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beginner special

BeginnerSolver

solve(self)

Solves the cube provided to the solver

Returns:

Type Description
str

solution to the cube
Source code in core/solver/beginner/__init__.py 
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def solve(self):
    solution = []
    solution += WhiteCross.solve(self.cube)
    check_white_cross(self.cube)
    solution += WhiteFace.solve(self.cube)
    check_white_face(self.cube)
    solution += SecondLayer.solve(self.cube)
    check_second_layer(self.cube)
    solution += YellowCross.solve(self.cube)
    check_yellow_cross(self.cube)
    solution += YellowEdge.solve(self.cube)
    check_yellow_edge(self.cube)
    solution += YellowCornerPosition.solve(self.cube)
    check_yellow_corner_position(self.cube)
    solution += YellowCornerOrientation.solve(self.cube)
    return solution

check_face(cube, cubie, face)

Checks that the color of a face on a cubie is correct => solved

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
cubie Cubie

Cubie to check

 required
face str

Face of the cubie to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_face(cube: Cube, cubie: Cubie, face: str):
    """
    Checks that the color of a face on a cubie is correct => solved

    Args:
        cube (Cube): Cube to check
        cubie (Cubie): Cubie to check
        face (str): Face of the cubie to check
    """
    assert cubie.faces[face] == cube.face_color(face), f"Invalid color on cubie '{cubie.get_name()}'"

check_second_layer(cube)

Checks that the second layer step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_second_layer(cube: Cube):
    """
    Checks that the second layer step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_white_face(cube)
    for side in 'LF FR RB BL'.split():
        cubie = cube.cubies[Cube.get_cubie_name(side)]
        check_face(cube, cubie, side[0])
        check_face(cube, cubie, side[1])

check_white_cross(cube)

Checks that the white cross step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_white_cross(cube: Cube):
    """
    Checks that the white cross step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    for side in 'LFRB': 
        cubie = cube.cubies[Cube.get_cubie_name('D' + side)]
        check_face(cube, cubie, 'D')
        check_face(cube, cubie, side)

check_white_face(cube)

Checks that the white face step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_white_face(cube: Cube):
    """
    Checks that the white face step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_white_cross(cube)
    for side in 'LF FR RB BL'.split():
        cubie = cube.cubies[Cube.get_cubie_name('D' + side)]
        check_face(cube, cubie, 'D')
        check_face(cube, cubie, side[0])
        check_face(cube, cubie, side[1])

check_yellow_corner_orientation(cube)

Checks that the yellow corner orientation step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_yellow_corner_orientation(cube: Cube):
    """
    Checks that the yellow corner orientation step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_yellow_corner_position(cube)
    for side in 'LF FR RB BL'.split():
        cubie = cube.cubies[Cube.get_cubie_name('U' + side)]
        check_face(cube, cubie, 'U')
        check_face(cube, cubie, side[0])
        check_face(cube, cubie, side[1])

check_yellow_corner_position(cube)

Checks that the yellow corner position step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_yellow_corner_position(cube: Cube):
    """
    Checks that the yellow corner position step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_yellow_edge(cube)
    for side in 'LF FR RB BL'.split():
        cubie_by_faces = cube.cubies[Cube.get_cubie_name('U' + side)]
        cubie_by_colors = cube.cubie_by_colors(cube.face_color('U'), cube.face_color(side[0]), cube.face_color(side[1]))
        assert cubie_by_colors == cubie_by_faces, f"Corners not in the right positions!\nFound: {cubie_by_faces}\nExpected: {cubie_by_colors}"

check_yellow_cross(cube)

Checks that the yellow cross step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_yellow_cross(cube: Cube):
    """
    Checks that the yellow cross step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_second_layer(cube)
    for side in 'LFRB':
        cubie = cube.cubies[Cube.get_cubie_name('U' + side)]
        check_face(cube, cubie, 'U')

check_yellow_edge(cube)

Checks that the yellow edge step was correctly executed

Parameters:

Name Type Description Default
cube Cube

Cube to check

 required
Source code in core/solver/beginner/__init__.py 
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def check_yellow_edge(cube: Cube):
    """
    Checks that the yellow edge step was correctly executed

    Args:
        cube (Cube): Cube to check
    """
    check_yellow_cross(cube)
    for side in 'LFRB':
        cubie = cube.cubies[Cube.get_cubie_name('U' + side)]
        check_face(cube, cubie, side)