class Shape:

    def __init__(self, line_color, line_thickness, fill, lado):
        self.line_color = line_color
        self.line_thickness = line_thickness
        self.fill = fill
        self.lado = lado

    def calcular_area(self):
        return self.lado ** 2

06c701e8222e04b126deb04f7ed82a5ffb968493
<mask token>

class Shape:
    <mask token>
    <mask token>

class Shape:
    <mask token>

    def calcular_area(self):
        return self.lado ** 2

class Shape:

    def __init__(self, line_color, line_thickness, fill, lado):
        self.line_color = line_color
        self.line_thickness = line_thickness
        self.fill = fill
        self.lado = lado

    def calcular_area(self):
        return self.lado ** 2
