This is nothing.



In [0]:

This does nothing.



In [1]:

    
from IPython import display

This is an execute_result.



In [2]:

    
1 + 1









    Out[2]:





2

This is a stdout stream.



In [3]:

    
print(1 + 1)

This is an execute_result and a stdout.



In [4]:

    
print(1 + 1)
1 + 1

This is a stderr.



In [5]:

    
0 / 0









    



---------------------------------------------------------------------------
ZeroDivisionError                         Traceback (most recent call last)
<ipython-input-5-b761d17a0499> in <module>()
----> 1 0 / 0

ZeroDivisionError: integer division or modulo by zero

This is stderr and stdout.



In [6]:

    
print(1 + 1)
0/0









    



2






    



---------------------------------------------------------------------------
ZeroDivisionError                         Traceback (most recent call last)
<ipython-input-6-5947a2d28144> in <module>()
      1 print(1 + 1)
----> 2 0/0

ZeroDivisionError: integer division or modulo by zero

IPython.display

This is some HTML.



In [7]:

    
display.HTML("<h1>Some HTML</h1>")









    Out[7]:




Some HTML

This uses multiple displays.



In [8]:

    
display.display(display.HTML("<h1>Some Other HTML</h1>"))
display.display(display.HTML("<h2>Yet Other HTML</h2>"))









    




Some Other HTML






    




Yet Other HTML



In [9]:

    
def test_a_thing():
    assert 1 == 0
test_a_thing()









    



---------------------------------------------------------------------------
AssertionError                            Traceback (most recent call last)
<ipython-input-9-561e3f1e80c7> in <module>()
      1 def test_a_thing():
      2     assert 1 == 0
----> 3 test_a_thing()

<ipython-input-9-561e3f1e80c7> in test_a_thing()
      1 def test_a_thing():
----> 2     assert 1 == 0
      3 test_a_thing()

AssertionError: