#!/usr/bin/env python
def testCalc():
ret = 0
for i in range(10000000):
if ((i % 3) == 0) or ((i % 5) == 0):
ret = ret + i
return ret
print('The sum is: ', (testCalc()))
#!/usr/bin/env python
def testCalc():
ret = 0
for i in range(10000000):
if ((i % 3) == 0) or ((i % 5) == 0):
ret = ret + i
return ret
print('The sum is: ', (testCalc()))