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In Python, what exactly does import * import? Does it import init.py found in the containing folder? For example, is it necessary to declare from project.model import init, or is from proj...
Should I use from foo import bar OR import foo.bar as bar when importing a module and there is no need/wish for changing the name (bar)? Are there any differences? Does it matter?
from ... import OR import ... as for modules - Stack Overflow
272 Many people have already explained about import vs from, so I want to try to explain a bit more under the hood, where the actual difference lies. First of all, let me explain exactly what the basic import statements do. import X Imports the module X, and creates a reference to that module in the current namespace.
There's a hell of a difference between importing specific named identifiers 'from module import X,Y,Z vs 'from module import *. The latter pollutes your namespace and can give unpredictable results depending on what's going on in module. Worse still is doing from module import * with multiple modules.
You should use importlib.import_module, import is not advised outside the interpreter. In import 's docstring: Import a module. Because this function is meant for use by the Python interpreter and not for general use it is better to use importlib.import_module () to programmatically import a module. It also supports relative imports.
python - How to use the import function to import a name from a ...