>>> %Run L10-class2.py
>>> printChar1('message')
m
e
s
s
a
g
e
>>> range(5)
range(0, 5)
>>> %Run L10-class2.py
>>> printChar2('message')
m
e
s
s
a
g
e
>>> %Run L10-class2.py
>>> printChar3('message')
m
e
s
s
a
g
e
>>> %Run L10-class2.py
>>> QuadraticSolver(1,0,-9)
1 x^2 +  0 x +  -9  = 0
x1:  3.0
x2:  -3.0
>>> l = [10, 20, 30, 40, 50]
>>> l
[10, 20, 30, 40, 50]
>>> l = [10, 20, '30', 40, 50]
>>> l
[10, 20, '30', 40, 50]
>>> l[0]
10
>>> l[2]
'30'
>>> l.append(100)
>>> l
[10, 20, '30', 40, 50, 100]
>>> l[4] = 70
>>> l
[10, 20, '30', 40, 70, 100]
>>> l2 = ['a', 'b','c']
>>> l + l2
[10, 20, '30', 40, 70, 100, 'a', 'b', 'c']
>>> l
[10, 20, '30', 40, 70, 100]
>>> [0] + l
[0, 10, 20, '30', 40, 70, 100]
>>> l + [0]
[10, 20, '30', 40, 70, 100, 0]
>>> l2
['a', 'b', 'c']
>>> l = [10, 20, '30', 40, 50, ['a', 'b', 'c'],0]
>>> l
[10, 20, '30', 40, 50, ['a', 'b', 'c'], 0]
>>> l[0]
10
>>> l[2]
'30'
>>> l[5]
['a', 'b', 'c']
>>> len(l)
7
>>> QuadraticSolver(1,0,-9)
1 x^2 +  0 x +  -9  = 0
x1:  3.0
x2:  -3.0
>>> %Run L10-class2.py
>>> QuadraticSolver(1,0,-9)
1 x^2 +  0 x +  -9  = 0
[3.0, -3.0]
>>> %Run L10-class2.py
>>> l2 = ['a', 'b','c']
>>> print_list(l2)
a
b
c
>>> %Run L10-class2.py
>>> l2 = ['a', 'b','c']
>>> print_list2(l2)
a
b
c
>>> l2 = ['a', 'b','c', 1, 2, 3]
>>> [elem for elem in l2]
['a', 'b', 'c', 1, 2, 3]
>>> l = ['a','b','c']
>>> l = ['a','b','c']
>>> l * 2
['a', 'b', 'c', 'a', 'b', 'c']
>>> l
['a', 'b', 'c']
>>> l[0] = l[1] * 2
>>> l
['bb', 'b', 'c']
>>> l = ['a','b','c']
>>> l[0] = l[0] * 2
>>> l[1] = l[1] * 2
>>> l[2] = l[2] * 2
>>> l
['aa', 'bb', 'cc']
>>> [elem*2 for elem in l]
['aaaa', 'bbbb', 'cccc']
>>> l = ['a','b','c']
>>> l[2] += 'c'
>>> l
['a', 'b', 'cc']
>>> %Run L10-class2.py
>>> %Run L10-class2.py
>>> sum_list([1,2,3,4,5])
15
>>> %Run L10-class2.py
>>> double_list(l)
Traceback (most recent call last):
  File "<pyshell>", line 1, in <module>
NameError: name 'l' is not defined
>>> l = ['a','b','c']
>>> double_list(l)
['aa', 'bb', 'cc']
>>> %Run L10-class2.py
>>> l = ['a','b','c']
>>> double_list2(l)
['aa', 'bb', 'cc']
>>> %Run L10-class2.py
>>> l = ['a','b','c']
>>> double_list3(l)
['aa', 'bb', 'cc']
>>> l = ['b', 'amy', 'hello']
>>> l.sort()
>>> l
['amy', 'b', 'hello']
>>> l = ['b', 'amy', 'hello', 'Grant']
>>> l.sort()
>>> l
['Grant', 'amy', 'b', 'hello']
>>> l = []
>>> l.append('a')
>>> l
['a']
>>> l.append('b')
>>> l
['a', 'b']
>>> l.append('c')
>>> l
['a', 'b', 'c']
>>>