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Python Code Samples

Easy snippets you can copy, study, and run in the browser editor.

3 matches
ML engineering pipelines easy

How to Build a Mock TFX Pipeline in Python

Simulate a TFX-style ML pipeline with simple Python functions to understand component orchestration, data flow, and artifact passing.

tfx ml-pipeline orchestration
Python
# Mock TFX pipeline to illustrate component orchestration

def CsvExampleGen(data_path):
    """Mock component: Simulates reading CSV data."""
    print(f"ExampleGen: Reading from {data_path}")
    return {"records": 100, "name": "examples"}

def StatisticsGen(example_artifact):
    """Mock component: Simulates genera…
15 0 Open
Production deployment patterns easy

Generate a Mock Artifact Version Tag in Python

Creates a mock build artifact version tag from a branch name and build number, with a date stamp.

artifact versioning ci
Python
import re
from datetime import datetime

def mock_version_tag(branch_name: str, build_number: int) -> str:
    """Generate a mock build artifact version tag from branch and build number."""
    branch_slug = re.sub(r'[^a-zA-Z0-9]+', '-', branch_name).strip('-').lower()
    date_part = datetime.utcnow().strftime('%Y%m%…
13 0 Open
Production deployment patterns easy

How to Mock Multi-Stage Docker Builds in Python

Simulate a multi-stage Docker build in pure Python using classes and temp directories to understand how build stages copy artifacts into a final image.

docker multi-stage simulation
Python
# Simulate multi-stage Docker build with pure Python
from pathlib import Path
import tempfile
import shutil

class BuildContext:
    """Mimics a Docker build context with stages."""
    
    def __init__(self, name):
        self.name = name
        self.files = {}
    
    def add_file(self, dest, content):
        s…
14 0 Open

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Guide: free Python code samples library

Copy-ready Python snippets for learners and developers

PythonSkillset code samples are short, focused examples organised by topic and difficulty. Every snippet is server-rendered HTML — readable by search engines and easy to copy. Open any sample, read the notes, copy the code, then press Try in editor to run it in the browser with Pyodide.

How to use this library

  1. Pick a topic section — strings, lists, files, functions, and more
  2. Open a sample, read How it works, and copy the code block
  3. Run it in the IDE, tweak values, then take a related quiz or tutorial lesson

Samples vs tutorials and challenges

Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.