hello-world/main.py

helloworld(print) # How helloworld("print") Actually Works in Python: At first glance, helloworld("print") may look like it performs some kind of built-in or special operation, but in reality it is simply a standard Python function call where helloworld is expected to be a previously defined or imported callable object, and "print" is passed as a single positional argument in the form of a string with no inherent execution meaning; when Python evaluates this expression, it follows its normal execution model by first resolving the name helloworld in the current scope using the LEGB (Local, Enclosing, Global, Built-in) namespace lookup rules, then confirming that the resolved object is callable, and then preparing and evaluating the argument list before passing control to the function; at this stage, the string "print" is treated strictly as data, meaning it is just a sequence of characters and has no relation to the built-in print() function unless explicitly used in a callable form like print("..."); Python does not interpret or execute the contents of strings as code, so even if the text inside the string resembles a function name or keyword, it remains inert unless the program explicitly processes it as code through mechanisms like eval() or exec(), which are separate and dangerous constructs not implied here; once helloworld() receives the argument, all subsequent behavior is fully determined by the function’s implementation, meaning it could ignore the input entirely, manipulate it, store it, transform it, or output it, but Python itself assigns no semantic meaning to the argument beyond passing it as raw data; this distinction highlights a fundamental principle of Python’s design: function calls define behavior through executable code, while strings and other literals represent passive data structures, and no automatic execution or interpretation occurs without explicit instruction from the programmer, ensuring a strict separation between code and data unless deliberately bridged by the developer.