Python's khayyam vs jdatetime performance comparison

khayyam_vs_jdatetime.py

from jdatetime import date as jd, GregorianToJalali, JalaliToGregorian
import khayyam, jdatetime
from khayyam import JalaliDate
from datetime import date
from timeit import timeit

print('khayyam.__version__:', khayyam.__version__)
print('jdatetime.__VERSION__:', jdatetime.__VERSION__)

print('Jalali to Gregorian:')
k = JalaliDate(1378, 4, 18).todate()
j = jd(1378, 4, 18).togregorian()
assert j == k
j = JalaliToGregorian(1378, 4, 18)
assert (j.gyear, j.gmonth, j.gday) == (k.year, k.month, k.day)

print(
    'khayyam.JalaliDate:\t',
    timeit(
        'k=JalaliDate(1365, 3, 28).todate();k.year, k.month, k.day',
        globals=globals(),
        number=10**5
    )
)
print(
    'jdatetime.JalaliToGregorian:\t',
    timeit(
        'j=JalaliToGregorian(1378, 4, 18);j.gyear, j.gmonth, j.gday',
        globals=globals(),
        number=10**5
    )
)

print('Gregorian to Jalali:')
g = date(1999, 7, 9)
k = JalaliDate(g)
j = GregorianToJalali(1999, 7, 9)
assert (j.jyear, j.jmonth, j.jday) == (k.year, k.month, k.day)

print(
    'khayyam.JalaliDate:\t',
    timeit(
        'k=JalaliDate(g);k.year, k.month, k.day',
        globals=globals(),
        number=10**5
    )
)
print(
    'jdatetime.JalaliToGregorian:\t',
    timeit(
        'j=GregorianToJalali(1999, 7, 9);j.jyear, j.jmonth, j.jday',
        globals=globals(),
        number=10**5
    )
)

Running on windows 10:

UserWarning: The C extension is not available. Switching to fallback python pure algorithms,so it's about 1000X slower than C implementation of the algorithms.
  "The C extension is not available. Switching to fallback python pure algorithms,"
khayyam.__version__: 3.0.17
jdatetime.__VERSION__: 1.8.2
Jalali to Gregorian:
khayyam.JalaliDate:	 0.5471591733963693
jdatetime.JalaliToGregorian:	 0.3917446026621805
Gregorian to Jalali:
khayyam.JalaliDate:	 0.755406203627667
jdatetime.JalaliToGregorian:	 0.29677489602069285

Running on linux (the C extension of khayyam is installed):

khayyam.__version__: 3.0.17
jdatetime.__VERSION__: 1.8.2
Jalali to Gregorian:
khayyam.JalaliDate:      0.7837266639689915
jdatetime.JalaliToGregorian:     1.0818211230216548
Gregorian to Jalali:
khayyam.JalaliDate:      0.5886695209774189
jdatetime.JalaliToGregorian:     0.9146455099689774