pyparsing

3.3.2 · active · verified Sat Mar 28

pyparsing is a Python library for defining and executing parsing grammars, currently at version 3.3.2, with a release cadence of regular updates.

Warnings

breaking Python versions before 3.9 are no longer supported; pyparsing now requires Python 3.9 or later.
Fix: Upgrade your Python version to 3.9 or later.
gotcha Ensure correct import paths to avoid ImportError.
Fix: Use 'from pyparsing import Word' instead of 'import pyparsing.Word'.

Install

pip install pyparsing Install pyparsing

Imports

Word
```
from pyparsing import Word
```
Ensure correct import path to avoid ImportError

Quickstart

A simple example to parse a greeting using pyparsing.

from pyparsing import Word, alphas

greet = Word(alphas) + "," + Word(alphas) + "!"
hello = "Hello, World!"
print(hello, "->", greet.parse_string(hello))

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