Someone Like This Puzzle in One Line

someone_likes_this.py

"""
QUESTION
Let 'a' be the list of users who likes a post! I want to get displayed as below

eg 1 :-       a = []
Output :      Nobody likes This

eg 2 :-       a = ['Alice']
Output :      Alice likes This

eg 3 :-       a = ['Alice','Bob']
Output :      Alice and Bob likes This

eg 4 :-       a = ['Alice', 'Bob', 'Charls']
Output :      Alice, Bob and Charls likes This

eg 5 :-       a = ['Alice', 'Bob', 'Charls','Denny']
Output :      Alice, Bob and 2 others likes This

eg 6 :-       a = ['Alice', 'Bob', 'Charls','Denny','Emely']
Output :      Alice, Bob and 3 others likes This
"""

# a = []
# a = ['Alice']
# a = ['Alice', 'Bob']
# a = ['Alice', 'Bob', 'Charls']
# a = ['Alice', 'Bob', 'Charls','Denny']
# a = ['Alice', 'Bob', 'Charls','Denny','Emely']

print "%s likes this" % "%s, %s and %s" % (a[0],a[1],"%d others" % (len(a)-2) if len(a) > 3 else a[2]) if len(a) > 2 else "%s and %s likes this"% (a[0],a[1]) if len(a)==2 else "%s likes this" % (a[0] if len(a)==1 else "Nobody")

"""
This is done by using ternary Condition set

output = "True" if (condition) else "False"

"""