def main() -> None:
"""
See README.md for exercises.
:return: None
"""
print(f"Subtracting 2 from 4")
c = subtract(4, 2)
print(f"Result: {c}")
print(f"Subtracting 2 from 4.4")
c = subtract(4.4, 2)
print(f"Result: {c}")
print(f"Subtracting 2 from 4.6")
c = subtract(4.6, 2)
print(f"Result: {c}")
print(f"Subtracting 2.2 from 4")
c = subtract(4, 2.2)
print(f"Result: {c}")
print(f"Subtracting 1.9 from 4")
c = subtract(4, 1.9)
print(f"Result: {c}")
def main(a, b) -> None:
"""
See README.md for exercises.
:return: None
"""
print(f"Subtracting {b} from {a}")
c = subtract(a, b)
print(f"Result: {c}")
from cyt_module import subtract from add_module import add sol = subtract(4.5, 2) print(sol) print(add(1000, 5000))
from cyt_module import subtract print(subtract(1, 4)) print(subtract(1.1, 4))
from cyt_module import subtract a = subtract(4.5, 2) print(a)
from cyt_module import subtract print(subtract(4.5, 2))
from cyt_module import subtract subtract(4.5, 2)
from cyt_module import subtract """ As the C-extension implements the fully dynamic Python code (just using the Python C-API), transforming the pure Python module into C-extension gives normally only very modest speed-ups. However, as we will discuss in the following steps, by adding Cython language extensions into the code (.pyx?, so it is no longer valid Python code) it is possible to achieve much more significant performance improvements. Uses the cyt_module.cp37-win_amd64.pyd C-extension. """ z = subtract(5, 2) print(z)
from cyt_module import subtract a = subtract(4.5, 1.5) print(a)
def main(): print(subtract(4.5, 2)) x = np.array((1,2,3,4,5,6,7,8,9,10)) y = np.array((4.2, 5.2, 5.7, 4, 5.3, 5, 6.32, 5, 6.6, 10)) print(subtract(x, y))
from cyt_module import subtract ''' 1. internal var result declared as int: for float intputs, subtraction is computed and then rounded down to the nearest integer 2. func arguments declared as int for float inputs, arguments are first rounded down to nearest integer and then subtraction is computed 3. error: cannot assign type 'float' to 'int' ''' print(subtract(4, 3)) print(subtract(5.0, 2.4))
