Short Codes

with open("file.txt", "r") as file:

    content = file.read()

    print(content)

numbers = [1, 2, 3, 4, 5]

squared = [x**2 for x in numbers]  # Short code to transform

print(squared)

O/P: [1, 4, 9, 16, 25]

word = "hello"

letter_count = {letter: word.count(letter) for letter in word}

print(letter_count)

O/P:   {'h': 1, 'e': 1, 'l': 2, 'o': 1}

words=['coding' ,  'is'  , 'fun' ]

'   '.join(words)

o/p:          'coding is fun!' 

numbers=dict(first=1,second=2,third=3)

squared_numbers={key:value**2  for key,value in numbers.items()}

o/p:  {first:1,second:4,third:9}