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first_class.py
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first_class.py
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import math
class MyFirstClass(object):
pass
class Point(object):
def move(self, x, y):
self.x = x
self.y = y
def reset(self):
self.move(1, 2)
def calculate_distance(self, other_point):
return math.sqrt(
(self.x - other_point.x) ** 2 +
(self.y - other_point.y) ** 2
)
class Point1(object):
'''Represents the point in two dimentional co-ordinates.'''
def __init__(self, x, y):
'''Initialization of two dimentational co-ordinates.'''
self.move(x, y)
def move(self, x, y):
'''Moving co-ordinates from one point to another point.'''
self.x = x
self.y = y
def reset(self):
'''Resetting the co-ordinates value.'''
self.move(0, 0)
def calculate_distance(self, other_point):
'''Distance calculation for co-ordination.'''
return math.sqrt( (self.x - other_point.x) ** 2 + (self.y - other_point.y) ** 2 )
class SecretString(object):
'''Secret string to store secure way!'''
def __init__(self, plain_string, pass_phrase):
'''Initialization of plain_string and pass_phrase for secret string.'''
self.__plain_string = plain_string
self.__pass_phrase = pass_phrase
def decrypt(self, pass_phrase):
'''Decrypting string with pass phrase.'''
if pass_phrase == self.__pass_phrase:
return self.__plain_string
return ''