jsonexpr 0.2.0

An expression language.

jsonexpr for Python

This document describes using jsonexpr with Python. For the language overview, see the main page.

Installation

pip3 install jsonexpr

Python 3.8 and later are supported.

Example

import jsonexpr as je

instance = je.instance()
parsed = instance.parse("""
    PRINT("I have " + LEN(grades) + " students");
    PRINT("Alice's grade is " + grades.alice);
    grades
""")
symmap = instance.symmap({
    "grades" : {
        "alice"   : "A",
        "bob"     : "B",
        "charlie" : "B",
    }
})

result = parsed.eval(symmap)

Output:

I have 2 students
Alice's grade is A

License

Apache 2.0