class RealMadrid():
def __init__(self, name, position):
self.name = name
self.position= position
def regular(self):
print(self.name. + "is a regular player .")
def pos(self):
print(self.position + " is his position!")
Everything related to functions is applied to classes, the only difference is that we 'll call them methods and as you can see we added the __init__ method. This will allow us to create a new instance.
(1) myTeam = RealMadrid('Ronaldo','striker')
Making an instance from a class:
(1)
print('My favorite player is: ' + myTeam.name)
print('He plays as: ' + myTeam.pos)
Output:
My favorite player is Ronaldo
He plays as striker
Calling Methods:
myTeam.regular()
Output:
Ronaldo is a regular player
Another example:
class Students():
def __init__(self, name, studentId, age):
self.name = name
self.studentId = studentId
self.age = age
def studentInfo(self):
info = 'Name:' + self.name + ' Student ID: ' \
+ str(self.studentId) + ' Age: ' + str(self.age)
return info
student = Students('Barry Allen', 32305, 29)
print(student.studentInfo())
Output:
Name:Barry Allen Student ID: 32305 Age: 29
Now lets say we want to set a common value for each class object:
class Students():
def __init__(self, name, studentId, age, classNumber):
self.name = name
self.studentId = studentId
self.age = age
self.classNumber = classNumber
def studentInfo(self):
info = 'Name:' + self.name + ' Student ID: ' \
+ str(self.studentId) + ' Age: ' + str(self.age) + ' Course: ' + (self.classNumber)
return info
student = Students('Barry Allen', 32305, 29, 'CGS 1060')
print(student.studentInfo())
Output:
Name:Barry Allen Student ID: 32305 Age: 29 Course: CGS 1060
Modifying attributes:
student.name = 'Peter Cook'
print(student.studentInfo())
Output:
Name:Barry Allen Student ID: 32305 Age: 29 Course: CGS 1060
Name:Peter CooK Student ID: 32305 Age: 29 Course: CGS 1060
Using methods to modify our attributes:
def updateInfo(self, studentName):
self.name = studentName
Output:
Name:Barry Allen Student ID: 32305 Age: 29 Course: CGS 1060
Name:Peter CooK Student ID: 32305 Age: 29 Course: CGS 1060
Name:Ricky Martin Student ID: 32305 Age: 29 Course: CGS 1060
Final Code:
class Students():
def __init__(self, name, studentId, age, classNumber): self.name = name
self.studentId = studentId
self.age = age
self.classNumber = classNumber
def studentInfo(self):
info = 'Name:' + self.name + ' Student ID: ' + str(self.studentId) + ' Age: ' + str(self.age) + 'Course: ' + (self.classNumber)
return info
def updateInfo(self, studentName):
self.name = studentName
student = Students('Barry Allen', 32305, 29, 'CGS 1060')print(student.studentInfo())
student.name = 'Peter CooK'print(student.studentInfo())
student.updateInfo('Ricky Martin')print(student.studentInfo())
def __init__(self, name, studentId, age, classNumber): self.name = name
self.studentId = studentId
self.age = age
self.classNumber = classNumber
def studentInfo(self):
info = 'Name:' + self.name + ' Student ID: ' + str(self.studentId) + ' Age: ' + str(self.age) + 'Course: ' + (self.classNumber)
return info
def updateInfo(self, studentName):
self.name = studentName
student = Students('Barry Allen', 32305, 29, 'CGS 1060')print(student.studentInfo())
student.name = 'Peter CooK'print(student.studentInfo())
student.updateInfo('Ricky Martin')print(student.studentInfo())
No comments:
Post a Comment