set list tuple set set() Sets methods .intersection() - PowerPoint PPT Presentation

set

list tuple set set()

Sets methods .intersection() .union() .difference()

set sets methods .add() .update() .remove() .discard()

list comprehension lists

generators generator list next()

list list

list list

1 -

1 -

class class attributes Class methods class 1. Created a class in a saved script; 2. Launched the script in the shell;

class class attributes Class methods class I can access attributes of my class by using the proper syntax.

attributes

function class

class self.year None

__str__ special function

__str__ special function

special function __dict__

special functions object.__str__( self ) object.__repr__( self ) object.__dict__( self ) object.__bytes__( self ) object.__del__( self ) object.__format__( self ) object.__hash__( self ) special functions

exceptions

handle exception try-except

handle exceptions

Lambdas functions anonymous functions Lambdas function lambda function

Lambdas attributes functions

Map function list

lists list

lists list list sum len

lists list list sum len list comprehension

for map sum len

for list comprehension map • • • for while • • • • • • • As little as possible

Filter function filter function numbers_list lambda function module operator x%2

filter list strings

libraries Python other Anaconda Python tcl/tk pip Python

> pip --version libraries > pip 18.1 > pip install matplotlib > # to install something other tcl/tk > py -2 – m pip install matplotlib pip > # … selecting the right version of Py > pip install --upgrade matplotlib > # to install and upgrade something

libraries other tcl/tk tcl/tk pip pip

tcl/tk pip

Python Python

> virtualenv – p /usr/bin/python3.6 « my_project » $ virtualenv – p /usr/bin/python3.6 « my_project » > ‘ path/to/env/Script/ activate ’ $ source ‘ path/to/env/bin/ activate ’ (my_project) C://path/to/env > (my_project) user@localhost:~ $ … do things in the environment … … do things in the environment … (my_project) C://path/to/env > deactivate (my_project) user@localhost:~ $ deactivate > $ py -3 -m venv «my_project»

… …

Repository Working copy

Git

$ git config --global user.name "[my username]" $ git config --global user.email "[my email address]"

$ git init # I initialized my folder as a local repository $ git clone git://github.com/link_to_project.git # I copy inside my local repository a perfect copy of the remote repository … hours of work on the code … $ git add . # my code is now in the staging area ready to be confirmed and committed into my local repository $ git commit - m ‘ Added support to X functionality ‘ # I committed my code to the local repository $ git push origin master # I uploaded the content of my local repository to the remote repository

git init git clone [url] git add [file] git add . git commit – m "[message]" git push [alias] [branch] git pull

61 61