Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 26 2018, 23:26:24) 
[Clang 6.0 (clang-600.0.57)] on darwin
Type "copyright", "credits" or "license()" for more information.
>>> d = {"amy":23, "bob":21, "xyz":99}
>>> d
{'amy': 23, 'bob': 21, 'xyz': 99}
>>> d["bob"]
21
>>> d["me"]
Traceback (most recent call last):
  File "<pyshell#3>", line 1, in <module>
    d["me"]
KeyError: 'me'
>>> d["bob"] = 24
>>> d
{'amy': 23, 'bob': 24, 'xyz': 99}
>>> d["me"] = 1000
>>> d
{'amy': 23, 'bob': 24, 'xyz': 99, 'me': 1000}
>>> 
========== RESTART: /Users/koc/Desktop/test2.py ==========
>>> d
{'amy': 25, 'bob': 20, 'xyz': 21, 'abc': 99, 'def': 82, 'ghk': 80}
>>> for x in d:
	d[x] = d[x] +1

	
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81}
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81}
>>> d["vulcan"] = [100,200]
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81, 'vulcan': [100, 200]}
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81, 'vulcan': [100, 200]}
>>> for x in d:
	print(x, d[x])

	
amy 26
bob 21
xyz 22
abc 100
def 83
ghk 81
vulcan [100, 200]
>>> d[0]
Traceback (most recent call last):
  File "<pyshell#20>", line 1, in <module>
    d[0]
KeyError: 0
>>> sort(d)
Traceback (most recent call last):
  File "<pyshell#21>", line 1, in <module>
    sort(d)
NameError: name 'sort' is not defined
>>> l = [23,32,33,12]
>>> l.sort()
>>> l
[12, 23, 32, 33]
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81, 'vulcan': [100, 200]}
>>> d = {'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81}
>>> d
{'amy': 26, 'bob': 21, 'xyz': 22, 'abc': 100, 'def': 83, 'ghk': 81}
>>> names = []
>>> ages = []
>>> for x in d:
	names.append(x)
	ages.append(d[x])

	
>>> names
['amy', 'bob', 'xyz', 'abc', 'def', 'ghk']
>>> ages
[26, 21, 22, 100, 83, 81]
>>> 100 in ages
True
>>> ages.index(100)
3
>>> names[3]
'abc'
>>>