PyIterTestA.md

PyIterTestA.swift

app.py:

from py_class_base_examples import PyIterTestA


def main():

    iter_test = PyIterTestA(5)
    print()
    print("Testing PyIterTestA with count 5")
    for i in iter_test:
        print(i)

    print("Done iterating")
    print()
    print("as list: ", list(iter_test))
    map_test = map(lambda x: x * 2, iter_test)
    print("map test: ", list(map_test))

    print()
    iter_test2 = PyIterTestA(20)
    print("Testing PyIterTestA with count 20")
    for i in iter_test2:
        print(i)

    print("Done iterating")
    print()
    print("as list: ", list(iter_test2))
    map_test2 = map(lambda x: x * 2, iter_test2)
    print("map test: ", list(map_test2))

    print()
    print("Testing operations on iter_test and iter_test2")
    print("iter_test * 2: ", iter_test * 2 )
    print("iter_test + 2: ", iter_test + 2)

    print("iter_test2 * 2: ", iter_test2 * 2)
    print("iter_test2 + 2: ", iter_test2 + 2)

    print()
    print("Testing in operator")
    print("2 is in iter_test?")
    if 2 in iter_test:
        print("\ttrue")
    else:        
        print("\tfalse")

    print("3 is in iter_test?")
    if 3 in iter_test:
        print("\ttrue")
    else:        
        print("\tfalse")

    print("3 is in (iter_test + 1)?")
    if 3 in (iter_test + 1):
        print("\ttrue")
    else:        
        print("\tfalse")

    print()
    print("iter_test += 1")
    iter_test += 1

    print("iter_test: ", list(iter_test))

    print()
    print("iter_test *= 2")
    iter_test *= 2
    print("iter_test: ", list(iter_test))

    print()
    print("iter_test2 *= 2")
    iter_test2 *= 2
    print("iter_test2: ", list(iter_test2))
    

xcode log:

PyIterTestA init(max: 5)

Testing PyIterTestA with count 5
0
2
6
12
20
Done iterating

using PyIterTestA.__len__
as list:  [0, 2, 6, 12, 20]
map test:  [0, 4, 12, 24, 40]

PyIterTestA init(max: 20)
Testing PyIterTestA with count 20
0
2
6
12
20
30
42
56
72
90
110
132
156
182
210
240
272
306
342
380
Done iterating

using PyIterTestA.__len__
as list:  [0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, 132, 156, 182, 210, 240, 272, 306, 342, 380]
map test:  [0, 4, 12, 24, 40, 60, 84, 112, 144, 180, 220, 264, 312, 364, 420, 480, 544, 612, 684, 760]

Testing operations on iter_test and iter_test2
using PyIterTestA.__mul__
iter_test * 2:  [0, 4, 12, 24, 40]
using PyIterTestA.__add__
iter_test + 2:  [2, 4, 8, 14, 22]
using PyIterTestA.__mul__
iter_test2 * 2:  [0, 4, 12, 24, 40, 60, 84, 112, 144, 180, 220, 264, 312, 364, 420, 480, 544, 612, 684, 760]
using PyIterTestA.__add__
iter_test2 + 2:  [2, 4, 8, 14, 22, 32, 44, 58, 74, 92, 112, 134, 158, 184, 212, 242, 274, 308, 344, 382]

Testing in operator
2 is in iter_test?
using PyIterTestA.__contains__
	true
3 is in iter_test?
using PyIterTestA.__contains__
	false
3 is in (iter_test + 1)?
using PyIterTestA.__add__
	true

iter_test += 1
using PyIterTestA.__iadd__
PyIterTestA init(max: 6)
using PyIterTestA.__len__
iter_test:  [0, 2, 6, 12, 20, 30]

iter_test *= 2
using PyIterTestA.__imul__
PyIterTestA init(max: 12)
PyIterTestA deinit - max: 6)
using PyIterTestA.__len__
iter_test:  [0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, 132]

iter_test2 *= 2
using PyIterTestA.__imul__
PyIterTestA init(max: 40)
using PyIterTestA.__len__
iter_test2:  [0, 2, 6, 12, 20, 30, 42, 56, 72, 90, 110, 132, 156, 182, 210, 240, 272, 306, 342, 380, 420, 462, 506, 552, 600, 650, 702, 756, 812, 870, 930, 992, 1056, 1122, 1190, 1260, 1332, 1406, 1482, 1560]
PyIterTestA deinit - max: 12)
PyIterTestA deinit - max: 5)
PyIterTestA deinit - max: 40)
PyIterTestA deinit - max: 20)