python-programs/UsageProperty.py at master · chinmayb/python-programs · GitHub

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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a
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"""
What @property decorator really is and how it works
"""


classUsagePropertyDeco(object):
def__init__(self, name_is=None):
print"Inside __init__"
self.name=name_is

defa(self):
print"inside A: 1"

defb(msg):
print"Inside B: 1"
returnmsg
print"Inside A: 2"
returnb

@property
defc(self):
print"Inside C: 1"
returnself.a()


classAlternateToPropertyDeco(object):
def__init__(self, name_is):
print"Inside __init__"
self.name=name_is

@property
defa(self):
print"Getter invoked"
returnself.name

@a.setter
defa(self, val):
print"Setter invoked"
self.name=val


if__name__=="__main__":
name="Mayank"
obj=UsagePropertyDeco(name)
msg="My name is mayank kumar"
printobj.c(msg)

print"*"*80

obj=AlternateToPropertyDeco(name)
printobj.a
obj.a="maya"
printobj.a