I want to initialize if the value is empty (python)

It's convenient, but I think it's a kind of code that surprises me when I see it for the first time.

result = value or 1

This code is the same as the code below

if value
    result = value
else:
    result = 1

Recommended Posts

I want to initialize if the value is empty (python)

I want to display the progress in Python!

I want to inherit to the back with python dataclass

I want to write in Python! (3) Utilize the mock

I want to use the R dataset in python

maya Python I want to fix the baked animation again.

[Python] I want to use the -h option with argparse

I want to know the features of Python and pip

I want to debug with Python

I want to know the weather with LINE bot feat.Heroku + Python

I want to output the beginning of the next month with Python

I want to know if you install Python on Mac ・ Iroha

I want to run the Python GUI when starting Raspberry Pi

I tried to find out if ReDoS is possible with Python

I want to use both key and value of Python iterator

What to do when the value type is ambiguous in Python?

I want to pin Spyder to the taskbar

I want to output to the console coolly

I want to handle the rhyme part1

I want to handle the rhyme part3

I want to use jar from python

I want to build a Python environment

I want to analyze logs with Python

I want to play with aws with python

I want to display the progress bar

I want to handle the rhyme part2

I want to handle the rhyme part5

I want to handle the rhyme part4

In the python dictionary, if a non-existent key is accessed, initialize it with an arbitrary value

[Python] What is a formal argument? How to set the initial value

If you want to include awsebcli with CircleCI, specify the python version

(Python Selenium) I want to check the settings of the download destination of WebDriver

I want to batch convert the result of "string" .split () in Python

I want to explain the abstract class (ABCmeta) of Python in detail.

I want to identify the alert email. --Is that x a wildcard? ---

Python: I want to measure the processing time of a function neatly

I want to output while converting the value of the type (e.g. datetime) that is not supported when outputting json with python

I want to do Dunnett's test in Python

I want to use MATLAB feval with python

I want to memoize including Python keyword arguments

I want to create a window in Python

I want to email from Gmail using Python.

[Python] I want to manage 7DaysToDie from Discord! 1/3

I want to make a game with Python

I want to handle the rhyme part7 (BOW)

python> I want to display the number 8 as 008> print "{0: 0> 3}". format (8) or "{value: 0> 3}". format (value = 8) or "% 03d"% 8 Or format (8, "03d") or str (8) .zfill (3) or (Python 3.6 or later) f "{8: 0> 3}"

I want to receive the configuration file and check if the JSON file generated by jinja2 is a valid JSON

I want to merge nested dicts in Python

I want to use Temporary Directory with Python2

I want to use ceres solver from python

#Unresolved I want to compile gobject-introspection with Python3

I want to solve APG4b with Python (Chapter 2)

I want to sell Mercari by scraping python

[Python] I want to manage 7DaysToDie from Discord! 2/3

I want to make C ++ code from Python code!

[Python] I will upload the FTP to the FTP server.

I want to customize the appearance of zabbix

I want to write to a file with Python

I want to use the activation function Mish

Even if the development language is changed to python3 in Cloud9, version 2 is displayed in python --version

I want to get the path of the directory where the running file is stored.