Leetcode Remove Nth Node From End of List problem solution in Python

class Solution:
    def removeNthFromEnd(self, head, n):
        temp = head
        c=1
        while temp.next is not None:
            temp = temp.next
            c+=1
        if c==1:
            head = None
            return head
        if c==n:
            head = head.next
            return head
        c = c-n
        temp = head
        while c!=1:
            temp = temp.next
            c-=1
        if temp.next.next == None:
            temp.next = None
        else:
            temp.next = temp.next.next
        return head