tutorial_ipython.txt

tutorial_ipython.txt

>>> 2 + 2
4
>>> 2**3  # potência
8
>>> lista = [1, 2.3, ['texto',4]]
>>> lista
[1, 2.3, ['texto', 4]]
>>> len(lista)
3
>>> import math
>>> for elemento in lista:
...     print(type(elemento))
...
>>> len(n)
>>> valores = list(range(10))
>>> valores
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> help(range)
>>> ?range
>>> %doctest_mode
>>> lista
[1, 2.3, ['texto', 4]]
>>> [1, 'a']
[1, 'a']
>>> %doctest_mode
>>> [1, 'a']
[1, 'a']
>>> %history
>>> %history -n
>>> %history -n 1-6
>>> %history -n 1-6 -o
>>> %history -n 1-6 -o -p
>>> %history -o -p
>>> %history -n
>>> %recall 9
>>> valores = list(range(20))
>>> valores
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]
>>> %recall 7
>>> math.pi
3.141592653589793
>>> %precision 3
'%.3f'
>>> math.pi
3.142
>>> f = 7.8
>>> f
7.800
>>> %precision
'%r'
>>> math.pi
3.141592653589793
>>> f
7.8
>>> n = 10000
>>> %time sum(range(n))
49995000
>>> %timeit sum(range(n))
>>> %who
>>> def soma(num1, num2):
...     return num1 + num2
...
>>> %who
>>> %who int
>>> %who float
>>> %who module
>>> %whos
>>> %whos int
>>> %xdel f
>>> %whos
>>> %history -o -p -f tutorial.txt