About 50 results
Open links in new tab
  1. syntax - Python integer incrementing with ++ - Stack Overflow

    Simply put, the ++ and -- operators don't exist in Python because they wouldn't be operators, they would have to be statements. All namespace modification in Python is a statement, for …

  2. What does colon equal (:=) in Python mean? - Stack Overflow

    What does the := operand mean, more specifically for Python? Can someone explain how to read this snippet of code? node := root, cost = 0 frontier := priority queue containing node only …

  3. What does -> mean in Python function definitions?

    Jan 17, 2013 · In Python 3.5 though, PEP 484 -- Type Hints attaches a single meaning to this: -> is used to indicate the type that the function returns. It also seems like this will be enforced in …

  4. python - Why do I get "SyntaxError: invalid syntax" in a line with ...

    Why do I get "SyntaxError: invalid syntax" in a line with perfectly valid syntax? Asked 11 years, 7 months ago Modified 1 year, 4 months ago Viewed 1.3m times

  5. syntax - What does :-1 mean in python? - Stack Overflow

    Jan 20, 2013 · What does :-1 mean in python? [duplicate] Asked 12 years, 11 months ago Modified 3 years, 4 months ago Viewed 164k times

  6. syntax - What do >> and << mean in Python? - Stack Overflow

    Apr 3, 2014 · 15 The other case involving print >>obj, "Hello World" is the "print chevron" syntax for the print statement in Python 2 (removed in Python 3, replaced by the file argument of the …

  7. python - What does ** (double star/asterisk) and * (star/asterisk) …

    Aug 31, 2008 · 15 In Python 3.5, you can also use this syntax in list, dict, tuple, and set displays (also sometimes called literals). See PEP 488: Additional Unpacking Generalizations.

  8. python - What exactly does += do? - Stack Overflow

    What exactly do we mean by "storing the result in a"? python variables don't store values directly they store references to objects. In python the answers to both of these questions depend on …

  9. syntax - What's the u prefix in a Python string? - Stack Overflow

    Oct 19, 2021 · Python 3 made them redundant, as the default string type is Unicode. Versions 3.0 through 3.2 removed them, but they were re-added in 3.3+ for compatibility with Python 2 to …

  10. python - pip install returning invalid syntax - Stack Overflow

    Dec 4, 2017 · I've just installed python 3.6 which comes with pip However, in Windows command prompt, when I do: 'pip install bs4' it returns 'SyntaxError: invalid syntax' under the install word. …