Python - Basic Articles
Find the memory size of a NumPy array
In this post, we will see how to find the memory size of a NumPy array. So for finding the memory size of a NumPy… Read More
Python-numpy
Python
Create a GUI for Weather Forecast using openweathermap API in Python
Prerequisites: Find current weather of any city using openweathermap API The idea of this article is to provide a simple GUI application to users to… Read More
Python-projects
python-utility
Project
Python
Python Programs
How to get all 2D diagonals of a 3D NumPy array?
Let’s see the program for getting all 2D diagonals of a 3D NumPy array. So, for this we are using numpy.diagonal() function of NumPy library.… Read More
Picked
Python numpy-arrayManipulation
Python-numpy
Python
Plot line graph from NumPy array
For plotting graphs in Python, we will use the Matplotlib library. Matplotlib is used along with NumPy data to plot any type of graph. From… Read More
Python-matplotlib
Python-numpy
Python
Matrix Multiplication in NumPy
Let us see how to compute matrix multiplication with NumPy. We will be using the numpy.dot() method to find the product of 2 matrices. For… Read More
Python numpy-Mathematical Function
Python-numpy
Python
Extracting the real and imaginary parts of an NumPy array of complex numbers
Numpy library gives us functions such as real() and imag() to find real and imaginary parts of a complex number.  real() : To find real… Read More
Python numpy-arrayManipulation
Python-numpy
Python
Explicitly define datatype in a Python function
Unlike other languages Java, C++, etc. Python is a strongly, dynamically-typed language in which we don’t have to specify the data type of the function’s… Read More
Python function-programs
Python-Functions
Python
Setting up a simple HTTP server using Python
In this article, we are going to learn how to set up a simple and local HTTP server using Python. An HTTP server can be… Read More
python-utility
Python
Automatic Birthday mail sending with Python
Are you bored with sending birthday wishes to your friends or do you forget to send wishes to your friends or do you want to… Read More
Python-projects
python-utility
Project
Python
Python – Convert String to unicode characters
Given a String, convert its characters to unicode characters. Input : test_str = ‘gfg’  Output : \u0067\u0066\u0067  Explanation : Result changed to unicoded string.  Input… Read More
Python string-programs
Python
Python Programs
Python – Extract elements with Frequency greater than K
Given a List, extract all elements whose frequency is greater than K. Input : test_list = [4, 6, 4, 3, 3, 4, 3, 4, 3,… Read More
Python list-programs
Python
Python Programs
PostgreSQL – Create Tables in Python
This article will explore the process to create new tables in the PostgreSQL database using Python. Steps for creating PostgreSQL tables in Python To create… Read More
postgreSQL-managing-table
PostgreSQL
Python
Encrypt the String according to the given algorithm in Python
Given a string s, the task is to encrypt the string in the following way. Let the string be “apple”. Step 1: Reverse the input:… Read More
python-string
python-utility
Python
School Programming
Replacing column value of a CSV file in Python
Let us see how we can replace the column value of a CSV file in Python. CSV file is nothing but a comma-delimited file. Method… Read More
python-csv
Python-pandas
Python
Exporting a Pandas DataFrame to an Excel file
Sometimes we need an Excel file for reporting, so as a coder we will see how to export Pandas DataFrame to an Excel file. The… Read More
Python pandas-dataFrame
Python-pandas
Python
Python Programs
Handling EOFError Exception in Python
EOFError is raised when one of the built-in functions input() or raw_input() hits an end-of-file condition (EOF) without reading any data. This error is sometimes… Read More
Python-exceptions
Python
re.MatchObject.span() Method in Python – regex
re.MatchObject.span() method returns a tuple containing starting and ending index of the matched string. If group did not contribute to the match it returns(-1,-1). Syntax:… Read More
python-regex
Python
Introduction to pywhatkit module
Python offers numerous inbuilt libraries to ease our work. Among them pywhatkit is a Python library for sending WhatsApp messages at a certain time, it… Read More
python-modules
Python
NumPy Copy and View of Array
While working with NumPy, you might have seen some functions return the copy whereas some functions return the view. The main difference between copy and… Read More
Python numpy-arrayManipulation
Python-numpy
Python
How to create superuser in Django?
  Django provides us Admin Panel for it’s users. So we need not worry about creating a separate Admin page or providing authentication feature as… Read More
Python Django
Python
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