[Tutor] Sqrt is listed as always available.

[Bob Gailer]

Kermit Rose wrote:
> Sqrt is listed as always available.
>   
Where did you see that?

Try:
 >>> import math
 >>> math.sqrt(24)
4.8989794855663558
> Why did I get these diagnostics?
>
>
>   
>>>> Sqrt(J0)
>>>>         
>
> Traceback (most recent call last):
>   File "<pyshell#1>", line 1, in -toplevel-
>     Sqrt(J0)
> NameError: name 'Sqrt' is not defined
>   
>>>> sqrt(J0)
>>>>         
>
> Traceback (most recent call last):
>   File "<pyshell#3>", line 1, in -toplevel-
>     sqrt(J0)
> NameError: name 'sqrt' is not defined
>   
>>>> SQRT(J0)
>>>>         
>
> Traceback (most recent call last):
>   File "<pyshell#4>", line 1, in -toplevel-
>     SQRT(J0)
> NameError: name 'SQRT' is not defined
>   
>>>>  
>>>>         
>
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