Q1. What are the important topics to prepare to solve Python coding interview questions? The important coding topics to prepare include – Arrays, Strings, Linked Lists, Trees, Graphs, Recursion, Greedy Algorithms, and Dynamic Programming. Q2. Which are some domain interviews that involve solving ...
After a few coding minutes, you end up with the following class: Python circle.py class Circle: def __init__(self, radius): self.radius = radius def area(self): return 3.14 * self.radius**2 def perimeter(self): return 2 * 3.14 * self.radius def projected_volume(self): return 4...
Even after completing a Python course designed for beginners, you may not know enough to keep up with a more advanced course. Udemy’s “Python from Beginner to Intermediate in 30 min” program can help quickly fill the knowledge gaps between basic and advanced Python coding. The video lessons...
Coding Problems 0/5 Easy Problems Containers & Classes Basics of Python Itertools & Collections 0/1 Intermediate Problems Containers & Classes View All Problems Python MCQ 1. What is the output of the below code? main_dict={} def insert_item(item): if item in main_dict: main_...
>>> import tokenize>>> reader = open('hello.py').readline>>> tokens = tokenize.generate_tokens(reader)>>> next(tokens)TokenInfo(type=57 (COMMENT), string='# -*- coding: utf-8 -*-', start=(1,0), end=(1, 23), line='# -*- coding: utf-8 -*-\n')>>> next(tokens)Token...
Before communicating with processes, though, you’ll learn how to handle errors when coding with subprocess.subprocess ExceptionsAs you saw earlier, even if a process exits with a return code that represents failure, Python won’t raise an exception. For most use cases of the subprocess module,...
Coding interviews can be challenging. You might be asked questions to test your knowledge of a programming language. On the other side, you can be given a task to solve in order to check how you think. And when you are interviewed for a data scientist position, it's likely you can be...
Questions for considerationWhat do you think is happening in this Python code? What is Agent supposed to do if the Python code runs successfully? How could using pseudocode (plain English) help someone to understand Python?ReflectionWhy is Python an important coding langu...
在本章中,我们将讨论数学形态学和形态学图像处理。形态图像处理是与图像中特征的形状或形态相关的非线性操作的集合。这些操作特别适合于二值图像的处理(其中像素表示为 0 或 1,并且根据惯例,对象的前景=1 或白色,背景=0 或黑色),尽管它可以扩展到灰度图像。 在形态学运算中,使用结构元素(小模板图像)探测输入图像...
While Python coding can be used to create many amazing things, games are some of the most engaging and fun ways for kids to learn how to code with Python.