word = "computer"
print word[3:5]
pu

print word.length()
Traceback (most recent call last):
  File "C:\Users\Susan\AppData\Local\Enthought\Canopy\User\lib\site-packages\IPython\core\interactiveshell.py", line 2885, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "<ipython-input-4-e0626f52cdca>", line 1, in <module>
    print word.length()
AttributeError: 'str' object has no attribute 'length'

print len(word)
8

fruit = ["canteloupe", "peach", "kiwi", "banana"]
for item in fruit:
    print item
    
canteloupe

peach

kiwi

banana


for w in fruit:
    if w[1]=="a":
        print w
        
canteloupe

banana