<SYSTEM_TASK:>
Given the following text description, write Python code to implement the functionality described below step by step
<END_TASK>
<USER_TASK:>
Description:
 markdown test, i can write normal text here and it will not run as code!
Step1:  strings yoiu can use the %s to format strings into your print statements
<ASSISTANT_TASK:>
Python Code:
# this is a comment and will not run in the code
'''this is just a mulit line comment'''
pwd
#addition
2+1
# substraction
2-1
1-2
2*2
3/2
3.0/2
float(3)/2
3/float(2)
from __future__ import division
3/2
1/2
2/3
root(2)
sqrt(2)
4^2
4^.5
4**.5
a=5
a=6
a+a
a
0.1+0.2-0.3
'hello'
'this entire thing can be a string'
"this is using double quotes"
print 'hello'
print("hello")
s='hello'
s
len(s)
print(s)
s[3]
s[10]
s[5]
s[2:4]
z*10
letter='z'
letter*10
letter.upper()
letter.center('z')
print 'this is a string'
Explanation: markdown test, i can write normal text here and it will not run as code!
End of explanation
s = 'STRING'
print 'place another string with a mod and s: %s' %(s)
from __future__ import print_function
print('hello')
print('one: {x}'.format(x='INSERT'))
Explanation: strings yoiu can use the %s to format strings into your print statements
End of explanation
<END_TASK>