Python 3.5.2+ (default, Sep 22 2016, 12:18:14) 
[GCC 6.2.0 20160927] on linux
Type "copyright", "credits" or "license()" for more information.
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> explode_str("hello")
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hTraceback (most recent call last):
  File "<pyshell#0>", line 1, in <module>
    explode_str("hello")
  File "/home/brent/teaching/150/lectures/S17/for.py", line 6, in explode_str
    print(s[index])
  File "/usr/lib/python3.5/idlelib/PyShell.py", line 1344, in write
    return self.shell.write(s, self.tags)
KeyboardInterrupt
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> explode_str("hello")
h
e
l
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o
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> explode_str2("hello")
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l
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o
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> explode_str2("HELLO")
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o
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
And on this farm he had a chicken...
And on this farm he had a rabbit...
And on this farm he had a duck...
And on this farm he had a chupacabra...
And on this farm he had a deer...
>>> range(8)
range(0, 8)
>>> range(3)
range(0, 3)
>>> range(3) == [0,1,2]
False
>>> xrange(3)
Traceback (most recent call last):
  File "<pyshell#7>", line 1, in <module>
    xrange(3)
NameError: name 'xrange' is not defined
>>> for i in range(3):
	print i
	
SyntaxError: Missing parentheses in call to 'print'
>>> for i in range(3):
	print(i)

	
0
1
2
>>> type(range(3))
<class 'range'>
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
And on this farm he had a chicken...
And on this farm he had a rabbit...
And on this farm he had a duck...
And on this farm he had a chupacabra...
And on this farm he had a deer...
At index 0: chicken
At index 1: rabbit
At index 2: duck
At index 3: chupacabra
At index 4: deer
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> count("hello", "l")
2
>>> count("hello","z")
0
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> count("hello","l")
0
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> find('hello', 'l')
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> find('hello', 'l')
3
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> 
>>> find('hello', 'l')
-1
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> find('hello', 'l')
2
>>> find('hello', 'z')
>>> 
=========== RESTART: /home/brent/teaching/150/lectures/S17/for.py ===========
>>> find('hello', 'z')
-1
>>> find('hello', 'l')
-1
>>>