Glowing LED Using MicroPython on ESP8266 Board This is a simple project in which I will glow an LED on esp8266 board using MircoPython. To start is first of all you need to install Thonny editor on your system. Download Thonny You can download it form the below link. https://thonny.org/ Therefore, download firmware for esp8266 […]
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Panda’s Series- In the last post, I explained how to create a panda’s series. Further, a pandas series has a lot of you often need to analyze, visualize and clean data. In this post, I will be explaining min(), max(), mean(), median(), and mode functions. min() Function- import pandas as pd lst=[2, 4, 6, 8,
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Pandas Series Series is like one dimensional array or a column in a table and can be hold any type data. Furthermore, pandas series can be created in two ways. 1- Create a Pandas Series with Default Indices- In this method, you can create a series by passing list inside Series() method. As a result,
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K-Means clustering is an unsupervised machine learning algorithm which partitions n instances into k clusters by similarity. As K-Means clustering is an unsupervised learning algorithm, therefore instances will not have labels. As K-Means clustering is an unsupervised learning algorithm, training instances will not have labels. Furthermore, to make you understand K-Means clustering algorithm, I will
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Python is an object-oriented language and a class can have properties and methods. In this post, I will create a simple class having a constructor __init__() and four methods namely mysum(), mymul(), mydiv() and mysub(). Moreover, they compute addition of two numbers, multiplication of two numbers, division of a number by another and subtraction of
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Generators in Python are like ordinary function the difference that it contains yield statement instead of return. Furthermore, when a function encounters an yield statement it pauses execution of function and saves the state of the function. And when function is called again it starts from the next statement where it was paused. See the
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Suppose that in Python you want to expand an expression (x+y)2 to x2 + y2 + 2 xy, this can be done using sympy library in Python, first of all see a simple program. from sympy import * x = Symbol(‘x’) y = Symbol(‘y’) z=(x + y)**2 print(expand(z)) Output:- x**2 + 2*x*y + y**2 How
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K-nearest neighbors algorithm is a machine learning algorithm which is used for classification and regression, and it can be applied where other machine learning algorithms are applied. See the typical problem setting , Suppose (x1, y1), (x2, y2), (x3, y3), ……………….(xn, yn) pairs in which x’s are attributes and y’s are labels, suppose another instance
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Not only variables but a list can also be passed and manipulated in a Python’s function. If you want to read about function read the post User Defined Functions in Python and want to know about list see post List in Python . Further, I will demonstrate how to pass a list as
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Dictionary in Python is a very important data-structure which can have elements in the form of of key value pairs key:value. Moreover, dictionary also provides different methods to manipulate. In this post, I will explain methods which will work on dictionary. If you use print(dir(dict)) Then you will see the output. The above output
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