class User: def __init__(self, id, name): self.id = id self.name = name

def get_duration(self): if self.clock_out_time: return self.clock_out_time - self.clock_in_time else: return datetime.now() - self.clock_in_time

from datetime import datetime

class AttendanceRecord: def __init__(self, user, clock_in_time, clock_out_time=None): self.user = user self.clock_in_time = clock_in_time self.clock_out_time = clock_out_time

def clock_out(self): self.clock_out_time = datetime.now()

NFPA 780 Simplified Lightning Risk Calculator
Version 2.0
ZK Attendance Management 2008 -Ver 3.7.1 Build 130-.rargolkesl
ZK Attendance Management 2008 -Ver 3.7.1 Build 130-.rargolkesl
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USER GUIDE
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Management 2008 -ver 3.7.1 Build 130-.rargolkesl: Zk Attendance

class User: def __init__(self, id, name): self.id = id self.name = name

def get_duration(self): if self.clock_out_time: return self.clock_out_time - self.clock_in_time else: return datetime.now() - self.clock_in_time class User: def __init__(self, id, name): self

from datetime import datetime

class AttendanceRecord: def __init__(self, user, clock_in_time, clock_out_time=None): self.user = user self.clock_in_time = clock_in_time self.clock_out_time = clock_out_time class User: def __init__(self

def clock_out(self): self.clock_out_time = datetime.now() class User: def __init__(self, id, name): self