I observe a very strange behavior with python: I get an attribute error for any custom module for any attribute or function, although dir() tells me it exists. What I do: I have a module called testmo...

I want to pass a Tree as an argument in a function. In fact, what I want is to pass an object from the class Node as an argument to my function evaluate. This is the code. PLUS = "+" MIN...

I know there are many questions with this title, but every one I see does not solve my problem. Basically My file tree is like this: - Main folder - Testing - LDA.py - run_tests.py in...

AttributeError: 'dict' object has no attribute 'write' It happens on json.dump(data, config_file, indent=4) import json def get_json(path): with open(path, 'r') as f: return json.load(f...