marshmallow_enum | Enum handling for Marshmallow | SDK library
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Enum handling for Marshmallow
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QUESTION
I have the weirdest behavior while using flask-sqlalchemy
, I have a User
model and I have an enum with the user role as userrole
, it has the following values ('vendor', 'vendor_admin', 'admin', 'collector', 'retailer')
, the weird thing is that whenever I query the users I get all the roles as string except the admin
for some reason it comes as a list
with the value admin
.
I've deleted the database and re-migrated everything from scratch but still.
Here is my User
model:
ANSWER
Answered 2020-Jul-28 at 12:20You have a trailing comma so admin value is a tuple
QUESTION
When I try to serialize Python objects in JSON format using marshmallow and marshmallow-enum package AttributeError
has been triggered - 'str' object has no attribute 'name'
I have the following classes linked with foreign keys:
...ANSWER
Answered 2020-Mar-13 at 19:36The problem is related to the database, more specifically the problem was with values for column 'seniority'. Some rows have 'seniority' set as blank (not NULL - just empty string), so that is the reason why serialization is not properly done. I don't know how that happened because the 'seniority' column is set as ENUM type.
QUESTION
I have Python Enum
class like this:
ANSWER
Answered 2020-Jan-30 at 10:14A list is a lot of emblematic names (individuals) bound to one of a kind, steady qualities. Inside a specification, the individuals can be looked at by character, and the count itself can be iterated over.
Module Contents
This module characterizes four specification classes that can be utilized to characterize remarkable arrangements of names and qualities: Enum, IntEnum, Flag, and IntFlag. It likewise characterizes one decorator, one of a kind(), and one aide, auto.
class enum.Enum
Base class for making listed constants. See segment Functional API for an other development grammar.
class enum.IntEnum
Base class for making listed constants that are additionally subclasses of int.
class enum.IntFlag
Base class for making listed constants that can be consolidated utilizing the bitwise administrators without losing their IntFlag participation. IntFlag individuals are additionally subclasses of int.
class enum.Flag
Base class for making listed constants that can be consolidated utilizing the bitwise tasks without losing their Flag enrollment.
enum.unique()
Enum class decorator that guarantees just one name is bound to any one worth.
class enum.auto
Examples are supplanted with a suitable incentive for Enum individuals. Beginning worth beginnings at 1.
New in variant 3.6: Flag, IntFlag, a
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