pint_unit_registry_quantity_creation_and_conversion.py

1import pint
2
3# Create a UnitRegistry object to manage units
4ureg = pint.UnitRegistry()
5
6# Define quantities by multiplying values by unit objects
7distance = 24.0 * ureg.meter
8time = 10.0 * ureg.second
9
10# Perform calculations
11speed = distance / time
12
13print(f"Speed: {speed}")
14# Output: Speed: 2.4 meter / second
15
16# Convert to different units
17speed_kph = speed.to(ureg.kilometer / ureg.hour)
18print(f"Speed in km/h: {speed_kph}")
19# Output: Speed in km/h: 8.64 kilometer / hour
20
21# Use string parsing for convenience
22length = ureg("2.54 cm")
23print(f"Length: {length.to(ureg.inch)}")
24# Output: Length: 1.0 inch