решаем по действиям :
ответ :
from datetime import datetime
class Meeting:
def __init__(self, start_time, end_time):
self.start_time = start_time
self.end_time = end_time
>>> meeting = Meeting(datetime(2018, 8, 1, 9, 0, 0), datetime(2018, 8, 1, 11,
0, 0))
>>> print(meeting.start_time)
2018-08-01 09:00:00
>>> print(meeting.end_time)
2018-08-01 11:00:00
Пошаговое объяснение:
def check_availability(meetings, proposed_time):
meeting_start = Meeting.datetime.start_time.hour
meeting_end = Meeting.datetime.end_time.hour
ok_time = datetime.proposed_time.hour
if meeting_start < ok_time < meeting_end:
return True
else:
return False
meetings = [Meeting(datetime(2018, 8, 1, 9, 0, 0), datetime(2018, 8, 1, 11,
0, 0)), Meeting(datetime(2018, 8, 1, 15, 0, 0), datetime(2018, 8, 1, 16, 0,
0)), Meeting(datetime(2018, 8, 2, 9, 0, 0), datetime(2018, 8, 2, 10, 0, 0))]
print(check_availability(meetings, datetime(2018, 8, 1, 12, 0, 0)))
print(check_availability(meetings, datetime(2018, 8, 1, 10, 0, 0)))
5,6*(-2)+4*5,6+(-6)*5,6=5,6(-2+4-6)=5,6*(-4)=-22,4