About 9,720,000 results
Open links in new tab
  1. What is a DEF function for Python - Stack Overflow

    Sep 10, 2013 · I am new to coding Python and I just can't seem to understand what a Def function is! I have looked and read many tutorials on it and I still don't quite understand. Can somebody …

  2. python - What does def main () -> None do? - Stack Overflow

    As is, it does absolutely nothing. It is a type annotation for the main function that simply states that this function returns None. Type annotations were introduced in Python 3.5 and are specified …

  3. How do I get ("return") a result (output) from a function? How can …

    Suppose I have a function like: def foo(): x = 'hello world' How do I get the function to return x, in such a way that I can use it as the input for another function or use the variable within...

  4. How can I return two values from a function in Python?

    I would like to return two values from a function in two separate variables. What would you expect it to look like on the calling end? You can't write a = select_choice(); b = select_choice() …

  5. function - what is "def" in Java class - Stack Overflow

    Jan 14, 2021 · while googling, I find that "def" is used in python and groovy language. But, I am using java. So, how come it is possible to use keywords like "def" in java class? Is it possible …

  6. .def files C/C++ DLLs - Stack Overflow

    Jul 21, 2014 · The advantage of def file is that, it helps you to maintain the backword compatibility with the already realsed dlls. i.e it maintains the ordinal numbers for apis. Suppose you add a …

  7. python - Error: Invalid Syntax on "def" - Stack Overflow

    Jan 16, 2014 · Error: Invalid Syntax on "def" Asked 14 years, 3 months ago Modified 11 years, 9 months ago Viewed 31k times

  8. How do I define a function with optional arguments?

    0 A Python function can take in some arguments, take this for example, def add(x,y): return x+ y # calling this will require only x and y add(2,3) # 5 If we want to add as many arguments as we …

  9. python - Differences between `class` and `def` - Stack Overflow

    What is the main difference between class and def in python? Can a class in python interact with django UI (buttons)?

  10. Groovy: what's the purpose of "def" in "def x = 0"?

    Oct 9, 2008 · Using the def keyword in larger programs is important as it helps define the scope in which the variable can be found and can help preserve encapsulation. If you define a method …