Python - Hard Articles
Python iter() method
python iter() method returns the iterator object, it is used to convert an iterable to the iterator. iter Function in Python Syntax The iter() method… Read More
python
Python-Built-in-functions
python-list
python-list-functions
Python
Python | Pandas.pivot()
pandas.pivot(index, columns, values) function produces a pivot table based on 3 columns of the DataFrame. Uses unique values from the index/columns and fills them with… Read More
Python pandas-dataFrame
Python-pandas
Python
Python property() function
Python property() function returns the object of the property class and it is used to create the property of a class.  In Python, the property() function is a built-in function… Read More
Python-Functions
Python
Python | Plotting Radar charts in excel sheet using XlsxWriter module
Prerequisite:Create and Write on excel file XlsxWriter is a Python library using which one can perform multiple operations on excel files like creating, writing, arithmetic… Read More
python-modules
Python
Python | Plotting charts in excel sheet using openpyxl module | Set 3
Prerequisite : Plotting charts in excel sheet using openpyxl module Set – 1 | Set – 2Openpyxl is a Python library using which one can… Read More
python-modules
Python
Project Idea | C.A.R.T (CROWD ANALYTIC in REAL TIME)
Project Title: CART(CROWD ANALYTICS in REAL TIME) INTRODUCTION: They say “Relevant, actionable data is your ace of spades”. But to play that card, one needs… Read More
Computer Subject
Misc
Programming Language
Project
Python
Web Technologies
Draw a rectangular shape and extract objects using Python’s OpenCV
OpenCV is an open-source computer vision and machine learning software library. Various image processing operations such as manipulating images and applying tons of filters can… Read More
Computer Subject
Python
mode() function in Python statistics module
The mode of a set of data values is the value that appears most often. It is the value at which the data is most… Read More
Python-Built-in-functions
Python
expandtabs() method in Python
Python String expandtabs() Method specifies the amount of space to be substituted with the “\t” symbol in the string. Python String expandtabs() Method Syntax Syntax… Read More
Python-Built-in-functions
Python-Functions
python-string
Python
Run Python script from Node.js using child process spawn() method
Node.js is one of the most adopted web development technologies but it lacks support for machine learning, deep learning and artificial intelligence libraries. Luckily, Python… Read More
JavaScript-Questions
JavaScript
Python
Web Technologies
P – smooth numbers in given ranges
Given multiple ranges [L, R] and a prime number p, we need to find all P-smooth numbers in given individual ranges. What is P –… Read More
prime-factor
DSA
Mathematical
Misc
Python
Python | Remove and print every third from list until it becomes empty
Given a list of numbers, Your task is to remove and print every third number from a list of numbers until the list becomes empty.… Read More
Python list-programs
python-list
Python
Python Dictionary | Check if binary representations of two numbers are anagram
Given two numbers you are required to check whether they are anagrams of each other or not in binary representation. Examples: Input : a =… Read More
base-conversion
Python dictionary-programs
python-dict
Python
Program to generate all possible valid IP addresses from given string
Given a string containing only digits, restore it by returning all possible valid IP address combinations.A valid IP address must be in the form of… Read More
Python list-programs
Python string-programs
python-list
python-string
DSA
Python
Strings
numpy.sin() in Python
numpy.sin(x[, out]) = ufunc ‘sin’) : This mathematical function helps user to calculate trigonometric sine for all x(being the array elements). Parameters :   array : [array_like]elements… Read More
Python numpy-Mathematical Function
Python-numpy
Python
Prefix sum array in Python using accumulate function
We are given an array, find prefix sums of given array. Examples: Input : arr = [1, 2, 3] Output : sum = [1, 3,… Read More
python-list
Arrays
DSA
Python
Google Geo-coding Web Service (JSON response)
Prerequisite : JSON Formatting in Python Google has an excellent web service that allows us to make use of their large database of geographic information.… Read More
python-utility
Python
Web Technologies
Map function and Lambda expression in Python to replace characters
Given a string S, c1 and c2. Replace character c1 with c2 and c2 with c1. Examples: Input : str = 'grrksfoegrrks' c1 = e,… Read More
python-lambda
DSA
Python
Strings
How to implement Dictionary with Python3?
This program uses python’s container called dictionary (in dictionary a key is associated with some information). This program will take a word as input and… Read More
python-string
Python
Technical Scripter
Cyclic Redundancy Check in Python
Prerequisites: Know about Cyclic redundancy, Socket Programming What is CRC? CRC or Cyclic Redundancy Check is a method of detecting accidental changes/errors in the communication channel. CRC… Read More
Computer Networks
Python
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