Console from Sec 01 Oct 2, 2014

nums = [8, 3, 4, 5, 1]
[v for v in nums]
Out[3]: [8, 3, 4, 5, 1]

[ 2 for v in nums]
Out[4]: [2, 2, 2, 2, 2]
[v*2 for v in nums]
Out[5]: [16, 6, 8, 10, 2]

[v for v in nums if v%2==0]
Out[6]: [8, 4]

[v*2 for v in nums if v%2==0]
Out[7]: [16, 8]

[v*2 for v in nums if v%2 == 1]
Out[8]: [6, 10, 2]

len([1 for v in nums if v%2 == 1])
Out[9]: 3

[j+1 for j in range(20) if (j%3)==0]
Out[10]: [1, 4, 7, 10, 13, 16, 19]

[i*2 for i in [j+1 for j in range(20) if (j%3)==0] if i*i> 19]
Out[11]: [14, 20, 26, 32, 38]

fruit = ["kiwi", "plum", "orange", "lemon", "banana"]
y = [len(x) for x in fruit]
print y
[4, 4, 6, 5, 6]

print max(y)
6