class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
Sure, here is a Python script that creates the tree and prints it:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('3', root.children[0]) Node('7', root.children[0]) Node('9', root.children[1]) Node('10', root.children[1]) Node('11', root.children[1].children[1]) Node('12', root.children[1].children[1]) Node('4', root.children[0].children[0]) Node('5', root.children[0].children[0]) Node('6', root.children[0].children[0]) Node('8', root.children[0].children[1]) # Print the tree print(str(root)) |
1 | (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' def main(): # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('3', root.children[0]) Node('7', root.children[0]) Node('9', root.children[1]) Node('10', root.children[1]) Node('11', root.children[1].children[1]) Node('12', root.children[1].children[1]) Node('4', root.children[0].children[0]) Node('5', root.children[0].children[0]) Node('6', root.children[0].children[0]) Node('8', root.children[0].children[1]) # Print the tree print(str(root)) if __name__ == "__main__": main() |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' def main(): # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('3', root.children[0]) Node('7', root.children[0]) Node('9', root.children[1]) Node('10', root.children[1]) Node('11', root.children[1].children[1]) Node('12', root.children[1].children[1]) Node('4', root.children[0].children[0]) Node('5', root.children[0].children[0]) Node('6', root.children[0].children[0]) Node('8', root.children[0].children[1]) # Print the tree print(str(root)) if __name__ == "__main__": main() |
(1 (2 (3 4 5 6) (7 8)) (9 9 (10 11 12)))
Testing if the previous output contains the string (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12)))
: False
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
Sure, here is a Python script that creates the tree you described and prints it:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(2, root)) # Print the tree print(str(root)) |
1 | (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | # Python script to create and print a tree class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' def main(): # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(2, root)) # Print the tree print(str(root)) if __name__ == "__main__": main() |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | # Python script to create and print a tree class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' def main(): # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(2, root)) # Print the tree print(str(root)) if __name__ == "__main__": main() |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 35, in <module>
main()
File "/usr/src/app/main.py", line 32, in main
print(str(root))
^^^^^^^^^
File "/usr/src/app/main.py", line 15, in __repr__
return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')'
~~~^~~~~~~~~~
TypeError: can only concatenate str (not "int") to str
Testing if the previous output contains the string (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12)))
: False
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
Sure, here is a Python script that creates the tree and prints it:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) node2 = Node(2, root) node9 = Node(9, root) node11 = Node(11, node9) node2_1 = Node(3, node2) node2_2 = Node(4, node2) node2_3 = Node(5, node2) node2_4 = Node(6, node2) node2_5 = Node(7, node2) node2_6 = Node(8, node2) node9_1 = Node(10, node9) node11_1 = Node(12, node11) # Print the tree print(str(root)) |
1 | (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) node2 = Node(2, root) node9 = Node(9, root) node11 = Node(11, node9) node2_1 = Node(3, node2) node2_2 = Node(4, node2) node2_3 = Node(5, node2) node2_4 = Node(6, node2) node2_5 = Node(7, node2) node2_6 = Node(8, node2) node9_1 = Node(10, node9) node11_1 = Node(12, node11) # Print the tree print(str(root)) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) node2 = Node(2, root) node9 = Node(9, root) node11 = Node(11, node9) node2_1 = Node(3, node2) node2_2 = Node(4, node2) node2_3 = Node(5, node2) node2_4 = Node(6, node2) node2_5 = Node(7, node2) node2_6 = Node(8, node2) node9_1 = Node(10, node9) node11_1 = Node(12, node11) # Print the tree print(str(root)) |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 30, in <module>
print(str(root))
^^^^^^^^^
File "/usr/src/app/main.py", line 13, in __repr__
return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')'
~~~^~~~~~~~~~
TypeError: can only concatenate str (not "int") to str
Testing if the previous output contains the string (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12)))
: False
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
Sure, here is a Python script that creates the tree and prints it:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('11', Node('10', root)) Node('3', Node('2', root)) Node('12', Node('11', Node('10', root))) Node('4', Node('3', Node('2', root))) Node('5', Node('3', Node('2', root))) Node('6', Node('3', Node('2', root))) Node('7', Node('2', root)) Node('8', Node('7', Node('2', root))) # Print the tree print(str(root)) |
1 | (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('11', Node('10', root)) Node('3', Node('2', root)) Node('12', Node('11', Node('10', root))) Node('4', Node('3', Node('2', root))) Node('5', Node('3', Node('2', root))) Node('6', Node('3', Node('2', root))) Node('7', Node('2', root)) Node('8', Node('7', Node('2', root))) # Print the tree print(str(root)) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node('1') Node('2', root) Node('9', root) Node('11', Node('10', root)) Node('3', Node('2', root)) Node('12', Node('11', Node('10', root))) Node('4', Node('3', Node('2', root))) Node('5', Node('3', Node('2', root))) Node('6', Node('3', Node('2', root))) Node('7', Node('2', root)) Node('8', Node('7', Node('2', root))) # Print the tree print(str(root)) |
(1 2 9 (10 11) (2 3) (10 (11 12)) (2 (3 4)) (2 (3 5)) (2 (3 6)) (2 7) (2 (7 8)))
Testing if the previous output contains the string (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12)))
: False
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' Write a complete python file that will print the tree (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12))) Call the root of the tree 'root'. Then print out str(root).
Sure, here is a Python script that creates the tree and prints it:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(7, Node(2, root))) # Print the tree print(str(root)) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(7, Node(2, root))) # Print the tree print(str(root)) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | class Node: def __init__(self, name, parent=None): self.name = name self.parent = parent self.children = [] if parent: self.parent.children.append(self) def __repr__(self): if self.children == []: return self.name return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')' # Create the tree root = Node(1) Node(2, root) Node(9, root) Node(11, Node(10, root)) Node(3, Node(2, root)) Node(12, Node(11, Node(10, root))) Node(4, Node(3, Node(2, root))) Node(5, Node(3, Node(2, root))) Node(6, Node(3, Node(2, root))) Node(7, Node(2, root)) Node(8, Node(7, Node(2, root))) # Print the tree print(str(root)) |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 28, in <module>
print(str(root))
^^^^^^^^^
File "/usr/src/app/main.py", line 12, in __repr__
return '('+self.name + ' ' + ' '.join(repr(c) for c in self.children)+')'
~~~^~~~~~~~~~
TypeError: can only concatenate str (not "int") to str
Testing if the previous output contains the string (1 (2 (3 4 5 6) (7 8)) (9 10 (11 12)))
: False