If you come from C/C++, you may be confused about the standalone _ in Python code. It actually acts as a temp variable which can be used later. That's it. But most of time, it is used because we don't care its value later. For example, there is a function which returns two v...
The optional 'arrow' block was absent in Python 2 and I couldn't find any information regarding its meaning in Python 3. It turns out this is correct Python and it's accepted by the interpreter: def f(x) -> 123: return x I thought that this might be some kind of a precondition sy...
does not load itertools any faster or slower than if you simply loaded the whole module (there are exceptions to this where some modules are so big that they are broken into sub-packages and so loading at the highest level doesn't load anything at all, for example, scipy, you have to ...
Suppose you have two Python files: main_script.py and module_example.py. Contents of module_example.py: def say_hello(): print("Hello from module_example!") print("__name__ in module_example:", __name__) if __name__ == '__main__': print("This code is executed only when ...
In the documentation of np.random.randint, it is given that: Byteorder must be native What does it mean? python numpy data-science Share Copy link Improve this question Follow editedJan 4, 2021 at 7:33 tripleee 188k3636 gold badges310310 silver badges359359 bronze badges...
What does the Star operator mean in Python - The asterisk (*) operator in Python has more than one meaning attached to it. We can use it as a Multiplication operator, Repetition operator, used for Unpacking the iterables, and Used as function *args. Sing
Can someone explain this - get-aduser displays passwordneverexpires as false ( this mean the password expires) Can we add a filter with compress-Archive comdlet Can we login & logout from powershell ? Can we run PowerShell 7 in PS ISE? Can we show the nested objects in Powershell? Ca...
It is clear that C++ is much more efficient and that the C++ code compiles directly to machine code whereas in Python it is interpreted. I do understand that Python is a higher-level language. But what difference does it make? I intuitively understand that C++ ...
What Does a Python Programmer Do? A Python programmer can work in different industries and with various companies. In recent years, companies such as Nokia, IBM, Google, and Disney sought programmers with Python programming language experience. They need skilled workers to help with web applications...
As you can see in the example above, the mean methoddoes notbelong to the Python standard library. To use this method, you need to import it from an external module, like “NumPy” or “statistics”. You may need to install these modules, but once that’s done, you can easily integra...