5. jupyter-executeの見本

name = 'world'
print('hello ' + name + '!')
import matplotlib.pyplot as pyplot
pyplot.plot(range(100))
pyplot.draw()

hello world!

Optional title

this code is invisible

print('this output is invisible')

this output is above the code

print('this output is above the code')

print('A')
print('B')
print('C')

A
B
C

print('A')
print('B')
print('C')

A
B
C

d = {
'a': 1,
'b': 2,
'c': 3,
'd': 4,
'e': 5,
}

1 / 0

---------------------------------------------------------------------------
ZeroDivisionError                         Traceback (most recent call last)
<ipython-input-9-bc757c3fda29> in <module>
----> 1 1 / 0

ZeroDivisionError: division by zero

a = {'hello': 'world!'}
a['jello']

---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
<ipython-input-10-c54633378b1e> in <module>
      1 a = {'hello': 'world!'}
----> 2 a['jello']

KeyError: 'jello'

import sys

print("hello, world!", file=sys.stderr)

hello, world!

CountDigits