Python NameError: name is not defined

by

Define the class before you use it:

class Something:
    def out(self):
        print("it works")

s = Something()
s.out()

You need to pass self as the first argument to all instance methods.

More Related Contents:

  1. NameError: global name ‘unicode’ is not defined – in Python 3
  2. Discord Py on_message bot=False blocked?
  3. Print the result obtained from an external window but without opening the window (the selected checkboxes are automatically saved in the database)
  4. How to use global variables in Python?
  5. Syntax error on print with Python 3 [duplicate]
  6. What does a b prefix before a python string mean?
  7. Why do I need ‘b’ to encode a string with Base64?
  8. FutureWarning: elementwise comparison failed; returning scalar, but in the future will perform elementwise comparison
  9. How to change the color of certain words in the tkinter text widget?
  10. How to redirect stdout and stderr to logger in Python
  11. How to escape curly-brackets in f-strings? [duplicate]
  12. printing UTF-8 in Python 3 using Sublime Text 3
  13. NameError: global name ‘xrange’ is not defined in Python 3
  14. How to suppress or capture the output of subprocess.run()?
  15. How to make unicode string with python3
  16. PyYAML dump format
  17. Finding the nearest value and return the index of array in Python
  18. Set up Python simpleHTTPserver on Windows [duplicate]
  19. Error in Python script “Expected 2D array, got 1D array instead:”?
  20. Difference between AbstractUser and AbstractBaseUser in Django?
  21. Pip is not working for Python 3.10 on Ubuntu
  22. requests.get returns 403 while the same url works in browser
  23. Pandas ParserError EOF character when reading multiple csv files to HDF5
  24. What does colon at assignment for list[:] = […] do in Python [duplicate]
  25. json.decoder.JSONDecodeError: Extra data: line 2 column 1 (char 190) [duplicate]
  26. Why isn’t isnumeric working?
  27. How to calculate length of string in pixels for specific font and size?
  28. Why are str.count(”) and len(str) giving different outputs when used on an empty string?
  29. Convert binary string to bytearray in Python 3
  30. ‘is’ operator behaves unexpectedly with floats

Leave a Comment