-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
3b51d96
commit a3a8313
Showing
4 changed files
with
101 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
|
@@ -23,3 +23,6 @@ exercises-python/james_clarke/.idea/* | |
*.exe | ||
*.out | ||
*.app | ||
|
||
# Other | ||
*.pyc |
32 changes: 32 additions & 0 deletions
32
exercises-python/james_clarke/ex02_oo_basics/ShapeSorter.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,32 @@ | ||
from Shapes import * | ||
|
||
|
||
class ShapeSorter: | ||
def __init__(self, shapes: list[Shape]): | ||
self.shapes = shapes | ||
|
||
def of_type(self, shape_type: type): | ||
matching_shapes = [s for s in self.shapes if isinstance(s, shape_type)] | ||
if len(matching_shapes) == 0: | ||
print("No shapes of type " + str(shape_type)) | ||
return | ||
for shape in matching_shapes: | ||
print(shape.to_string()) | ||
|
||
def with_sides(self, number_sides: int): | ||
matching_shapes = [s for s in self.shapes if s.sides == number_sides] | ||
if len(matching_shapes) == 0: | ||
print("No shapes with " + str(number_sides) + " sides") | ||
return | ||
for shape in matching_shapes: | ||
print(shape.to_string()) | ||
|
||
def area_descending(self): | ||
sorted_by_area = sorted(self.shapes, key=lambda s: s.area, reverse=True) | ||
for shape in sorted_by_area: | ||
print(shape.to_string()) | ||
|
||
def perimeter_descending(self): | ||
sorted_by_perimeter = sorted(self.shapes, key=lambda s: s.perimeter, reverse=True) | ||
for shape in sorted_by_perimeter: | ||
print(shape.to_string()) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,48 @@ | ||
import math | ||
|
||
|
||
class Shape: | ||
_type_name = "Shape" | ||
|
||
def __init__(self, number_of_sides: int, total_area: float, perimeter_length: float): | ||
self.sides = number_of_sides | ||
self.area = total_area | ||
self.perimeter = perimeter_length | ||
|
||
def to_string(self) -> str: | ||
return self._type_name + " " + str(self.sides) + " sides, " + str(self.perimeter) + " perimeter, " \ | ||
+ str(self.area) + " area" | ||
|
||
|
||
class Rectangle(Shape): | ||
_type_name = "Rectangle" | ||
|
||
def __init__(self, side_length: float, other_side_length: float): | ||
my_area = side_length * other_side_length | ||
my_perimeter = 2 * side_length + 2 * other_side_length | ||
Shape.__init__(self, number_of_sides=4, total_area=my_area, perimeter_length=my_perimeter) | ||
|
||
|
||
class Square(Rectangle): | ||
_type_name = "Square" | ||
|
||
def __init__(self, every_side_length: float): | ||
Rectangle.__init__(self, side_length=every_side_length, other_side_length=every_side_length) | ||
|
||
|
||
class Circle(Shape): | ||
_type_name = "Circle" | ||
|
||
def __init__(self, radius: float): | ||
my_area = math.pi * radius**2 | ||
my_perimeter = 2 * math.pi * radius | ||
Shape.__init__(self, number_of_sides=1, total_area=my_area, perimeter_length=my_perimeter) | ||
|
||
|
||
class Triangle(Shape): | ||
_type_name = "Triangle" | ||
|
||
def __init__(self, height: float, base: float): | ||
my_area = 0.5 * base * height | ||
my_perimeter = base + 2*math.sqrt(height**2 + base**2 / 4) | ||
Shape.__init__(self, number_of_sides=3, total_area=my_area, perimeter_length=my_perimeter) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,18 @@ | ||
from Shapes import * | ||
from ShapeSorter import * | ||
|
||
|
||
def main(): | ||
shapes = [Square(2), Square(2.5), Rectangle(1, 2), Rectangle(2, 1), Triangle(2, 3), Triangle(3.1, 2.3), Circle(4.1)] | ||
sorter = ShapeSorter(shapes) | ||
sorter.of_type(type(Square(2))) | ||
print("") | ||
sorter.with_sides(4) | ||
print("") | ||
sorter.area_descending() | ||
print("") | ||
sorter.perimeter_descending() | ||
|
||
|
||
if __name__ == "__main__": | ||
main() |