I’m trying to build and tag artifacts, the environment name gets appended at the end of the release, e.g.: 1.0.0-stg or 1.0.0-sndbx, none of them are PEP-440 compliance, raising the following error message: Using the packaging library I know I can access the regex by doing: However, my question is how can I customize the regex rule also to support
Tag: pep
Data Classes vs typing.NamedTuple primary use cases
Long story short PEP-557 introduced data classes into Python standard library, that basically can fill the same role as collections.namedtuple and typing.NamedTuple. And now I’m wondering how to separate the use cases in which namedtuple is still a better solution. Data classes advantages over NamedTuple Of course, all the credit goes to dataclass if we need: mutable objects inheritance support
MySQL Connector methods `fetchone` and `fetchmany` are not PEP 249 compliant
With Python 3.6.2 and MySQL Connector 2.1.6 package on Windows 10, not calling the execute method of a database cursor, or calling it on a non SELECT statement (CREATE, DROP, ALTER, INSERT, DELETE, UPDATE, etc.) yields the following results: PEP 249 explicitly states for the fetchone, fetchmany and fetchall methods: An Error (or subclass) exception is raised if the previous