Re: A little test for you Guys😜

sohcahtoa82 at gmail.com sohcahtoa82 at gmail.com
Tue Sep 22 23:18:29 CEST 2015


On Tuesday, September 22, 2015 at 11:45:00 AM UTC-7, Lj Fc wrote:
> you have 10 minutes😂 Good luck!!
> 
> 
> 1. What is PEP8 ?
> 
> 2. What are the different ways to distribute some python source code ?
> 
> 2 Lists
> 
> Let's define the function plural :
> 
> def plural(words):
>     plurals = []
>     for word in words:
>        plurals.append(word + 's')
>     return plurals
> 
> for word in plural(['cabagge','owl','toy']):
>     print word
> 
> Question : How could the code of the function plural be optimised?
> 
> 3 Dictionaries
> 
> Here are two dictionnaries :
> 
> input = {
>     'foo1': 'bar1',
>     'chose': 'truc',
>     'foo2': 'bar2',
> }
> output = {
>     'bar1': 'foo1',
>     'truc': 'chose',
>     'bar2': 'foo2'
> }
> 
> Question : Propose a function that returns output when you provide input ?
> 
> 4 Iterators
> 
> Let's consider this program :
> 
> def program_1():
>     yield 1
>     yield 2
>     yield 3
> 
> g = program_1()
> a = list(g)
> b = list(g)
> c = g()
> 
> Question : At the end of the program,
> 
> 1. What is the type of g ?
> 2. What is the value of a ?
> 3. What is the value of b ?
> 4. What is the value of c ?
> 
> 5 Decorators
> 
> Let's consider now :
> 
> def str2print(f):
>     def str2print_wrap(*args, **kwargs):
>         """wrapper"""
>         s = f(*args, **kwargs)
>         print s
>    return str2print_wrap
> 
> def hello(s):
>     """ Return "Hello $s" """
>     return "%s %s" % ("Hello", s)
> 
> Questions :
> 
> 1. Decorate the method 'hello' with 'str2printf' and write the corresponding code.
> 2. What is the effect of the decorator on a call to the new method 'hello' ?
> 3. What is the return value of hello.__doc__

Pretty sure this guy is asking us to do his homework.  :-P


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