Write a Python code for array in numpy to create Python Matrix
Code for array in numpy to create Python Matrix import numpy as np M1 = np.array(, , ]) print(M1)
Write code for encode() method
Code for encode() method: # import JSONEncoder class from json from json.encoder import JSONEncoder colour_dict = { "colour": } # directly called encode method of JSON JSONEncoder().encode(colour_dict)
Explain in detail JSON to Python (Decoding) with example
JSON string decoding is done with the help of inbuilt method json.loads() & json.load() of JSON library in Python. Here translation table show example of JSON objects to Python objects which are helpful to…
Explain JSON dumps() in Python with example
json.dumps() in Python is a method that converts dictionary objects of Python into JSON string data format. It is useful when the objects are required to be in string format…
Explain important Python errors
The important Python errors are 1) ArithmeticError, 2) ImportError, and 3) IndexError. ArithmeticError: ArithmeticError act as a base class for all arithmetic exceptions. It is raised for errors in arithmetic operations.…
What are the common examples of exceptions in Python?
The common examples of exceptions in Python are: Division by Zero Accessing a file that does not exist. Addition of two incompatible types Trying to access a nonexistent index of…
Explain Python ZIP file
Python allows you to quickly create zip/tar archives. Following command will zip the entire directoryshutil.make_archive(output_filename, 'zip', dir_name)Following command gives you control on the files you want to archiveZipFile.write(filename)
What is timer method in Python?
Timer is a method available with Threading, and it helps to get the same functionality as Python time sleep. from threading import Timer print('Code Execution Started') def display(): print('Welcome to…
Give example of sleep() function in Python
Example of sleep() function in Python import time print("Welcome to guru99 Python Tutorials") time.sleep(5) print("This message will be printed after a wait of 5 seconds")
How can you access values in string?
Python does not support a character type, these are treated as strings of length one, also considered as a substring. You can use square brackets for slicing along with the…