Python recursion save value

def to_string(node):
    def actual_recursive(node):
        nonlocal a_str		# ~global, can modify surrounding function's scope.
        a_str += str(node.val)
        if node.next != None:
            actual_recursive(node.next)
    a_str = ''
    actual_recursive(node)
    return a_str

Source: stackoverflow.com

Similar codes

0 vote199 views1 answer
Python get packages path
Python
0 vote219 views1 answer
Redirect a post request django
Python Django
0 vote196 views1 answer
Password guessing game python
Python
0 vote181 views1 answer
Python messaging networking
Python
0 vote194 views1 answer
Seconds since epoc python
Python
0 vote228 views1 answer
Django listview
Python
23 votes196 views1 answer
Python hour from datetime
Python
1 vote201 views1 answer
How to change the values of a column in numpy array
Python
2 votes192 views1 answer
Code to change default browser to chrome in web browser module
Python
3 votes202 views1 answer
Tensot to numpy pytorch
Python