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Automation & scripting

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Automation & scripting medium

How to Generate a Dependency Graph for Python Projects

This script walks through a Python project directory, parses each .py file's imports, and prints a dependency graph showing which modules depend on which other modules.

ast dependency graph import parsing
Python
import os
import ast
from pathlib import Path
from collections import defaultdict

def get_imports(filepath):
    with open(filepath) as f:
        try:
            tree = ast.parse(f.read())
        except SyntaxError:
            return []
    imports = []
    for node in ast.walk(tree):
        if isinstance(node, …
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