Remove CDLL stuff since we don't need it

Author: jdkula

calculator/tests/calculator_adapter.py

@@ -1,26 +1,12 @@
-import ctypes
 import subprocess
 import os
 from collections import namedtuple
 from os import path
 
 root_dir = path.join(path.dirname(__file__), "..")
-calculator = ctypes.CDLL(path.join(root_dir, "calculator.so"))
 
 Status = namedtuple('Status', ['exit_status', 'output'])
 
-def add(a: int, b: int) -> int:
-  return calculator.add(a, b)
-
-def subtract(a: int, b: int) -> int:
-  return calculator.subtract(a, b)
-
-def multiply(a: int, b: int) -> int:
-  return calculator.multiply(a, b)
-
-def divide(a: int, b: int) -> int:
-  return calculator.divide(a, b)
-
 def run(equation: str) -> Status:
   if os.getenv("OUTPUT_RUNS") is not None:
     print("TEST RUN:", equation)