and the exit condition is straightforward:x > 0. In theory, you could make the condition more complex by adding additional variables and comparisons (such asx > 0andy < 0), but this is not considered a best pra
Now that you have some experience with Python while loops, you can use the questions and answers below to check your understanding and recap what you’ve learned. These FAQs are related to the most important concepts you’ve covered in this tutorial. Click the Show/Hide toggle beside each qu...
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PCEP Certification Practice Test - Questions, Answers and Explanations Below is a set of questions for the Certified Entry-Level Python Programmer (PCEP) examination focusing on the subtopic of "building loops with while, for, range(), and in." The questions use various formats including single...
If you'd like to know more about Python lists, consider checking out DataCamp's 18 Most Common Python List Questions tutorial. Now, there is another interesting difference between a for loop and a while loop. A for loop is faster than a while loop. To understand this you have to look ...
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I have not worked on a project or product like this since then. In the last decade in my practice, even the products who appear to be in “sunset” mode, seem to need more innovation than anyone originally expected. Low innovation products don’t need to account for experimentation in the...
Table 2 Summary of questions in pre- and post-tests Full size table For the control practice, students were first given the same 1-h lecture on nested loops as the experimental group, including an explanation of the characteristics of nested loops. We subsequently conducted the 15-min pre-tes...
This is a solid enough beginner program, but how can you improve it? Here are some homework questions you can work on: We used int() to make sure that the entered input is a number. But is there any way to verify whether the input is a string?