class Triangle:
    def __init__(self):
       self.side1=0
       self.side2=0
       self.side3=0

    def read_triangle(self):
        self.side1=float((input("give a lenth of first variable")))
        self.side2=float((input("give a lenth of second variable")))
        self.side3=float((input("give a lenth of third variable")))

    def is_triangle(self):
        T=False
        if (self.side1>self.side2+self.side3):
            if (self.side2>self.side1+self.side3):
                if (self.side3 > self.side1 + self.side2):
                    T=True
                    print('this is valid')
        else:
            print('this is not valid triangle')
        return T
t1=Triangle()
t1.read_triangle()
t1.is_triangle()
e084b95f597dacda90bd940093d0c8c5c1d9ce7b
class Triangle:
    <mask token>

    def read_triangle(self):
        self.side1 = float(input('give a lenth of first variable'))
        self.side2 = float(input('give a lenth of second variable'))
        self.side3 = float(input('give a lenth of third variable'))
    <mask token>


<mask token>

class Triangle:

    def __init__(self):
        self.side1 = 0
        self.side2 = 0
        self.side3 = 0

    def read_triangle(self):
        self.side1 = float(input('give a lenth of first variable'))
        self.side2 = float(input('give a lenth of second variable'))
        self.side3 = float(input('give a lenth of third variable'))

    def is_triangle(self):
        T = False
        if self.side1 > self.side2 + self.side3:
            if self.side2 > self.side1 + self.side3:
                if self.side3 > self.side1 + self.side2:
                    T = True
                    print('this is valid')
        else:
            print('this is not valid triangle')
        return T


<mask token>

class Triangle:

    def __init__(self):
        self.side1 = 0
        self.side2 = 0
        self.side3 = 0

    def read_triangle(self):
        self.side1 = float(input('give a lenth of first variable'))
        self.side2 = float(input('give a lenth of second variable'))
        self.side3 = float(input('give a lenth of third variable'))

    def is_triangle(self):
        T = False
        if self.side1 > self.side2 + self.side3:
            if self.side2 > self.side1 + self.side3:
                if self.side3 > self.side1 + self.side2:
                    T = True
                    print('this is valid')
        else:
            print('this is not valid triangle')
        return T


<mask token>
t1.read_triangle()
t1.is_triangle()

class Triangle:

    def __init__(self):
        self.side1 = 0
        self.side2 = 0
        self.side3 = 0

    def read_triangle(self):
        self.side1 = float(input('give a lenth of first variable'))
        self.side2 = float(input('give a lenth of second variable'))
        self.side3 = float(input('give a lenth of third variable'))

    def is_triangle(self):
        T = False
        if self.side1 > self.side2 + self.side3:
            if self.side2 > self.side1 + self.side3:
                if self.side3 > self.side1 + self.side2:
                    T = True
                    print('this is valid')
        else:
            print('this is not valid triangle')
        return T


t1 = Triangle()
t1.read_triangle()
t1.is_triangle()

class Triangle:
    def __init__(self):
       self.side1=0
       self.side2=0
       self.side3=0

    def read_triangle(self):
        self.side1=float((input("give a lenth of first variable")))
        self.side2=float((input("give a lenth of second variable")))
        self.side3=float((input("give a lenth of third variable")))

    def is_triangle(self):
        T=False
        if (self.side1>self.side2+self.side3):
            if (self.side2>self.side1+self.side3):
                if (self.side3 > self.side1 + self.side2):
                    T=True
                    print('this is valid')
        else:
            print('this is not valid triangle')
        return T
t1=Triangle()
t1.read_triangle()
t1.is_triangle()