singly_linked_list.py: psf/black (#2008)

* singly_linked_list.py: psf/black

* updating DIRECTORY.md

* Update singly_linked_list.py

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Christian Clauss 2020-05-19 13:54:25 +02:00 committed by GitHub
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commit 0e6e5056b3
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2 changed files with 5 additions and 4 deletions

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@ -295,6 +295,7 @@
* [Add](https://github.com/TheAlgorithms/Python/blob/master/maths/add.py)
* [Aliquot Sum](https://github.com/TheAlgorithms/Python/blob/master/maths/aliquot_sum.py)
* [Allocation Number](https://github.com/TheAlgorithms/Python/blob/master/maths/allocation_number.py)
* [Area](https://github.com/TheAlgorithms/Python/blob/master/maths/area.py)
* [Area Under Curve](https://github.com/TheAlgorithms/Python/blob/master/maths/area_under_curve.py)
* [Armstrong Numbers](https://github.com/TheAlgorithms/Python/blob/master/maths/armstrong_numbers.py)
* [Average Mean](https://github.com/TheAlgorithms/Python/blob/master/maths/average_mean.py)

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@ -1,9 +1,9 @@
class Node: # create a Node
class Node:
def __init__(self, data):
self.data = data # given data
self.next = None # given next to None
self.data = data
self.next = None
def __repr__(self): # string representation of a Node
def __repr__(self):
return f"Node({self.data})"