# -- coding: utf-8 --
import cProfile
import pstats


class A:
    def __init__(self, value):
        self.value = value

    def __repr__(self):
        return self.value


a = [A('Test'), A('Test2')]
b = [A('Test'), A('Test2'), A('Test3'), A('Test4')]
c = [A('Test'), A('Test2'), A('Test3'), A('Test4'), A('Test5'), A('Test6')]
d = [A('Test'), A('Test2'), A('Test3'), A('Test4'), A('Test5'), A('Test6'), A('Test7'), A('Test8')]
e = [A('Test'), A('Test2'), A('Test3'), A('Test4'), A('Test5'), A('Test6'), A('Test7'), A('Test8'), A('Test9'), A('Test10')]

left_column_width = 20
loop_range = range(300000)

def test1():
    for i in loop_range:
        x = ''
        for y in a:
            x += y.__repr__()

def test2():
    for i in loop_range:
        x = ''
        for y in a:
            x += repr(y)

def test3():
    for i in loop_range:
        x = ''
        for y in b:
            x += y.__repr__()

def test4():
    for i in loop_range:
        x = ''
        for y in b:
            x += repr(y)

def test5():
    for i in loop_range:
        x = ''
        for y in c:
            x += y.__repr__()

def test6():
    for i in loop_range:
        x = ''
        for y in c:
            x += repr(y)

def test7():
    for i in loop_range:
        x = ''
        for y in d:
            x += y.__repr__()

def test8():
    for i in loop_range:
        x = ''
        for y in d:
            x += repr(y)
            
def test9():
    for i in loop_range:
        x = ''
        for y in e:
            x += y.__repr__()

def test10():
    for i in loop_range:
        x = ''
        for y in e:
            x += repr(y)

test1_profile = cProfile.Profile()
test1_profile.runcall(test1)
test1_profile.print_stats(sort='cumtime')

test2_profile = cProfile.Profile()
test2_profile.runcall(test2)
test2_profile.print_stats(sort='cumtime')

test3_profile = cProfile.Profile()
test3_profile.runcall(test3)
test3_profile.print_stats(sort='cumtime')

test4_profile = cProfile.Profile()
test4_profile.runcall(test4)
test4_profile.print_stats(sort='cumtime')

test5_profile = cProfile.Profile()
test5_profile.runcall(test5)
test5_profile.print_stats(sort='cumtime')

test6_profile = cProfile.Profile()
test6_profile.runcall(test6)
test6_profile.print_stats(sort='cumtime')

test7_profile = cProfile.Profile()
test7_profile.runcall(test7)
test7_profile.print_stats(sort='cumtime')

test8_profile = cProfile.Profile()
test8_profile.runcall(test8)
test8_profile.print_stats(sort='cumtime')

test9_profile = cProfile.Profile()
test9_profile.runcall(test9)
test9_profile.print_stats(sort='cumtime')

test10_profile = cProfile.Profile()
test10_profile.runcall(test10)
test10_profile.print_stats(sort='cumtime')

print('number of loops:'.ljust(left_column_width, ' '), len(loop_range), '\n')

print('__repr__ a:'.ljust(left_column_width, ' '), pstats.Stats(test1_profile).total_tt)
print('repr a:'.ljust(left_column_width, ' '), pstats.Stats(test2_profile).total_tt, '\n')

print('__repr__ b:'.ljust(left_column_width, ' '), pstats.Stats(test3_profile).total_tt)
print('repr b:'.ljust(left_column_width, ' '), pstats.Stats(test4_profile).total_tt, '\n')

print('__repr__ c:'.ljust(left_column_width, ' '), pstats.Stats(test5_profile).total_tt)
print('repr c:'.ljust(left_column_width, ' '), pstats.Stats(test6_profile).total_tt, '\n')

print('__repr__ d:'.ljust(left_column_width, ' '), pstats.Stats(test7_profile).total_tt)
print('repr d:'.ljust(left_column_width, ' '), pstats.Stats(test8_profile).total_tt, '\n')

print('__repr__ e:'.ljust(left_column_width, ' '), pstats.Stats(test9_profile).total_tt)
print('repr e:'.ljust(left_column_width, ' '), pstats.Stats(test10_profile).total_tt, '\n')