New in Python 3.15 & Valentina Compatibility

Python 3.15 + Valentina: What You Need to Know

Yes, the Valentina Platform is Python 3.15 Compatible.

Python 3.15 introduces major quality-of-life syntax updates, long-awaited core built-in types, a brand-new zero-overhead sampling profiler, and notable core interpreter optimizations.

Top Five Improvements in Python 3.15

A quick list of the top five improvements in this release of Python:

  • Explicit Lazy Imports (PEP 810): Drastically speeds up application startup times and cuts memory usage by deferring the loading and execution of heavy dependencies until they are actually accessed in code.
  • Zero-Overhead Statistical Profiling (PEP 799): Introduces Tachyon via the profiling.sampling standard library module, allowing you to attach to running production processes by PID and generate interactive flame graphs without restarting or slowing down applications.
  • Native Immutable Dictionaries (PEP 814): Adds the long-awaited frozendict built-in type, giving Python a first-class, immutable, and hashable key-value mapping equivalent to frozenset.
  • Comprehension Unpacking (PEP 798): Allows * and ** unpacking directly inside list, set, and dictionary comprehensions (such as [*batch for batch in batches]), eliminating clunky nested loops when flattening collections.
  • Global UTF-8 Encoding Default (PEP 686): Makes UTF-8 the default encoding for file operations like open() across all operating systems, eliminating legacy locale-dependent bugs when sharing files across platforms.

Valentina Platform

Paradigma Software’s Valentina platform provides the creation and deployment tool set for adding value to your Python projects. The components you need are tested and ready for Python 3.15!

Valentina Studio

With Valentina Studio, you have a full featured platform for database management. FREE VERSION AVAILABLE.

With Valentina Studio PRO, you gain even more powerful tools, as well as Reports Designer for visually creating and scripting Valentina Reports, and Valentina Forms Designer for visually creating and scripting Valentina Forms, a powerful replacement for Microsoft Access or Claris Filemaker.

Valentina Reports and Valentina Forms both support Python scripting!

Valentina Server

With Valentina Server you can extend the power of the Valentina Platform to a network or the cloud.

FREE VERSION AVAILABLE.

Leverage Valentina Reports Server and Valentina Forms Server using most popular external data sources (MySQL, MariaDB, MS SQL Server, PostgreSQL and others), or utilize the incorporated database servers: Valentina DuckDB Server, Valentina SQLite Server and ValentinaDB Server. Deploy singly, or get a developer’s license to Valentina Developer Network and ship copies of Valentina Server to your customers at no additional cost.

Valentina Server native integration tested and ready for Python 3.15!

Valentina ADKS (Developer Components)

Valentina ADKs put powerful engines into your apps that add significant customer value!

Valentina Reports ADK for Python embeds the Valentina Reports engine into your application. Valentina Database ADK for Python embeds a local database engine supporting DuckDB, SQLite and ValentinaDB, into your application. Both allow unlimited and royalty deployment.

Valentina Reports ADK for Python and Valentina Database ADK are tested and ready for Python 3.15!

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