Traceback (most recent call last): File "", line 1, in NameError: name 'MyClass' is not defined Mind you, when I ran this from the python tool, IDLE, I saw no issues and the code ran as expected, I am confused as to what I am missing.
That's because the class has not been defined yet at this point. TL;DR. input function in Python 2.7, evaluates whatever your enter, as a Python expression. If you simply want to read strings, then use raw_input function in Python 2.7, which will not evaluate the read strings.. class Tree: def __init__(self, left: 'Tree', right: 'Tree'): self.left = left self.right = right. Python Ping Script: Ping a list of hosts/servers from a file in python ? Traceback (most recent call last): File "python", line 2, in File "python", line 8, in Animal NameError: name 'is_hungry' is not defined I still pass the excercise but that’s annoying cause I can’t see the code in action. Is raised when you tried to use a variable, method or function that is not initialized (at least not before).

I am trying to construct a program on Python. You might have Class as a variable in global namespace, but inside your identify function local namespace, Class is not present. python documentation: NameError: name '???' Solved: NameError: name '_name_' is not defined in docker python program; String and integer comparison in Python; Tuples in python; Using for loop in python to test ping response from multiple hosts; Verify version of python installed on Linux system This is a piece of the program where the problem is. ... Python source files are interpreted top to bottom by the interpreter. Example. share. user defined date class user defined date class Develop a user defined date class with public.Fill the members using existing class method.implement the methods for finding current date(),days between method,advanced days and after days The workaround is using so called Forward Reference, i.e. If you are using Python 3.x, raw_input has been renamed to input.Quoting the Python 3.0 release notes,. You will get this if you are running the commands from the python shell: >>> __file__ Traceback (most recent call last): File "", line 1, in NameError: name '__file__' is not defined You need to execute the file directly, by passing it in as an argument to the python command: $ python somefile.py You will need to add Class to the local namespace of identify. So, when you call Reading() inside class Main, it does not exist yet. NameError: name 'Class' is not defined. You do that by adding the line global Class. I am trying to run a speech to text script and here is a part of that code where I am ... following error: NameError: name 'file_name' is not defined
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