def eval(source: _code, globals=None, locals=None):
"""evaluate Import Expression Python™ in the given globals and locals"""
globals, locals = _parse_eval_exec_args(globals, locals)
if _inspect.iscode(source):
return _builtins.eval(source, globals, locals)
return _builtins.eval(compile(source, constants.DEFAULT_FILENAME, 'eval'),
globals, locals)
def degree_plan(request):
if request.method == "GET":
try:
code = request.GET['query']
starting_year = request.GET['start_year_sem']
return degree_plan_helper.generate_degree_plan(code, starting_year)
except (Exception):
return JsonResponse({"response": "null"})
elif request.method == "PUT":
data = request.body.decode('utf-8')
code = eval(data)["code"]
courses = eval(data)["courses"]
prev = PreviousStudentDegree(code=code, courses_taken=courses)
prev.save()
degree_list = PreviousStudentDegree.objects.all()
degree = Degree.objects.filter(code=code)[0]
degree.number_of_enrolments += 1
metrics = eval(degree.metrics)
for course_code in josnhelper.parse_degree_json(data):
if course_code == "Elective Course":
continue
metrics[course_code] = int(metrics[course_code]) + 1
degree.metrics = str(metrics)
degree.save()
train_sample(Degree(code=code, requirements=courses))
for degree in degree_list:
print({"code": degree.code, "courses_taken": degree.courses_taken})
return JsonResponse({"response": "Success"})
def seto(file: str):
"""Introduction to Set Operations"""
n, s1, s2 = Parser(file).lines()
n = int(n)
s1 = builtins.eval(s1)
s2 = builtins.eval(s2)
s3 = set(range(1, n + 1))
print(*[s1 | s2, s1 & s2, s1 - s2, s2 - s1, s3 - s1, s3 - s2], sep="\n")
def exec(source, globals=None, locals=None):
"""execute Import Expression Python™ in the given globals and locals
Note: unlike :func:`exec`, the default globals are *not* the caller's globals!
This is due to a python limitation.
Therefore, if no globals are provided, the results will be discarded!
"""
globals, locals = _parse_eval_exec_args(globals, locals)
_builtins.eval(compile(source, constants.DEFAULT_FILENAME, 'exec'),
globals, locals)
def eval(expression, _dict={}, **kw):
"""
Evaluates an image expression.
:param expression: A string containing a Python-style expression.
:param options: Values to add to the evaluation context. You
can either use a dictionary, or one or more keyword
arguments.
:return: The evaluated expression. This is usually an image object, but can
also be an integer, a floating point value, or a pixel tuple,
depending on the expression.
"""
# build execution namespace
args = ops.copy()
args.update(_dict)
args.update(kw)
for k, v in list(args.items()):
if hasattr(v, "im"):
args[k] = _Operand(v)
out = builtins.eval(expression, args)
try:
return out.im
except AttributeError:
return out
def degree_plan(request):
if request.method == "GET":
try:
code = request.GET['degree_code']
year = request.GET['year']
with open('static/json/study_options/{}.json'.format(code)) as f:
study_options_str = f.read()
study_options_dict = ast.literal_eval(study_options_str)
return JsonResponse({"response": study_options_dict[year]})
except Exception:
res = JsonResponse({
"response":
"Default options of the requested degree-year combination could not be found. "
})
return HttpResponseBadRequest(res)
elif request.method == "PUT":
data = request.body.decode('utf-8')
code = json.loads(data)["code"]
courses = json.loads(data)["courses"]
prev = PreviousStudentDegree(code=code, courses_taken=courses)
prev.save()
degree = Degree.objects.filter(code=code)[0]
degree.number_of_enrolments += 1
metrics = eval(degree.metrics)
for course_code in jsonhelper.parse_degree_json(data):
if course_code == "Elective Course":
continue
metrics[course_code] = int(metrics[course_code]) + 1
degree.metrics = str(metrics)
degree.save()
# no training
# train_sample(Degree(code=code, requirements=courses))
# for degree in degree_list:
# print({"code": degree.code, "courses_taken": degree.courses_taken})
return JsonResponse({"response": "Success"})
def generate_degree_plan(code, start_year_sem):
degree = Degree.objects.filter(code=code)[0]
reqs = degree.requirements
if (reqs == "{}"):
reqs = dict()
final_year = 3
if ("Honours" in degree.name):
final_year = 4
for i in range(1, final_year + 1):
for j in range(1, 3):
reqs[str(i) + "." + str(j)] = [{"title": 'Elective Course'}]
to_return = []
year, sem = start_year_sem.split('S')
year, sem = int(year), int(sem)
for year_sem, courses in sorted(eval(str(reqs)).items(),
key=lambda session: float(session[0])):
print(len(courses))
for c in courses:
update_elective_code(c)
if (c['code'] == "OR"):
c['code'] = 'Elective Course'
if (len(courses) < 4):
for i in range(4 - len(courses)):
courses.append({"code": 'Elective Course'})
to_return.append({'{}S{}'.format(year, sem): courses[0:4]})
year, sem = advance_sem(year, sem)
return JsonResponse({"response": to_return})
def eval(expression, _dict={}, **kw):
"""
Evaluates an image expression.
:param expression: A string containing a Python-style expression.
:param options: Values to add to the evaluation context. You
can either use a dictionary, or one or more keyword
arguments.
:return: The evaluated expression. This is usually an image object, but can
also be an integer, a floating point value, or a pixel tuple,
depending on the expression.
"""
# build execution namespace
args = ops.copy()
args.update(_dict)
args.update(kw)
for k, v in list(args.items()):
if hasattr(v, "im"):
args[k] = _Operand(v)
out = builtins.eval(expression, args)
try:
return out.im
except AttributeError:
return out
def process(self, input):
input = eval(input)
input = '{:.15f}'.format(float(input)).rstrip(
'0') # Forces precision to 15 digits and remove trailing 0s
if input[-1] == '.':
input = input[:-1]
return input
def eval_number(self, text):
try:
input = self.ids.input
expression = input.text
eva = eval(expression) # perform math operations
input.text = str(eva)
equalsound.play()
except:
# error plays and display error message
errorsound.play()
input.text = 'Error! \(x_x\) Tap Ca'
def get_data(code):
q = MultiMatch(query=code, fields=['code^4'])
client = Elasticsearch()
s = Search(using=client, index='courses')
response = s.query(q).execute()
try:
hit = response['hits']['hits'][0]
except IndexError:
return None
course_data = {
"course_code": hit['_source']['code'],
"id": hit["_id"],
"title": hit['_source']['title'],
"description": hit['_source']['description'],
"learning_outcomes": hit['_source']['outcome'],
"prerequisite_text": hit['_source']['prereq_text'],
"prerequisites": eval(str(hit['_source']['pre_req_cnf'])),
"semester": eval(str(hit['_source']['semester']))
}
return course_data
def get_prereqs(codes):
course_data = {}
codes = json.loads(codes)
for code in codes:
q = MultiMatch(query=code, fields=['code^4'])
client = Elasticsearch()
s = Search(using=client, index='courses')
response = s.query(q).execute()
try:
hit = response['hits']['hits'][0]
except IndexError:
continue
course_data[hit['_source']['code']] = {
"course_code": hit['_source']['code'],
"prerequisite_text": hit['_source']['prereq_text'],
"prerequisites": eval(str(hit['_source']['pre_req_cnf'])),
"semester": eval(str(hit['_source']['semester']))
}
pass
return course_data
def get_prediction(degree, number_of_recommendations):
network = joblib.load("network/" + degree.code + ".pkl")
#print(type(network_dict[degree]))
reqs = dict()
for semester in eval(str(degree.requirements)):
for sem in semester.items():
reqs[sem[0]] = sem[1]
x_array = create_vector(str(reqs))
ratings = np.sort(
network.predict(x_array)[0])[::-1][:number_of_recommendations]
ids = np.argsort(
network.predict(x_array)[0])[::-1][:number_of_recommendations]
return (ids, ratings)
def eval(expression, _dict={}, **kw):
# build execution namespace
args = ops.copy()
args.update(_dict)
args.update(kw)
for k, v in list(args.items()):
if hasattr(v, "im"):
args[k] = _Operand(v)
out = builtins.eval(expression, args)
try:
return out.im
except AttributeError:
return out
def create_vector(degree_requirements):
reqs = list(eval(degree_requirements).items())
ave_vec = []
for j in range(len(reqs)):
k, v = reqs[j]
for i in range(len(v)):
d = v[i]
if "code" in d:
if d["code"] == "Elective Course":
break
if get_course_vector(d["code"]) is not None:
if not ave_vec:
ave_vec = np.array(get_course_vector(d["code"])[0])
else:
ave_vec += np.array(get_course_vector(d["code"])[0])
return np.array(ave_vec)
def create_vector(degree_requirements):
reqs = list(eval(degree_requirements).items())
ave_vec = []
for j in range(len(reqs)):
k, v = reqs[j]
for i in range(len(v)):
d = v[i]
if ("code" in d):
if (d["code"] == "Elective Course"):
break
if (get_course_vector(d["code"]) != None):
if ave_vec == []:
ave_vec = np.array(get_course_vector(d["code"])[0])
else:
ave_vec += np.array(get_course_vector(d["code"])[0])
return np.array(ave_vec)
def exists(expr):
"""Test whether a Vim object, file, *etc.* exists."""
if expr.startswith(':'):
return '2'
if expr.startswith('+'):
# pylint: disable=protected-access
return '1' if options._knows(expr[1:]) else '0'
if expr.startswith('*'):
name = expr[1:]
try:
value = builtins.eval(name)
except NameError:
return '0'
return '1' if callable(value) else '0'
return '0'
def eval(expr: str) -> Any: # pylint: disable=redefined-builtin
"""Emulate vim eval method."""
m = r_varname.match(expr.strip())
if m:
amp, vtype, vname = m.groups()
if vtype in ('g:', ''):
if amp:
return options[vname]
return vars[vname]
if vtype == 'v:':
return vvars[vname]
# print(f'EVAL FAIL for buf var: {expr!r}')
return ''
try:
return builtins.eval(expr)
except Exception: # pylint: disable=broad-except
return ''
def train_sample(degree):
try:
network = joblib.load("network/" + degree.code + ".pkl")
except:
# print("no network found")
network = MLPRegressor(hidden_layer_sizes=(1000, ), activation='tanh')
reqs = dict()
for semester in eval(str(degree.requirements)):
for sem in semester.items():
reqs[sem[0]] = sem[1]
x_array, y_array = create_training_arrays(str(reqs))
network.fit(x_array, y_array)
test_data = list(
np.argmax(network.predict(x_array), axis=1) == np.argmax(y_array,
axis=1))
# print("Accuracy:", sum(test_data) / len(test_data))
joblib.dump(network, "network/" + degree.code + ".pkl")
def command(cmd: str) -> None:
"""Emulate vim command function."""
m = r_assign.match(cmd.strip())
if m:
amp, vtype, vname, expr = m.groups()
v = builtins.eval(expr)
if amp == '&':
options._set(vname, v) # pylint: disable=protected-access
elif vtype in ('g:', '', None):
vars[vname] = v
elif vtype == 'v:':
vvars._set(vname, v) # pylint: disable=protected-access
else:
# print("SKIP SET", m.groups())
pass
else:
if command_callback:
command_callback(cmd)
def create_training_arrays(degree_requirements):
global leave_out
leave_out = 0
reqs = list(eval(degree_requirements).items())
if not reqs:
return np.array([]), np.array([])
X = []
Y = []
left_out = []
while leave_out < 8 * len(reqs):
global training_vector
training_vector = []
ave_vec = []
for j in range(len(reqs)):
k, v = reqs[j]
for i in range(len(v)):
d = v[i]
if "code" in d:
if d["code"] == "Elective Course":
break
if not ave_vec:
if leave_out == 4 * j + i + 1:
training_vector = d["code"]
left_out.append(d["code"])
break
if get_course_vector(d["code"]) is not None:
ave_vec = np.array(get_course_vector(d["code"])[0])
else:
if leave_out == 4 * j + i + 1:
training_vector = d["code"]
left_out.append(d["code"])
break
if get_course_vector(d["code"]) is not None:
ave_vec += np.array(
get_course_vector(d["code"])[0])
if not (training_vector == []):
if get_course_data([training_vector]) is not None:
X.append(ave_vec)
Y.append(course_ids[int(
get_course_data([training_vector])['id'])])
leave_out += 1
return np.array(X), np.array(Y)
def eval(expression, _dict={}, **kw):
"""
Evaluates an image expression.
:param expression: A string containing a Python-style expression.
:param options: Values to add to the evaluation context. You
can either use a dictionary, or one or more keyword
arguments.
:return: The evaluated expression. This is usually an image object, but can
also be an integer, a floating point value, or a pixel tuple,
depending on the expression.
"""
# build execution namespace
args = ops.copy()
args.update(_dict)
args.update(kw)
for k, v in list(args.items()):
if hasattr(v, "im"):
args[k] = _Operand(v)
compiled_code = compile(expression, "<string>", "eval")
def scan(code):
for const in code.co_consts:
if type(const) == type(compiled_code):
scan(const)
for name in code.co_names:
if name not in args and name != "abs":
raise ValueError(f"'{name}' not allowed")
scan(compiled_code)
out = builtins.eval(expression, {"__builtins": {"abs": abs}}, args)
try:
return out.im
except AttributeError:
return out
def __call__(self, *args):
func = builtins.eval(self.name)
return func(*args)
elif hasattr(var, "__len__"):
try:
return _VSCODE_builtins.len(var)
except TypeError:
return 0
# First check to see if we are a supported type, this prevents us from adding types that are not supported
# and also keeps our types in sync with what the variable explorer says that we support
if _VSCODE_targetVariable["type"] not in _VSCode_supportsDataExplorer:
del _VSCode_supportsDataExplorer
print(_VSCODE_json.dumps(_VSCODE_targetVariable))
del _VSCODE_targetVariable
else:
del _VSCode_supportsDataExplorer
_VSCODE_evalResult = _VSCODE_builtins.eval(_VSCODE_targetVariable["name"])
# Figure out shape if not already there. Use the shape to compute the row count
_VSCODE_targetVariable["rowCount"] = _VSCODE_getRowCount(
_VSCODE_evalResult)
# Turn the eval result into a df
_VSCODE_df = _VSCODE_evalResult
if isinstance(_VSCODE_evalResult, list):
_VSCODE_df = _VSCODE_pd.DataFrame(_VSCODE_evalResult)
elif isinstance(_VSCODE_evalResult, _VSCODE_pd.Series):
_VSCODE_df = _VSCODE_pd.Series.to_frame(_VSCODE_evalResult)
elif isinstance(_VSCODE_evalResult, dict):
_VSCODE_evalResult = _VSCODE_pd.Series(_VSCODE_evalResult)
_VSCODE_df = _VSCODE_pd.Series.to_frame(_VSCODE_evalResult)
elif _VSCODE_targetVariable["type"] == "ndarray":
def eval(code, *args, **kwargs):
code, debug, original = translate(code)
try:
return __builtins__.eval(code, *args, **kwargs)
except Exception as e:
exception_handler(e, debug, original)
lambda *args, **kwargs: builtins.dir(*args, **kwargs), builtins.dir)
dir._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.dir)(*args, **kwargs), builtins.dir)
divmod = functools.update_wrapper(
lambda *args, **kwargs: builtins.divmod(*args, **kwargs), builtins.divmod)
divmod._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.divmod)(*args, **kwargs),
builtins.divmod)
enumerate = functools.update_wrapper(
lambda *args, **kwargs: builtins.enumerate(*args, **kwargs),
builtins.enumerate)
enumerate._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.enumerate)(*args, **kwargs),
builtins.enumerate)
eval = functools.update_wrapper(
lambda *args, **kwargs: builtins.eval(*args, **kwargs), builtins.eval)
eval._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.eval)(*args, **kwargs),
builtins.eval)
exec = functools.update_wrapper(
lambda *args, **kwargs: builtins.exec(*args, **kwargs), builtins.exec)
exec._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.exec)(*args, **kwargs),
builtins.exec)
float = functools.update_wrapper(
lambda *args, **kwargs: builtins.float(*args, **kwargs), builtins.float)
float._ = functools.update_wrapper(
lambda *args, **kwargs: wrap(builtins.float)(*args, **kwargs),
builtins.float)
format = functools.update_wrapper(
lambda *args, **kwargs: builtins.format(*args, **kwargs), builtins.format)
from builtins import eval
print(abs(-4))
print(bool(None))
print(dir(4))
s = "hello"
print(s.upper())
print(s.splitlines())
s1 = 'print("Hi")'
print(eval(s1))
print(exec(s1))
b = 1
print(str(b))
print(float(b))
def eval(expression=None, *args):
if expression is not None:
return builtins.eval(expression, *args)
else:
return bpipe(eval, eval_args=args)
def eval(ctx: Context, arg: str) -> str:
return ctx.render(raw_text(str(builtins.eval(arg))))
# without this, `eval("print(42)")` becomes invalid syntax in Python 2, since print is a
# statement
from __future__ import print_function
import sys
if sys.version_info[0] == 3:
import builtins
if sys.version_info[0] == 2:
import __builtin__ as builtins
exec("print(42)") # $getCode="print(42)"
eval("print(42)") # $getCode="print(42)"
builtins.eval("print(42)") # $getCode="print(42)"
cmd = compile("print(42)", "<filename>", "exec")
exec(cmd) # $getCode=cmd
cmd = builtins.compile("print(42)", "<filename>", "exec")
exec(cmd) # $getCode=cmd
# ------------------------------------------------------------------------------
# taint related
def test_additional_taint():
src = TAINTED_STRING
cmd1 = compile(src, "<filename>", "exec")
cmd2 = compile(source=src, filename="<filename>", mode="exec")
