hamilton_driver.py

from hamilton import driver
import definitions # contains node definitions, e.g. A, B, C from above

dr = driver.Builder().with_modules(definitions).build()

# request node named "C"; returns a dictionary of results
results = dr.execute(["C"], inputs={"external_input": 7})

# request node named "B"; returns a dictionary of results
results = dr.execute(["B"], inputs={"external_input": 7})

# request node named "B"; returns a dictionary of results
results = dr.execute(["A", "B", "C"], inputs={"external_input": 7})