings.TIMEOUT)
if result is not None:
results.append(result)
except Exception as exc:
if settings.DEBUG and settings.DISPLAY_EXCEPTIONS:
info = traceback.format_exception(*sys.exc_info())
info = '\n'.join(info)
msg = 'Exception raised: %s\n\n%s' % (exc, info)
results.append(Result([Message('System', 'exception', msg)], None, None))
else:
raise
result = {
'results': [result.get_data() for result in results],
}
request.session['definitions'] = definitions.get_user_definitions()
if settings.LOG_QUERIES:
query_log.timeout = evaluation.timeout
query_log.result = six.text_type(result) # evaluation.results
query_log.error = False
query_log.save()
return JsonResponse(result)
def do_execute(self,
code,
silent,
store_history=True,
user_expressions=None,
allow_stdin=False):
if not silent:
from mathics.core.parser import MultiLineFeeder
definitions = Definitions(add_builtin=True)
evaluation = Evaluation(definitions, format='xml')
feeder = MultiLineFeeder(code, '<notebook>')
results = []
try:
while not feeder.empty():
expr = evaluation.parse_feeder(feeder)
if expr is None:
results.append(Result(evaluation.out, None, None))
evaluation.out = []
continue
result = evaluation.evaluate(expr, timeout=20)
if result is not None:
results.append(result)
except Exception as exc:
raise
for result in results:
result_data = result.get_data()
result_html = self.preprocess_output(result_data['result'])
display_data = {
'data': {
'text/html': result_html
},
'metadata': {},
}
self.send_response(self.iopub_socket, 'display_data',
display_data)
return {
'status': 'ok',
'execution_count': self.execution_count,
'payload': [],
'user_expressions': {},
}
def do_parse():
feeder = MultiLineFeeder(code)
while not feeder.empty():
parse(definitions, feeder)
def do_parse():
feeder = MultiLineFeeder(code)
while not feeder.empty():
parse(definitions, feeder)