& is HTML for “Start of a character reference”. & is the character reference for “An ampersand”. ¤t; is not a standard character reference and so is an error (browsers may try to perform error recovery but you should not depend on this). If you used a character reference for a real character (e.g. ™) … Read more
Every guide I find has the line and fill the same colour. All I want is a circle with a red line and white fill. I have tried: But cannot get the red border?
I am writing an application (Django, it so happens) and I just want an idea of what actually a “CSRF token” is and how it protects the data. Is the post data not safe if you do not use CSRF tokens?
You’re trying to delete an open file, and the docs for os.remove() state… On Windows, attempting to remove a file that is in use causes an exception to be raised You could change the code to… …or you can replace all that with… …which will truncate the file to zero length before opening.
As the error message indicates, you have an indentation error. It is probably caused by a mix of tabs and spaces.
2230 Links to the documentation: int() str() Conversion to a string is done with the builtin str() function, which basically calls the __str__() method of its parameter.
The len() function can be used with several different types in Python – both built-in types and library types. For example:
This is not related to performance at all. But consider this: you are using two libraries called Foo and Bar: Everything works fine, and you can call Blah() from Foo and Quux() from Bar without problems. But one day you upgrade to a new version of Foo 2.0, which now offers a function called Quux(). … Read more
os.remove() removes a file. os.rmdir() removes an empty directory. shutil.rmtree() deletes a directory and all its contents. Path objects from the Python 3.4+ pathlib module also expose these instance methods: pathlib.Path.unlink() removes a file or symbolic link. pathlib.Path.rmdir() removes an empty directory.
The first thing you should try is: On many environments that doesn’t work. So given the lack of info on that problem, I ended up removing pip manually from /usr/local/bin.