def testKernel(self):
with sos_kernel() as kc:
execute(kc=kc, code='a = 1')
stdout, stderr = assemble_output(kc.iopub_channel)
self.assertEqual(stdout.strip(), '',
f'Stdout is not empty, "{stdout}" received')
self.assertEqual(stderr.strip(), '',
f'Stderr is not empty, "{stderr}" received')
execute(kc=kc, code='%use Python3\n%get a\nprint(a)')
stdout, stderr = assemble_output(kc.iopub_channel)
self.assertEqual(stderr.strip(), '',
f'Stderr is not empty, "{stderr}" received')
self.assertEqual(stdout.strip(), '1',
f'Stdout should be 1, "{stdout}" received')
def testShell(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="!ls test_kernel.py")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stdout, 'test_kernel.py\n')
self.assertEqual(stderr, '')
def testMagicPut(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="a <- 1024")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put __k_k")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_result(iopub)
self.assertEqual(res, 1024)
# strange name
msg_id, content = execute(kc=kc, code="%use R")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code=".a.b <- 22")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put .a.b")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="_a_b")
res = get_result(iopub)
self.assertEqual(res, 22)
def testInterpolation(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code='print("a=${100+11}")')
stdout, stderr = assemble_output(iopub)
self.assertTrue(stdout.endswith('a=111\n'))
self.assertEqual(stderr, '')
def testMagicPut(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="a <- 1024")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put __k_k")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_result(iopub)
self.assertEqual(res, 1024)
# strange name
msg_id, content = execute(kc=kc, code="%use R")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code=".a.b <- 22")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put .a.b")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="_a_b")
res = get_result(iopub)
self.assertEqual(res, 22)
def testShell(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="!ls test_kernel.py")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stdout, 'test_kernel.py\n')
self.assertEqual(stderr, '')
def testInterpolation(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code='print("a=${100+11}")')
stdout, stderr = assemble_output(iopub)
self.assertTrue(stdout.endswith('a=111\n'))
self.assertEqual(stderr, '')
def testGetPythonDataFrameFromMatlab(self):
# Python -> Matlab/Matlab
with sos_kernel() as kc:
iopub = kc.iopub_channel
# create a data frame
execute(kc=kc,
code='''
import pandas as pd
import numpy as np
import scipy.io as sio
arr = np.random.randn(1000)
arr[::10] = np.nan
df = pd.DataFrame({'column_{0}'.format(i): arr for i in range(10)})
''')
clear_channels(iopub)
execute(kc=kc, code="%use MATLAB")
wait_for_idle(kc)
#_, stderr = assemble_output(iopub)
#self.assertEqual(stderr, '')
execute(kc=kc, code="%get df")
wait_for_idle(kc)
execute(kc=kc, code="display(size(df))")
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip().split(), ['1000', '10'])
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testPythonToJavaDataframe(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc,
code='''
import numpy as np
import pandas as pd
dataframe = pd.DataFrame(np.random.randn(1000,4), columns=list('ABCD'))
''')
wait_for_idle(kc)
execute(kc=kc, code='%use Java')
wait_for_idle(kc)
execute(kc=kc, code='%get dataframe')
wait_for_idle(kc)
execute(
kc=kc,
code=
'System.out.println(dataframe.rowCount() * dataframe.columnCount());'
)
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '4000')
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testKernel(self):
with sos_kernel() as kc:
execute(kc=kc, code='a = 1')
stdout, stderr = assemble_output(kc.get_iopub_msg)
self.assertEqual(stdout.strip(), '',
f'Stdout is not empty, "{stdout}" received')
self.assertEqual(stderr.strip(), '',
f'Stderr is not empty, "{stderr}" received')
def get_std_output(iopub):
'''Obtain stderr and remove some unnecessary warning from
https://github.com/jupyter/jupyter_client/pull/201#issuecomment-314269710'''
stdout, stderr = assemble_output(iopub)
return stdout, '\n'.join([
x for x in stderr.splitlines() if 'sticky' not in x
and 'RuntimeWarning' not in x and 'communicator' not in x
])
def test_pylab(self):
"""Does %pylab work in the in-process kernel?"""
matplotlib = pytest.importorskip(
'matplotlib', reason='This test requires matplotlib')
kc = self.kc
kc.execute('%pylab')
out, err = assemble_output(kc.get_iopub_msg)
self.assertIn('matplotlib', out)
def testPythonToJavaScalars(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc,
code='''
import numpy as np
int1 = 10
int2 = 1000000000000000000
int4 = np.intc(20)
float1 = 0.1
float2 = 1e+50
string1 = 'abc'
bool1 = True
''')
wait_for_idle(kc)
execute(kc=kc, code='%use Java')
wait_for_idle(kc)
execute(kc=kc,
code='%get int1 int2 int4 float1 float2 string1 bool1')
wait_for_idle(kc)
#Test int1
execute(kc=kc, code='System.out.println(int1);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '10')
#Test int2
execute(kc=kc, code='System.out.println(int2);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1000000000000000000')
#Test int4
execute(kc=kc, code='System.out.println(int4);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '20')
#Test float1
execute(kc=kc, code='System.out.println(float1);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip()[:3], '0.1')
#Test float2
execute(kc=kc, code='System.out.println(float2);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1.0E50')
#Test string1
execute(kc=kc, code='System.out.println(string1);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'abc')
#Test bool1
execute(kc=kc, code='System.out.println(bool1);')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'true')
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testCD(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%cd ..")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="print(os.getcwd())")
stdout, stderr = assemble_output(iopub)
self.assertTrue(stdout.strip().endswith('jupyter'))
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%cd test")
def testPutRDataFrameToPython(self):
# R -> Python
with sos_kernel() as kc:
iopub = kc.iopub_channel
# create a data frame
execute(kc=kc, code='%use R')
wait_for_idle(kc)
execute(kc=kc, code="%put mtcars")
assemble_output(iopub)
# the message can contain "Loading required package feathre"
#self.assertEqual(stderr, '')
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
execute(kc=kc, code="mtcars.shape")
res = get_result(iopub)
self.assertEqual(res, (32, 11))
execute(kc=kc, code="mtcars.index[0]")
res = get_result(iopub)
self.assertEqual(res, 'Mazda RX4')
def testCD(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%cd ..")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="print(os.getcwd())")
stdout, stderr = assemble_output(iopub)
self.assertTrue(stdout.strip().endswith('jupyter'))
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%cd test")
def testSubKernel(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="a <- 1024")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1024')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testSubKernel(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="a <- 1024")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1024')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def test_stdout(self):
""" Does the in-process kernel correctly capture IO?
"""
kernel = InProcessKernel()
with capture_output() as io:
kernel.shell.run_cell('print("foo")')
assert io.stdout == 'foo\n'
kc = BlockingInProcessKernelClient(kernel=kernel, session=kernel.session)
kernel.frontends.append(kc)
kc.execute('print("bar")')
out, err = assemble_output(kc.iopub_channel)
assert out == 'bar\n'
def test_stdout(self):
""" Does the in-process kernel correctly capture IO?
"""
kernel = InProcessKernel()
with capture_output() as io:
kernel.shell.run_cell('print("foo")')
assert io.stdout == 'foo\n'
kc = BlockingInProcessKernelClient(kernel=kernel, session=kernel.session)
kernel.frontends.append(kc)
kc.execute('print("bar")')
out, err = assemble_output(kc.iopub_channel)
assert out == 'bar\n'
def test_capfd(self):
"""Does correctly capture fd"""
kernel = InProcessKernel()
with capture_output() as io:
kernel.shell.run_cell('print("foo")')
assert io.stdout == "foo\n"
kc = BlockingInProcessKernelClient(kernel=kernel,
session=kernel.session)
kernel.frontends.append(kc)
kc.execute("import os")
kc.execute('os.system("echo capfd")')
out, err = assemble_output(kc.iopub_channel)
assert out == "capfd\n"
def testPutRDataFrameToPython(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
# create a data frame
msg_id, content = execute(kc=kc, code='%use R')
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%put mtcars")
stdout, stderr = assemble_output(iopub)
# the message can contain "Loading required package feathre"
#self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="mtcars.shape")
res = get_result(iopub)
self.assertEqual(res, (32, 11))
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testPythonToCppDataframe(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc,
code='''
import numpy as np
import pandas as pd
dataframe = pd.DataFrame(np.random.randn(1000,4), columns=list('ABCD'))
''')
wait_for_idle(kc)
execute(kc=kc, code='%use C++14')
wait_for_idle(kc)
execute(kc=kc, code='%get dataframe')
wait_for_idle(kc)
execute(kc=kc, code='std::cout << dataframe.size();')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '4000')
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testGetPythonDataFrameFromR(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
# create a data frame
msg_id, content = execute(kc=kc, code='''
import pandas as pd
import numpy as np
arr = np.random.randn(1000)
arr[::10] = np.nan
df = pd.DataFrame({'column_{0}'.format(i): arr for i in range(10)})
''')
clear_channels(iopub)
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%get df")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="dim(df)")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1000 10')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testJavaToPythonDataframe(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc, code='%use Java')
wait_for_idle(kc)
execute(kc=kc,
code='''
String[] animals = {"bear", "cat", "giraffe"};
double[] cuteness = {90.1, 84.3, 99.7};
Table cuteAnimals = Table.create("Cute Animals").addColumns(
StringColumn.create("Animal types", animals), DoubleColumn.create("rating", cuteness));
''')
wait_for_idle(kc)
execute(kc=kc, code='%put cuteAnimals')
wait_for_idle(kc)
execute(kc=kc, code='%use sos')
wait_for_idle(kc)
execute(kc=kc, code='print(cuteAnimals["rating"][2])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '99.7')
def testMagicGet(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="a = 1025")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="_b_a = 22")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%get a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1025')
#
msg_id, content = execute(kc=kc, code="%get _b_a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code=".b_a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 22')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testMagicGet(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
msg_id, content = execute(kc=kc, code="a = 1025")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="_b_a = 22")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%get a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1025')
#
msg_id, content = execute(kc=kc, code="%get _b_a")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code=".b_a")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 22')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testGetPythonDataFrameFromR(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
# create a data frame
msg_id, content = execute(kc=kc,
code='''
import pandas as pd
import numpy as np
arr = np.random.randn(1000)
arr[::10] = np.nan
df = pd.DataFrame({'column_{0}'.format(i): arr for i in range(10)})
''')
clear_channels(iopub)
msg_id, content = execute(kc=kc, code="%use R")
stdout, stderr = assemble_output(iopub)
self.assertEqual(stderr, '')
msg_id, content = execute(kc=kc, code="%get df")
wait_for_idle(kc)
msg_id, content = execute(kc=kc, code="dim(df)")
res = get_display_data(iopub)
self.assertEqual(res, '[1] 1000 10')
msg_id, content = execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def testJavatoPythonScalars(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc, code='%use Java')
wait_for_idle(kc)
execute(kc=kc,
code='''
int i = 1;
short si = 32;
long li = 2000000000;
float f = 0.1f;
double d = 1e+300;
boolean b = true;
char c = '*';
Map<String, String> m1 = new HashMap<>();
m1.put(\"USA\", \"Washington\");
m1.put(\"United Kingdom\", \"London\");
m1.put(\"India\", \"New Delhi\");
Map<Integer, Boolean> m2 = new HashMap<>();
m2.put(1, true);
m2.put(2, false);
m2.put(3, true);
ArrayList<Integer> l = new ArrayList<Integer>(Arrays.asList(1,2,3));
''')
wait_for_idle(kc)
execute(kc=kc, code='%put i si li f d b c m1 m2 l')
wait_for_idle(kc)
execute(kc=kc, code='%use sos')
wait_for_idle(kc)
execute(kc=kc, code='print(i)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1')
execute(kc=kc, code='print(si)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '32')
execute(kc=kc, code='print(li)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '2000000000')
execute(kc=kc, code='print(f)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '0.1')
execute(kc=kc, code='print(d)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1e+300')
execute(kc=kc, code='print(b)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'True')
execute(kc=kc, code='print(c)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '*')
execute(kc=kc, code='print(m1["USA"])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'Washington')
execute(kc=kc, code='print(m2[2])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'False')
execute(kc=kc, code='print(l)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '[1 2 3]')
def test_pylab(self):
"""Does %pylab work in the in-process kernel?"""
kc = self.kc
kc.execute('%pylab')
out, err = assemble_output(kc.iopub_channel)
self.assertIn('matplotlib', out)
def testCpptoPythonScalars(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc, code='%use C++14')
wait_for_idle(kc)
execute(kc=kc,
code='''
int i = 1;
short int si = 32;
long int li = 2000000000;
long long int lli = 2000000000000000000;
float f = 0.1f;
double d = 1e+300;
long double ld = 1e+1000L;
bool b = true;
char c = '*';
std::map<int, int> m = {{1,2},{2,3}};
std::map<std::string, float> m2 = {{"Alice", -1.0f},{"Bob", 1.0f}};
std::map<std::string, bool> m3 = {{"Alice", true},{"Bob", false}};
std::vector<int> v = {1,2,3,4,5};
std::vector<bool> v2 = {true,false,true,false,true};
std::vector<std::string> v3 = {"q","w","e","r","t","y"};
xt::xarray<double> arr
{{1.1, 2.2, 3.3},
{4.4, 5.5, 6.6},
{7.7, 8.8, 9.9}};
xt::xarray<std::string> arr2
{{"1.1", "2.2", "a"},
{"4.4", "5.5", "6.6"},
{"7.7", "8.8", "9.9"}};
''')
wait_for_idle(kc)
execute(
kc=kc,
code='%put i si li lli f d ld b c m m2 m3 v v2 v3 arr arr2')
wait_for_idle(kc)
execute(kc=kc, code='%use sos')
wait_for_idle(kc)
execute(kc=kc, code='print(i)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1')
execute(kc=kc, code='print(si)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '32')
execute(kc=kc, code='print(lli)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '2000000000000000000')
execute(kc=kc, code='print(f)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip()[:10], '0.10000000')
execute(kc=kc, code='print(d)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1e+300')
execute(kc=kc, code='print(ld)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1e+1000')
execute(kc=kc, code='print(b)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'True')
execute(kc=kc, code='print(c)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '*')
execute(kc=kc, code='print(m[2])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '3')
execute(kc=kc, code='print(m2["Alice"])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '-1.0')
execute(kc=kc, code='print(m3["Bob"])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'False')
execute(kc=kc, code='print(v)')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '[1 2 3 4 5]')
execute(kc=kc, code='print(sum(v2))')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '3')
execute(kc=kc, code='print("".join(v3))')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'qwerty')
execute(kc=kc, code='print(arr[1,1])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '5.5')
execute(kc=kc, code='print(arr2[0,2])')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'a')
def testKernel(self):
with sos_kernel() as kc:
execute(kc=kc, code='a = 1\nprint(a)')
stdout, stderr = assemble_output(kc.iopub_channel)
self.assertEqual(stderr, '')
self.assertEqual(stdout.strip(), '1')
def testPythonToCppScalars(self):
with sos_kernel() as kc:
iopub = kc.iopub_channel
execute(kc=kc,
code='''
import numpy as np
int1 = 10
int2 = 1000000000000000000
int4 = np.intc(20)
float1 = 0.1
float2 = 1e+50
float3 = np.longdouble("1e+1000")
string1 = 'abc'
bool1 = True
''')
clear_channels(iopub)
execute(kc=kc, code='%use C++14')
wait_for_idle(kc)
execute(
kc=kc,
code='%get int1 int2 int4 float1 float2 float3 string1 bool1')
wait_for_idle(kc)
#Test int1
execute(kc=kc, code='std::cout << int1;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '10')
#Test int2
execute(kc=kc, code='std::cout << int2;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1000000000000000000')
# #Test int2
# execute(kc=kc, code='std::cout << int2;')
# stdout, _ = assemble_output(iopub)
# self.assertEqual(stdout.strip(),'1000000000000000000')
#Test int4
execute(kc=kc, code='std::cout << int4;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '20')
#Test float1
execute(kc=kc, code='std::cout << float1;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '0.1')
#Test float2
execute(kc=kc, code='std::cout << float2;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), '1e+50')
#Test float3
execute(kc=kc, code='std::cout << float3;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'inf')
#Test string1
execute(kc=kc, code='std::cout << string1;')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'abc')
#Test bool1
execute(kc=kc, code='std::cout << (bool1?"true":"false");')
stdout, _ = assemble_output(iopub)
self.assertEqual(stdout.strip(), 'true')
execute(kc=kc, code="%use sos")
wait_for_idle(kc)
def test_pylab(self):
"""Does %pylab work in the in-process kernel?"""
kc = self.kc
kc.execute('%pylab')
out, err = assemble_output(kc.iopub_channel)
self.assertIn('matplotlib', out)
