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solves license plate formatting in python
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Diff for: README.md

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| 463 | [Island Perimeter](https://leetcode.com/problems/island-perimeter) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/IslandPerimeter.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/island_perimeter.py) |
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| 475 | [Heaters](https://leetcode.com/problems/heaters) | Medium | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/Heaters.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/heaters.py) |
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| 476 | [Number Complement](https://leetcode.com/problems/number-complement) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/NumberComplement.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/number_complement.py) |
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| 482 | [License Key Formatting](https://leetcode.com/problems/license-key-formatting) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/LicenseKeyFormatting.java) |
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| 482 | [License Key Formatting](https://leetcode.com/problems/license-key-formatting) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/LicenseKeyFormatting.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/license_key_formatting.py) |
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| 485 | [Max Consecutive Ones](https://leetcode.com/problems/max-consecutive-ones) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/MaxConsecutiveOnes.java) |
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| 492 | [Construct the Rectangle](https://leetcode.com/problems/construct-the-rectangle) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/ConstructTheRectangle.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/construct_the_rectangle.py) |
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| 496 | [Next Greater Element I](https://leetcode.com/problems/next-greater-element-i) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/NextGreaterElementI.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/next_greater_element_i.py) |

Diff for: python/license_key_formatting.py

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class Solution:
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def licenseKeyFormatting(self, s: str, k: int) -> str:
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s = s.replace('-', '').upper()[::-1]
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return '-'.join(s[i:i + k] for i in range(0, len(s), k))[::-1]

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