Nested_List_Comp.py

# -*- coding: utf-8 -*-
"""
Created on Mon Mar 27 22:45:07 2017

@author: Shabaka
"""

# Create a 5 x 5 matrix using a list of lists: matrix
matrix = [[col for col in range(5)] for row in range(5)]

# Print the matrix
for row in matrix:
    print(row)


# Create a list of strings: fellowship
fellowship = ['frodo', 'samwise', 'merry', 'aragorn', 'legolas',
              'boromir', 'gimli']

# Create list comprehension: new_fellowship
new_fellowship = [member for member in fellowship if len(member) >= 7]

# Print the new list
print(new_fellowship)

# ############### Conditional in List comprehension ######## #

# Create a list of strings: fellowship
fellowship = ['frodo', 'samwise', 'merry', 'aragorn', 'legolas',
              'boromir', 'gimli']

# Create list comprehension: new_fellowship
new_fellowship = [member if len(member) >= 7 else '' for member in fellowship]

# Print the new list
print(new_fellowship)


# '''''''''''' Dictionary List COmprehension ''''''''' '''#

fellowship = ['frodo', 'samwise', 'merry', 'aragorn', 'legolas',
              'boromir', 'gimli']

# Create dict comprehension: new_fellowship
new_fellowship = {member: len(member) for member in fellowship}

# Print the new list
print(new_fellowship)