This exercisecontains 22 different coding questions, programs, and challenges to solveusing if-else conditions,forloops, therange()function, andwhileloops. Topics:Control flow statements,Loop, andwhile loop Python Functions Exercise Practice how to create a function, nested functions, and use the fun...
For implementation-based questions like this one, the interviewer is not looking if you can write a code for the problem but rather if you can come up with an optimized solution and get the logic right for it. Your first instinct would be to blurt out the answer saying “Generate all the...
class ArrayList: def __init__(self, number_list): self.numbers = number_list def __iter__(self): self.pos = 0 return self def __next__(self): if(self.pos < len(self.numbers)): self.pos += 1 return self.numbers[self.pos - 1] else: raise StopIteration array_obj = ArrayList...
# Function to check if a number is even or odd def check_even_odd(num): if num % 2 == 0: return "Even" else: return "Odd" print(check_even_odd(10)) Output: Explanation: Here, check_even_odd() checks whether a number is even or odd based on the modulus operator. Function to...
___>>>defsnake(x,y):...ifcake==more_cake:...returnlambda y:x+y...else:...returnx+y>>>snake(10,20)___>>>snake(10,20)(30)___>>>cake='cake'>>>snake(10,20)___ Coding Practice Q3: Lambdas and Currying 我们可以把一个多个...
PCEP Certification Practice Test - Questions, Answers and Explanations Below is a set of 18 questions for the Certified Entry-Level Python Programmer (PCEP) examination focusing on the subtopic "Python Built-In Exceptions Hierarchy: Exception." The questions use various formats, including single and ...
Required Questions WWPD Q1: WWPD: Iterators 阅读Python代码填写Python代码的输出。 使用ok命令python3 ok -q iterators -u进行测试,如果你觉得会报错,输入Error。如果会遇到StopIteration异常,输入StopIteration。如果得到一个迭代器,输入Iterator 代码语言:javascript ...
For example, say you want to explore a dataset stored in a CSV on your computer. Pandas will extract the data from that CSV into a DataFrame — a table, basically — then let you do things like: Calculate statistics and answer questions about the data, like What's the average, median,...
Rules For If-Statements IF语句的规则1. Every if-statement must have an else. 每个If语句必须有else语句。2. If this else should never be run because it doesn't make sense, then you must use a die function in the else that prints out an error message and dies, just like we did in ...
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