Python: self.__class__.
# correct
class Solution:
num_tips = 0
def __init__(self):
self.__class__.num_tips += 1
# ~correct
class Solution:
num_tips = 0
def __init__(self):
self.num_tips += 1
# correct
class Solution:
num_tips = 0
def __init__(self):
self.__class__.num_tips += 1
# ~correct
class Solution:
num_tips = 0
def __init__(self):
self.num_tips += 1