this constructor takes no arguments (defining class)

[python101]

[code=python]
class double:
def __ini__(self,x1 ,y2):
self._x=x1
self._y=y2

def result(self):
return (self._x)*(self ._y)

def x2(self):
return 2*self._result( )

>>> a=double(10,1)
Traceback (most recent call last):
File "<pyshell#7 >", line 1, in <module>
a=double(10,1)
TypeError: this constructor takes no arguments
[/code]
what's wrong in my code?

[elcron]

[code=python]
class double:
def __ini__(self,x1 ,y2):
self._x=x1
self._y=y2

def result(self):
return (self._x)*(self ._y)

def x2(self):
return 2*self._result( )

>>> a=double(10,1)
Traceback (most recent call last):
File "<pyshell#7 >", line 1, in <module>
a=double(10,1)
TypeError: this constructor takes no arguments
[/code]
what's wrong in my code?

[code=python]
class double:
def __init__(self,x 1,y2):
self._x=x1
self._y=y2

def result(self):
return (self._x)*(self ._y)

def x2(self):
return 2*self._result( )
[/code]
__init__ is the constructor for a class. You left out the t