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python

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(base) MAC:Mon Aug 23:10:08:webdev> python
Python 3.8.5 (default, Sep  4 2020, 02:22:02) 
[Clang 10.0.0 ] :: Anaconda, Inc. on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> meters_per_second = 2.997e8
>>> cm_per_second = meters_per_second*100
>>> in_per_second = cm_per_second/2.54
>>> mi_per_second = cm_per_second/(5280*12)
>>> mi_per_second
473011.36363636365
>>> mi_per_second = in_per_second/(5280*12)
>>> mi_per_second 
186224.946313529
>>> 
(base) MAC:Mon Aug 23:10:15:webdev> ssc
Last login: Mon Aug 23 08:12:11 2021 from 172.31.249.105
SERVER:Mon Aug 23:14:03:~> B
SERVER:Mon Aug 23:14:03:4240> cd Aug/23Aug21/
SERVER:Mon Aug 23:14:03:23Aug21> vi index.php 

140398685042240
>>> hex(id(x))
'0x7fb11dbfb640'
>>> x[0] = 5
>>> hex(id(x))
'0x7fb11dbfb640'
>>> x
[5, 2, 3, 4, 5]
>>> zoo = ["tapir", True, 42, 1.414]
>>> type(zoo)
<class 'list'>
>>> zoo[0] = "anteater"
>>> zoo[0]
'anteater'
>>> zoo
['anteater', True, 42, 1.414]
>>> ##using the documentation is next
>>> x = [1,2,3,4,5,9]
>>> y = [k*k for k in x]
>>> y
[1, 4, 9, 16, 25, 81]
>>> z = [k*k*k for k in x if k*k > 10]
>>> z
[64, 125, 729]
>>>