hacker rank py

if __name__ == '__main__':

n = int(input())

student_marks = {}

for _ in range(n):

name, *line = input().split()

scores = list(map(float, line))

student_marks[name] = scores

query_name = input()

for name in student_marks:

if name==query_name:

a=student_marks[name]

print(format(sum(a)/len(a),'.2f'))

#o/p is:

faizan 20 20

umar 30 20

faizan

20.00

#sunday:

def print_full_name(first_name, last_name):

    # Write your code here

    print(f'Hello {first_name} {last_name}! You just delved into python.')

if __name__ == '__main__':

    first_name = input()

    last_name = input()

    print_full_name(first_name, last_name) 

#o/p is:

faizan umar Hello faizan umar! You just delved into python.

#split and join:

def split_and_join(line):

    # write your code here

    split=line.split(" ")

    join="-".join(split)

    return join

if __name__ == '__main__':

    line = input()

    result = split_and_join(line)

    print(result)

#o/p is:

I am faizan I-am-faizan

'''

textwrap.TextWrapper(width=max_width):

Creates a TextWrapper object that wraps text to the specified max_width.

wrapper.fill(text=string):

Wraps the string into lines of max_width and returns a single string with line breaks.

((wrapper.wrap) stores it as a list while (wrapper.fill) stores it as a string)

'''

import textwrap

def wrap(string, max_width):

    wrapper = textwrap.TextWrapper(width=max_width)   

    result = wrapper.wrap(text=string) 

    if max_width<=len(string):

        return'\n'.join (result)

    else:

        print('invalid input')    

if __name__ == '__main__':

    string, max_width = input(), int(input())

    result = wrap(string, max_width)

    print(result)

#o/p is:

3 abc def ghj kl

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