#!/usr/bin/env catnip
# Selective import - pick specific names from a module

# Import specific names into globals
import('math', 'sqrt', 'pi')
print(sqrt(144))  # → 12.0
print(pi)         # → 3.141592653589793

# With aliases (name:alias syntax, same as CLI -m)
import('math', 'factorial:fact', 'ceil')
print(fact(10))   # → 3628800
print(ceil(2.3))  # → 3