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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
10 spots per session maximum — 9 already taken
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without advanced Typer mastery, senior Python developers waste 25% of their time wrestling with brittle CLI argument parsing and validation in complex DevOps tools.
This leads to 60% of production incidents stemming from type mismatches and user input errors, costing companies an average of $75,000 per major outage in downtime and rework.
Unskilled teams risk delayed deployments, eroded stakeholder trust, and stalled career growth amid rising expectations for robust tooling.
Every month without upskilling amplifies these vulnerabilities, threatening competitive edge.
The Advanced Typer Training training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Advanced Typer Training training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Advanced Typer Training training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Discover advanced Typer from the morning. Install Typer in 5 minutes. Create your first type-safe CLI. Master the @typer.run decorators. Handle complex positional arguments. Validate types with integrated Pydantic. Explore boolean options and multiple choices. Customize help and metadata. Integrate automatic shell completions. Optimize performance for large volumes. Resolve common type errors. Practice with real exercises. Build an advanced file management CLI. Learn custom callbacks. Test live. Advanced Typer training boosts productivity. Become a Python CLI expert. Training: Typer, learn advanced Typer, Python CLI Typer. Develop pro tools. Handle 50+ arguments without bugs. Integrate secure env vars. Profile fast execution. Debug like a pro. Practice on DevOps cases. Typer surpasses Click in typing. Migrate existing projects. Write self-documenting code. Interactive 7-hour training. PDF materials included. Questions resolved live. Advance at your pace. Prepare for intensive day 2.
Dive into Typer subcommands in the afternoon. Create hierarchical typer.Typer groups. Implement deeply nested commands. Manage advanced global contexts. Integrate Rich for rich console UIs. Add dynamic progress bars. Connect SQLAlchemy databases. Validate complex JSON schemas. Deploy via standalone PyInstaller. Publish to PyPI professionally. Automate pytest-Typer tests. Mock CLI for CI/CD. Optimize for AWS Lambda CLI. Secure secrets with Keyring. Customize parsers. Handle advanced YAML/JSON files. Practice on a complete GitOps project. Migrate from Click to Typer live. Benchmark real speed. Resolve concurrency pitfalls. Final advanced Typer training. Become a Python CLI leader. Training: advanced Typer, Typer subcommands, expert Python CLI. Boost your DevOps career. Create enterprise-ready tools. Integrate with FastAPI for hybrids. Profile low memory. Debug multi-threads. Practice Docker deployments. Video replay supports. Extended Q&A. Advanced certificate issued. 7 hours of intensive practice. Transform your CLI skills. Production-ready tomorrow.
Target audience
Senior Python developers. Creators of complex CLIs. DevOps tools experts.
Prerequisites
Advanced Python required. Knowledge of decorators. Experience with Click or Pydantic.
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