Python: Difference between revisions

From DWIKI
 
(10 intermediate revisions by the same user not shown)
Line 3: Line 3:


*[http://www.python.org/ Homepage]  
*[http://www.python.org/ Homepage]  
*[http://www.rushessay.com/custom_essay.php essay]  
*[https://www.w3schools.com/python/ w3schools]
*[https://www.tutorialspoint.com/python https://www.tutorialspoint.com/python]  
*[https://www.tutorialspoint.com/python https://www.tutorialspoint.com/python]  
*[https://wiki.python.org/moin/BeginnersGuide/Programmers Beginners guide]  
*[https://wiki.python.org/moin/BeginnersGuide/Programmers Beginners guide]
=HOWTO=
==virtual environment==
===Create virtual environment===
mkdir myproject
cd myproject
python -m venv venv
source venv/bin/activate
and then you can
pip install whatever


==Listen on http==
[https://realpython.com/python-http-server/ Python http server]


python3 -m http.server 8080
===Leave virtual environment===
deactivate
=Data types=
==Tuples==
===Tuples methods===
=Regex=
*[https://docs.python.org/3/howto/regex.html Python Regex]
=Strings=
=Strings=
==Length of string==
==Length of string==
  len(s)
  len(s)
==Lists==
===List operators===
=Regular expressions=
https://docs.python.org/3/library/re.html


=FAQ=
=FAQ=
Line 18: Line 47:


===update-alternatives: error: no alternatives for python===
===update-alternatives: error: no alternatives for python===
  update-alternatives --install /usr/bin/python python $(which python3) 3
  update-alternatives --install /usr/bin/python python $(which python3) 1


==Leave virtualenv==
==Leave virtualenv==

Latest revision as of 14:47, 19 November 2024

Links

HOWTO

virtual environment

Create virtual environment

mkdir myproject
cd myproject
python -m venv venv
source venv/bin/activate

and then you can

pip install whatever

Listen on http

Python http server

python3 -m http.server 8080


Leave virtual environment

deactivate

Data types

Tuples

Tuples methods

Regex

Strings

Length of string

len(s)

Lists

List operators

Regular expressions

https://docs.python.org/3/library/re.html

FAQ

-bash: python: command not found

Try

update-alternatives --config python

update-alternatives: error: no alternatives for python

update-alternatives --install /usr/bin/python python $(which python3) 1

Leave virtualenv

deactivate