if:

elif:

else:

range()

abs()

nums.sort()

==

<

>

<=

>=

!=

if not ...

nums.append(s)

int()

+= 

s[:-1]

and 

continue

while () :

name.next

name.next.next 

s.replace()

or or or

a in b

a == b == c

and 

ans.append()

a < b and func(a,b,c)

(a+b)//2

list.val

list.next

return 

a.next 

a.next.next 

ListNode(next=head)

while True:

break

stack.pop()

==

+=

for i in range(1,10):

text.split()

range(10,0,-1)

[a:a+b]

a = a <<1

a ^ a

nums.index(target)

if *** else ***

if ==:

elif >:

else: 

a//b

< or !=

[,]

for i in **:

  for j in **:

a[][]

**.get(num)

setdefault

str(****)