How can I create a list of constants so that if I change the constant in one place it will change everywhere it is referenced? Question: So I am referencing a number of dates (as strings) throughout my code, and I am worried that in the future if I change this string date in one …
How to set constants in module by function and use it in another function in python? Question: I want to get in print A2. What is the best way to do that? (for any numbers and types of constants): VAR1=1 VAR2=2 def choose_var(variation): if variation == 1: VAR1 = "A" VAR2 = 2 elif variation …
Why are constants not accessible from a python file? Question: In my Databricks project, I have a very basic notebook which contains some constants as below: RAW_FOLDER_PATH = ‘dbfs:/mnt/formuleinsstorage/rawdata/unziped/’ PROCESSED_FOLDER_PATH = ‘dbfs:/mnt/formuleinsstorage/processeddata’ MESSAGE_TO_WHEN_COMPLETING_NOTEBOOK_SUCCESSFULLY = ‘Success’ dbutils.notebook.exit(MESSAGE_TO_WHEN_COMPLETING_NOTEBOOK_SUCCESSFULLY) and then i need to run this notebook as part of another notebook using this code: dbutils.notebook.run("./../helpers/configuration", 0) dbutils.notebook.run("./../helpers/functions", …
How convert user inputted constant (pi,e) to float in python? Question: I’m writing a code which must compute definite integral of a function. I’ll provide code in the below. How can I urge computer to understand user input “pi” or “e” for constant numbers? Problem is that I must convert the type of input to …
Grouping constants in python Question: This is mainly a “good python style” question. I have a module which is using a number of constants that feels should be grouped. Lets say we have Dogs and cat and each of them have number of legs and favorite food. Note that we want to model nothing but …
What are constants and literal constants? Question: I’m learning Python and I am confused with the constants and literal constants. What are they? For what kind of purpose do we use them? What is the difference from the normal variable? I’m a true beginner. As beginner, I can say I know nothing about the programming …
Assigning a variable NaN in python without numpy Question: Most languages have a NaN constant you can use to assign a variable the value NaN. Can python do this without using numpy? Asked By: zelinka || Source Answers: Use float(“nan”): >>> float(“nan”) nan Answered By: orlp Yes — use math.nan. >>> from math import nan …
Is it possible to define a class constant inside an Enum? Question: Python 3.4 introduces a new module enum, which adds an enumerated type to the language. The documentation for enum.Enum provides an example to demonstrate how it can be extended: >>> class Planet(Enum): … MERCURY = (3.303e+23, 2.4397e6) … VENUS = (4.869e+24, 6.0518e6) … …
Why no 'const' in Python? Question: I come from C background and am learning Python. The lack of explicit type-safety is disturbing, but I am getting used to it. The lack of built-in contract-based programming (pure abstract classes, interfaces) is something to get used to, in the face of all the advantages of a dynamic …
Importing a long list of constants to a Python file Question: In Python, is there an analogue of the C preprocessor statement such as?: #define MY_CONSTANT 50 Also, I have a large list of constants I’d like to import to several classes. Is there an analogue of declaring the constants as a long sequence of …
