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Diffstat (limited to 'python3.html.markdown')
| -rw-r--r-- | python3.html.markdown | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/python3.html.markdown b/python3.html.markdown index 6b1d3156..56126ad3 100644 --- a/python3.html.markdown +++ b/python3.html.markdown @@ -13,7 +13,7 @@ executable pseudocode. Feedback would be highly appreciated! You can reach me at [@louiedinh](http://twitter.com/louiedinh) or louiedinh [at] [google's email service] -Note: This article applies to Python 3 specifically. Check out the other tutorial if you want to learn the old Python 2.7 +Note: This article applies to Python 3 specifically. Check out [here](http://learnxinyminutes.com/docs/python/) if you want to learn the old Python 2.7 ```python @@ -276,7 +276,7 @@ empty_set = set() # Initialize a set with a bunch of values. Yeah, it looks a bit like a dict. Sorry. some_set = {1, 1, 2, 2, 3, 4} # some_set is now {1, 2, 3, 4} -#Can set new variables to a set +# Can set new variables to a set filled_set = some_set # Add one more item to the set @@ -394,7 +394,6 @@ our_iterator.__next__() # Raises StopIteration list(filled_dict.keys()) #=> Returns ["one", "two", "three"] - #################################################### ## 4. Functions #################################################### @@ -410,7 +409,6 @@ add(5, 6) # => prints out "x is 5 and y is 6" and returns 11 # Another way to call functions is with keyword arguments add(y=6, x=5) # Keyword arguments can arrive in any order. - # You can define functions that take a variable number of # positional arguments def varargs(*args): @@ -418,7 +416,6 @@ def varargs(*args): varargs(1, 2, 3) # => (1, 2, 3) - # You can define functions that take a variable number of # keyword arguments, as well def keyword_args(**kwargs): @@ -501,7 +498,9 @@ class Human(object): # Basic initializer, this is called when this class is instantiated. # Note that the double leading and trailing underscores denote objects # or attributes that are used by python but that live in user-controlled - # namespaces. You should not invent such names on your own. + # namespaces. Methods(or objects or attributes) like: __init__, __str__, + # __repr__ etc. are called magic methods (or sometimes called dunder methods) + # You should not invent such names on your own. def __init__(self, name): # Assign the argument to the instance's name attribute self.name = name @@ -636,6 +635,7 @@ print(say(say_please=True)) # Can you buy me a beer? Please! I am poor :( * [The Official Docs](http://docs.python.org/3/) * [Hitchhiker's Guide to Python](http://docs.python-guide.org/en/latest/) * [A Crash Course in Python for Scientists](http://nbviewer.ipython.org/5920182) +* [Python Course](http://www.python-course.eu/index.php) ### Dead Tree |