Python Set Exercise

Python List Exercise

Basic List ProgramsPython program to interchange first and last elements in a listPython program to swap two elements in a listPython – Swap elements in String listPython | Ways to find length of listMaximum of two numbers in PythonMinimum of two numbers in PythonPython | Ways to check if element exists in listDifferent ways to clear a list in Pyth

3 min read

Python String Exercise

Basic String ProgramsPython program to check whether the string is Symmetrical or PalindromeReverse words in a given String in PythonWays to remove i’th character from string in PythonFind length of a string in python (4 ways)Python – Avoid Spaces in string lengthPython program to print even length words in a stringPython – Uppercase Half StringPyt

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Python Dictionary Exercise

Basic Dictionary ProgramsPython | Sort Python Dictionaries by Key or ValueHandling missing keys in Python dictionariesPython dictionary with keys having multiple inputsPython program to find the sum of all items in a dictionaryPython program to find the size of a DictionaryWays to sort list of dictionaries by values in Python – Using itemgetterWays

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Python Tuple Exercise

Basic Tuple ProgramsPython program to Find the size of a TuplePython – Maximum and Minimum K elements in TupleCreate a list of tuples from given list having number and its cube in each tuplePython – Adding Tuple to List and vice – versaPython – Sum of tuple elementsPython – Modulo of tuple elementsPython – Row-wise element Addition in Tuple MatrixP

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Python Exercise with Practice Questions and Solutions

Python Exercise: Practice makes you perfect in everything. This proverb always proves itself correct. Just like this, if you are a Python learner, then regular practice of Python exercises makes you more confident and sharpens your skills. So, to test your skills, go through these Python exercises with solutions. Python is a widely used general-pur

12 min read

Matplotlib - Practice, Exercise, and Solutions

Python Matplotlib is a library for visualization that helps to create a variety of charts in a variety of hardcopy formats. You might have seen various Matplotlib tutorials but the best way to gain a command over this library is by practicing more and more. This Matplotlib exercise helps you learn Matplotlib using a set of detailed questions for pr

5 min read

Python | Set 4 (Dictionary, Keywords in Python)

In the previous two articles (Set 2 and Set 3), we discussed the basics of python. In this article, we will learn more about python and feel the power of python. Dictionary in Python In python, the dictionary is similar to hash or maps in other languages. It consists of key-value pairs. The value can be accessed by a unique key in the dictionary. (

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Interesting facts about strings in Python | Set 2 (Slicing)

Creating a String Strings in Python can be created using single quotes or double quotes or even triple quotes. # Python Program for # Creation of String # Creating a String # with single Quotes String1 = 'Welcome to the Geeks World' print("String with the use of Single Quotes: ") print(String1) # Creating a String # with double Quotes String1 = "I'

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Creating a Proxy Webserver in Python | Set 2

Prerequisite: Creating a Proxy Webserver in Python - Set1 In this tutorial, a few interesting features are added to make it more useful. Add blacklisting of domains. For Ex. google.com, facebook.com. Create a list of BLACKLIST_DOMAINS in our configuration dict. For now, just ignore/drop the requests received for blacklisted domains. (Ideally, we mu

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Object Oriented Programming in Python | Set 2 (Data Hiding and Object Printing)

Prerequisite: Object-Oriented Programming in Python | Set 1 (Class, Object and Members) Data hiding In Python, we use double underscore (Or __) before the attributes name and those attributes will not be directly visible outside. Python Code class MyClass: # Hidden member of MyClass __hiddenVariable = 0 # A member method that changes # __hiddenVari

3 min read

Python String Methods | Set 1 (find, rfind, startwith, endwith, islower, isupper, lower, upper, swapcase & title)

Some of the string basics have been covered in the below articles Strings Part-1 Strings Part-2 The important string methods will be discussed in this article1. find("string", beg, end) :- This function is used to find the position of the substring within a string.It takes 3 arguments, substring , starting index( by default 0) and ending index( by

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Python String Methods | Set 2 (len, count, center, ljust, rjust, isalpha, isalnum, isspace & join)

Some of the string methods are covered in the set 3 below String Methods Part- 1 More methods are discussed in this article 1. len() :- This function returns the length of the string. 2. count("string", beg, end) :- This function counts the occurrence of mentioned substring in whole string. This function takes 3 arguments, substring, beginning posi

4 min read

Python String Methods | Set 3 (strip, lstrip, rstrip, min, max, maketrans, translate, replace & expandtabs())

Some of the string methods are covered in the below sets.String Methods Part- 1 String Methods Part- 2More methods are discussed in this article1. strip():- This method is used to delete all the leading and trailing characters mentioned in its argument.2. lstrip():- This method is used to delete all the leading characters mentioned in its argument.

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Counters in Python | Set 1 (Initialization and Updation)

The counter is a container included in the collections module. Now you all must be wondering what is a container. Don't worry first let's discuss the container. What is Container?Containers are objects that hold objects. They provide a way to access the contained objects and iterate over them. Examples of built-in containers are Tuples, lists, and

3 min read

OOP in Python | Set 3 (Inheritance, examples of object, issubclass and super)

We have discussed following topics on Object Oriented Programming in Python Object Oriented Programming in Python | set-1 Object Oriented Programming in Python | Set 2 (Data Hiding and Object Printing) In this article, Inheritance is introduced. One of the major advantages of Object Oriented Programming is re-use. Inheritance is one of the mechanis

4 min read

List Methods in Python | Set 1 (in, not in, len(), min(), max()...)

List methods are discussed in this article. 1. len() :- This function returns the length of list. List = [1, 2, 3, 1, 2, 1, 2, 3, 2, 1] print(len(List)) Output: 10 2. min() :- This function returns the minimum element of list. List = [2.3, 4.445, 3, 5.33, 1.054, 2.5] print(min(List)) Output: 1.054 3. max() :- This function returns the maximum eleme

2 min read

Time Functions in Python | Set 1 (time(), ctime(), sleep()...)

Python has defined a module, "time" which allows us to handle various operations regarding time, its conversions and representations, which find its use in various applications in life. The beginning of time started measuring from 1 January, 12:00 am, 1970 and this very time is termed as "epoch" in Python. Operations on Time in Python Python time.t

4 min read

Array in Python | Set 2 (Important Functions)

Array in Python | Set 1 (Introduction and Functions)Array in Python | Set 2Below are some more useful functions provided in Python for arrays: Array Typecode FunctionThis function returns the data type by which the array is initialized. In this example, we are using arr.typecode to find out the data type of array initialization. C/C++ Code # import

3 min read

NumPy in Python | Set 2 (Advanced)

NumPy in Python | Set 1 (Introduction) This article discusses some more and a bit advanced methods available in NumPy. Stacking: Several arrays can be stacked together along different axes. np.vstack: To stack arrays along vertical axis. np.hstack: To stack arrays along horizontal axis. np.column_stack: To stack 1-D arrays as columns into 2-D array

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Python | Set 2 (Variables, Expressions, Conditions and Functions)

Introduction to Python has been dealt with in this article. Now, let us begin with learning python. Running your First Code in Python Python programs are not compiled, rather they are interpreted. Now, let us move to writing python code and running it. Please make sure that python is installed on the system you are working on. If it is not installe

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Python | Set 3 (Strings, Lists, Tuples, Iterations)

In the previous article, we read about the basics of Python. Now, we continue with some more python concepts. Strings in Python: A string is a sequence of characters that can be a combination of letters, numbers, and special characters. It can be declared in python by using single quotes, double quotes, or even triple quotes. These quotes are not a

3 min read

Python | Set 6 (Command Line and Variable Arguments)

Previous Python Articles (Set 1 | Set 2 | Set 3 | Set 4 | Set 5) This article is focused on command line arguments as well as variable arguments (args and kwargs) for the functions in python. Command Line Arguments Till now, we have taken input in python using raw_input() or input() [for integers]. There is another method that uses command line arg

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Integrate Legendre series and set the lower bound of the integral using NumPy in Python

In this article, we will see how to integrate a Legendre series and set the lower bound of the integral in Python using NumPy. To perform Legendre integration, NumPy provides a function called legendre.legint which can be used to integrate Legendre series. Syntax: legendre.legint(c, lbnd=0, scl=1, axis=0) Parameters: c – Array of Legendre series co

2 min read

Using Set() in Python Pangram Checking

Given a string check if it is Pangram or not. A pangram is a sentence containing every letter in the English Alphabet. Lowercase and Uppercase are considered the same. Examples: Input : str = 'The quick brown fox jumps over the lazy dog' Output : Yes // Contains all the characters from ‘a’ to ‘z’ Input : str='The quick brown fox jumps over the dog'

3 min read

Python dictionary, set and counter to check if frequencies can become same

Given a string which contains lower alphabetic characters, we need to remove at most one character from this string in such a way that frequency of each distinct character becomes same in the string. Examples: Input : str = “xyyz” Output : Yes We can remove character ’y’ from above string to make the frequency of each character same. Input : str =

2 min read

Check if both halves of the string have same set of characters in Python

Given a string of lowercase characters only, the task is to check if it is possible to split a string from middle which will gives two halves having the same characters and same frequency of each character. If the length of the given string is ODD then ignore the middle element and check for the rest. Examples: Input : abbaab Output : NO The two ha

3 min read

Count set bits using Python List comprehension

Write an efficient program to count number of 1s in binary representation of an integer. Examples: Input : n = 6 Output : 2 Binary representation of 6 is 110 and has 2 set bits Input : n = 11 Output : 3 Binary representation of 11 is 1101 and has 3 set bits We have existing solution for this problem please refer Count set bits in an integer link. W

2 min read

Find the k most frequent words from data set in Python

Given the data set, we can find k number of most frequent words. The solution of this problem already present as Find the k most frequent words from a file. But we can solve this problem very efficiently in Python with the help of some high performance modules. In order to do this, we'll use a high performance data type module, which is collections

2 min read

Zip function in Python to change to a new character set

Given a 26 letter character set, which is equivalent to character set of English alphabet i.e. (abcd….xyz) and act as a relation. We are also given several sentences and we have to translate them with the help of given new character set. Examples: New character set : qwertyuiopasdfghjklzxcvbnm Input : "utta" Output : geek Input : "egrt" Output : co

2 min read

Output of Python Programs | Set 22 (Loops)

Prerequisite: Loops Note: Output of all these programs is tested on Python3 1. What is the output of the following? mylist = ['geeks', 'forgeeks'] for i in mylist: i.upper() print(mylist) [‘GEEKS’, ‘FORGEEKS’]. [‘geeks’, ‘forgeeks’]. [None, None]. Unexpected Output: 2. [‘geeks’, ‘forgeeks’] Explanation: The function upper() does not modify a string

2 min read

Basic Set Programs

Conversion of Set Programs

Advance Set Programs

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Python Set Exercise

Basic Set Programs

Conversion of Set Programs

Advance Set Programs

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