Jun 17, 2011 · 96 What does the “at” (@) symbol do in Python? @ symbol is a syntactic sugar python provides to utilize decorator, to paraphrase the question, It's exactly about what does decorator do in Python? Put it simple decorator allow you to modify a given function's definition without touch its innermost (it's closure).

I have this folder structure: application ├── app │ └── folder │ └── file.py └── app2 └── some_folder └── some_file.py How can I import a function from file.py, from within som...

Apr 25, 2016 · Step 3 - Press Modify Step 4 - Select pip Step 5 - Select Add Python to environment variables and install everything This will install pip and add both, Python and pip to your envirnoment variables. Second Option By default, pip is installed in C:\Python34\Scripts\pip To add the path of your pip installation to your PATH variable follow theese ...

Mar 21, 2010 · There is no bitwise negation in Python (just the bitwise inverse operator ~ - but that is not equivalent to not). See also 6.6. Unary arithmetic and bitwise/binary operations and 6.7. Binary arithmetic operations. The logical operators (like in many other languages) have the advantage that these are short-circuited.

Closed 4 years ago. So I have recently installed Python Version 2.7.5 and I have made a little loop thing with it but the problem is, when I go to cmd and type python testloop.py I get the error: 'python' is not recognized as an internal or external command I have tried setting the path but no avail. Here is my path: C:\Program Files\Python27

Aug 31, 2008 · A Python dict, semantically used for keyword argument passing, is arbitrarily ordered. However, in Python 3.6+, keyword arguments are guaranteed to remember insertion order.

Jan 17, 2013 · In Python 3.5 though, PEP 484 -- Type Hints attaches a single meaning to this: -> is used to indicate the type that the function returns. It also seems like this will be enforced in future versions as described in What about existing uses of annotations:

python=3.6.3 anaconda says that you want to use python in version 3.6.3 in this environment (exactly the one you have, and you can use a different one if you need it) and package anaconda.

Nov 16, 2012 · Viewed from a general Python standpoint, del obj.column_name makes sense if the attribute column_name can be deleted. It needs to be a regular attribute - or a property with a defined deleter.

pip is a replacement for easy_install. But should I install pip using easy_install on Windows? Is there a better way?