I have a pydantic model ModelX, with member Enums defined. The script should run as is. I want to export this model as a JSON with the list of all Enum values. Something like I am looking to return this Json as a response of my api call, all Enum values, it can be under “allOf” key or some other
Tag: enums
Is it possible to change the attribute value in the enum?
I need to reassign the attribute value in Enum. I tried to reassign the attribute, but I got: AttributeError: cannot reassign member ‘number’ Answer Author’s note: This is a horrible idea. Let’s just delete the string “1” from Python and replace it with “2” You …
unexpected behavior with EnumMeta class
I defined an IntEnum for some weather codes and provided a metaclass. as show above it functions as expected when passed into a dict. but if I change the method name of names to keys like … I get an unexpected result It was my understanding that dict calls the __iter__ method under the hood to create a …
Whats the use of values in enum in Python?
I’m working with enum lately and I dont really get the utility of them in some cases. I hope my question is not too trivial or too stupid, and I would really love to better understand the logic behind this python structure. One common use I found online or in some pieces of code I have been working on l…
SqlAlchemy db.Enum: How to detect it and retrieve the values
I have a function to add a column to a model: I use it like: I call the col function for various columns. I would like to put the last line inside this function and it can be called on Enum type and fill the choices something like: However, it gives the error: Answer The first issue I’m seeing in
Pydantic/SQLAlchemy: How to work with enums?
What is the best way to convert a sqlalchemy model to a pydantic schema (model) if it includes an enum field? Sqlalchemy Pydantic Conversion This leads to the error value is not a valid enumeration member; permitted: ‘CREATED’, ‘UPDATED’ (type=type_error.enum; enum_values=[<StateEnu…
How to iterate over azure.core.paging.ItemPaged?
I have an iterator object <iterator object azure.core.paging.ItemPaged at 0x7fdb309c02b0>. When I iterate over it for a first time (see code below), it prints the results. However, when I execute this code a second time, it prints nothing. What is wrong in my code? Do I need to somehow reset the enumera…
How to check if string exists in Enum of strings?
I have created the following Enum: I have inherited from str, too, so that I can do things such as: I would now like to be able to check if a string is in this Enum, such as: I have tried adding the following method to the class: However, when I run this code: I get this exception: Answer I
Return only the property of enum, not Class.Property [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 2 y…
How to implement a factory class?
I want to be able to create objects based on an enumeration class, and use a dictionary. Something like this: But I get the error: For some reason the dictionary can’t be created. Where am I going wrong here? Answer After looking at Bruce Eckel’s book I came up with this: This gets the user to sel…