solves trailing factorial zeroes in python

Author: anishLearnsToCode

Diff for: README.md

@@ -51,7 +51,7 @@
 | 169 | [Majority Element](https://leetcode.com/problems/majority-element) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/MajorityElement.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/majority_element.py) | 
 | 170 | [Two Sum  III - Data Structure Design](https://leetcode.com/problems/two-sum-iii-data-structure-design) | Easy | |
 | 171 | [Excel Sheet Column Number](https://leetcode.com/problems/excel-sheet-column-number) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/ExcelSheetColumnNumber.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/excel_sheet_column_number.py) |
-| 172 | [Factoring Trailing Zeroes](https://leetcode.com/problems/factorial-trailing-zeroes) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/FactorialTrailingZeros.java) | 
+| 172 | [Factoring Trailing Zeroes](https://leetcode.com/problems/factorial-trailing-zeroes) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/FactorialTrailingZeros.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/factorial_trailing_zeroes.py) | 
 | 189 | [Rotate Array](https://leetcode.com/problems/rotate-array) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/RotateArray.java) | 
 | 190 | [Reverse Bits](https://leetcode.com/problems/reverse-bits) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/ReverseBits.java) | 
 | 191 | [Number of One Bits](https://leetcode.com/problems/number-of-1-bits) | Easy | [![Java](https://img.icons8.com/color/40/000000/java-coffee-cup-logo.png)](src/NumberOf1Bit.java) [![Python](https://img.icons8.com/color/35/000000/python.png)](python/number_of_1_bits.py) |

Diff for: python/factorial_trailing_zeroes.py

@@ -0,0 +1,7 @@
+class Solution:
+    def trailingZeroes(self, n: int) -> int:
+        divisor, count = 5, 0
+        while n // divisor > 0:
+            count += n // divisor
+            divisor *= 5
+        return count