install python 3.9 centos8

test = float(“inf”) In Python 3.5, you can do: import math test = math.inf Here is what the above code is Doing: 1. import math 2. test = math.inf The first line is importing the math module. This module contains a lot of mathematical functions and constants. The second line is setting the variable test…

print(“Their is nothing like double in python “) print(“In python float is used for decimals input”) # Example num = float(input(“Enter any decimal Number”)) print(type(num)) Here is what the above code is Doing: 1. We are taking input from the user and storing it in a variable num. 2. We are printing the type of…

note:df is your pandas dataframe print(df.isnull().sum()) Here is what the above code is Doing: 1. isnull() returns a dataframe of booleans (True if missing, False if not missing) 2. sum() sums the booleans across each column

import requests import io from PIL import Image response = requests.get(“https://i.imgur.com/ExdKOOz.png”) image_bytes = io.BytesIO(response.content) img = Image.open(image_bytes) print(f’Size: {img.size}’) img.show() Here is what the above code is Doing: 1. We use the requests library to download the image from Imgur. 2. We use the io library to convert the image into a BytesIO object. 3….

browser = webdriver.Firefox(executable_path=’enter_path_here’) Here is what the above code is Doing: 1. We’re importing the webdriver module from the selenium package. 2. We’re creating an instance of the Firefox WebDriver. 3. We’re telling the WebDriver to get() a webpage.

from datetime import datetime # time_in_utc variable will be the utc time time_in_utc = datetime.utcnow() # If you want to make it more fancier: formatted_time_in_utc = time_in_utc.strftime(“%d/%m/%Y %H:%M:%S”) Here is what the above code is Doing: 1. It’s creating a datetime object with the current utc time. 2. It’s converting the datetime object to a…