HackerRank Python Solution - Strings - String Formatting

Given an integer, n, print the following values for each integer i from 1 to n:

• Decimal
• Octal
• Hexadecimal (capitalized)
• Binary

Function Description:

• Complete the print_formatted function in the editor below.
• print_formatted has the following parameters:
• int number: the maximum value to print

HackerRank Python Solution - Strings - Capitalize!

• You are asked to ensure that the first and last names of people begin with a capital letter in their passports. For example, alison heck should be capitalized correctly as Alison Heck.

• Given a full name, your task is to capitalize the name appropriately.

HackerRank Python Solution - Strings - Text Wrap

• You are given a string S and width w.
• Your task is to wrap the string into a paragraph of width w.

Function Description:

• Complete the wrap function in the editor below.
• the wrap has the following parameters:
• string: a long string
• int max_width: the width to wrap to
• Returns string: a single string with newline characters ('\n') where the breaks should be

HackerRank Python Solution - Strings - Text Alignment

• In Python, a string of text can be aligned left, right and center.

.ljust(width):

• This method returns a left-aligned string of length width.

>>> width = 20
>>> print 'HackerRank'.ljust(width,'-')
HackerRank----------

HackerRank Python Solution - Strings - String Validators

• Python has built-in string validation methods for basic data. It can check if a string is composed of alphabetical characters, alphanumeric characters, digits, etc.

str.isalnum():

• This method checks if all the characters of a string are alphanumeric (a-z, A-Z and 0-9).

>>> print 'ab123'.isalnum()
True
>>> print 'ab123#'.isalnum()
False