Python is one of the most versatile and widely-used programming languages, making it a crucial skill for developers in various fields, including web development, data science, artificial intelligence, and more. This blog covered an extensive range of Python interview questions and answers, from basi...
Type conversion in Python is theprocess of changing the data type of a variable or a value from one type to another. For example, converting an integer to a string or a string to a float. Python provides built-in functions to perform type conversion, such asint(),float(),str(),list()...
Write a program to check whether the object is of a class or its subclass. How are the functions help() and dir() different? Which command do you use to exit help window or help command prompt? Does the functions help() and dir() list the names of all the built-in functions and v...
Compared to the standard library, Python has a relatively short built-in library, but the functions are readily available, meaning that you don’t have to import them. Let’s look at some readily-available built-in functions and how to use them to stand out in your Python coding interview....
argument by reference, you can modify the value. In Python you also have the ability to modify the passed object but only if it is mutable type (like lists, dicts, sets, etc.). If the type of the passed object is string or int or tuple or some other kind of immutable type you ...
Strings and String Manipulation Functions and Modules: Object-Oriented Programming (OOP): File Handling: Reading and Writing Files Working with CSV and JSON Files Exception Handling: Try, Except, and Finally blocks Handling Different Types of Exceptions ...
28.1. sys — System-specific parameters and functions 12、求结果: v1 = 1 or 3 v2 = 1 and 3 v3 = 0 and 2 and 1 v4 = 0 and 2 or 1 v5 = 0 and 2 or 1 or 4 v6 = 0 or False and 1 1 3 0 1 1 False 参考阅读:
Sample Python Interview Questions: Q: How are global and local variables defined in Python? In general, variables that are defined outside of functions are global. Variables defined inside a function can also be made global, by using the command ‘global x’, for example, to create a global...
2.String(字符串)--字符串是一个字符序列。我们用单引号或双引号来声明字符串。 >>> title="Ayushi's Book" 3.Lists(列表)--列表就是一些值的有序集合,而我们用方括号声明列表。 >>> colors=['red','green','blue'] >>> type(colors) <class 'list'> 4.Tuples(元组)--元组和列表一样,也是一些...
The ‘exec’ statement in Python is used to execute a string of code. It should be used with caution as it can execute arbitrary code. Subscribe to our newsletter! We'll send you the best of our blog just once a month. We promise. Subscribe Tags python interview questionspython intervie...