Become can manipulate think with some of code.
Let's check right now.
Line upper and lower features line which is length.
The character count offers trims.
It also includes spaces or any characters we can use.
Is that X equal to how lower and X equal.
Line x.
We can print it.
We can show the result
upper changes.
All right strength with capital letters and lower chance tall letters in string with small letters.
Let's check in by char
X Q2.
Hello world.
And print land of X
level which is integer.
We have 11 characters here.
You can check string with capital letters X equal to exponent of per function and parentheses thumb
print x and hello world.
Which all capital letters.
Or we can write it with lower.
Function and all of these small letters.