Added corner case for "26. Remove Duplicates from Sorted Array"

Author: Saidev

02-Remove Duplicates from Sorted Array.py

@@ -15,6 +15,8 @@
 '''
 
 def removeDuplicates(nums):
+    if not nums:
+        return 0
     a, b = 0, 1
     while b != len(nums):
         if nums[a] != nums[b]:
@@ -27,4 +29,7 @@ def removeDuplicates(nums):
 print(removeDuplicates(nums))
 
 nums = [0,0,1,1,1,2,2,3,3,4]
+print(removeDuplicates(nums))
+
+nums = []
 print(removeDuplicates(nums))