Please help me sir

class vehicle:
    def__init__(self,max_speed,mileage):
        self.max_speed=max_speed
        self.mileage= mileage
p1=vehicle(105,55)
print(p1.max_speed)
print(p1.mileage)

Output:

  Cell In [1], line 2
    def__init__(self,max_speed,mileage):
                                       ^
SyntaxError: invalid syntax

Please help me sir