Easy way to read all import statements from a Python module
Feb 10, 2026 · I am trying to create a helper function to read a file and mock out all imports for a unit test. I have to read the file and not import it since I don't have those things on the Python path. Example
python - Parse a .py file, read the AST, modify it, then write back the ...
Apr 20, 2009 · 224 I want to programmatically edit python source code. Basically I want to read a .py file, generate the AST, and then write back the modified python source code (i.e. another .py file). There …
Visiting nodes in a syntax tree with Python ast module
Mar 15, 2014 · 9 I'm playing with python ast (abstract syntax tree). I wrote the following and it visited all nodes of the AST.
Python AST with preserved comments - Stack Overflow
I can get AST without comments using import ast module = ast.parse (open ('/path/to/module.py').read ()) Could you show an example of getting AST with preserved comments (and whitespace)?
Using python AST to traverse code and extract return statements
Aug 27, 2024 · Using python AST to traverse code and extract return statements Asked 1 year, 5 months ago Modified 1 year, 4 months ago Viewed 3k times
python - Given an AST, is there a working library for getting the ...
Sep 22, 2010 · Is there a way to convert a given Python abstract syntax tree (AST) to a source code? Here is a good example of how to use Python's ast module, specifically a NodeTransformer. I was …
Simple example of how to use ast.NodeVisitor? - Stack Overflow
Oct 4, 2009 · Does anyone have a simple example using ast.NodeVisitor to walk the abstract syntax tree in Python 2.6? The difference between visit and generic_visit is unclear to me, and I cannot find any …
Using python's eval () vs. ast.literal_eval () - Stack Overflow
174 ast.literal_eval() only considers a small subset of Python's syntax to be valid: The string or node provided may only consist of the following Python literal structures: strings, bytes, numbers, tuples, …
abstract syntax tree - How do I use Python AST module to obtain all ...
Nov 2, 2021 · How do I use Python AST module to obtain all targets and value for assignment nodes? Asked 4 years, 3 months ago Modified 4 years, 3 months ago Viewed 4k times
How can I obtain the full AST in Python? - Stack Overflow
In Python 2.6's module ast you also get helpers to let you navigate more easily on a tree (e.g. by the Visitor design pattern) -- but the whole tree is there in either 2.5 (with _ast) or 2.5 (with ast), and in …