Un-Answered Questions { All }

Explain lambda expressions. When would you use one?

484


How do I test one variable against multiple values?

515


What does the function zip() do?

453


What are the differences between the threading and multiprocessing in python?

476


How will you check in a string that all characters are digits?

443


Consider multiple inheritances here. Suppose class c inherits from classes a and b as class c(a,b). Classes a and b both have their own versions of method func(). If we call func() from an object of class c, which version gets invoked?

511


Why do you need to make your code more readable?

502


How would you create an empty numpy array in python?

483


What is flask- wtf? Explain its features.

479


What is the concatenation?

457


What is the pythonpath variable?

475


How is a .pyc file different from a .py file?

463


What is the process to calculate percentiles with numpy?

447


How will you locally save an image using its url address?

445


How do you get a list of all the keys in a dictionary in python?

511