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…
Give example of Python constructors
Example of Python Constructors class User: name = "" def __init__(self, name): self.name = name def sayHello(self): print("Welcome to Guru99, " + self.name) User1 = User("Alex") User1.sayHello()
Explain Inheritance with example
Inheritance is a feature used in object-oriented programming; it refers to defining a new class with less or no modification to an existing class. The new class is called the derived…
Give an example of a class in Python
Example of class in Python # Example file for working with classes class myClass(): def method1(self): print("Guru99") def method2(self,someString): print("Software Testing:" + someString) def main(): # exercise the class methods…
Give example to convert array to Unicode
The Example to convert array to Unicode is: from array import array p = array('u',) print(p) q = p.tounicode() print(q)
How can you reverse array in Python?
You can use reverse() to reverse array in Python. Example: import array as myarray number = myarray.array('b', ) number.reverse() print(number)
How can you search and get the index of a value in an array?
With this operation, you can search for an item in an array based on its value. This method accepts only one argument, value. It is a non-destructive method, which means…
How can you delete elements in array?
With this operation, you can delete one item from an array by value. This method accepts only one argument, value. After running this method, the array items are re-arranged, and…
How can you insert elements in array?
Python array insert operation enables you to insert one or more items into an array at the beginning, end, or any given index of the array. This method expects two…