How can I recover the return value of a function passed to multiprocessing.Process?
Use shared variable to communicate. For example like this:
Python
Writing Python lists to columns in csv
Change them to rows: Then just:
During handling of the above exception, another exception occurred
Currently, you having an issue with raising the ValueError exception inside another caught exception. The reasoning for this solution doesn’t make much sense to me but if you change To Making your end code. You should get the desired result of catching an exception. e.g. Sorry I can’t give you an explanation why this works specifically but … Read more
What is python’s site-packages directory?
site-packages is the target directory of manually built Python packages. When you build and install Python packages from source (using distutils, probably by executing python setup.py install), you will find the installed modules in site-packages by default. There are standard locations: Unix (pure)1: prefix/lib/pythonX.Y/site-packages Unix (non-pure): exec-prefix/lib/pythonX.Y/site-packages Windows: prefix\Lib\site-packages 1 Pure means that the module uses only Python code. Non-pure can contain C/C++ code as well. site-packages is by default … Read more
ElementClickInterceptedException: element click intercepted:
ok, the answer is in error message – “Other element would receive the click: …” I had the same problem when I just started using selenium, couldn’t figure out what’s the problem. “Other element would receive the click: …” means there is other element above(overlapping) your element(pop up window, page is grayed out(disabled while loading, … Read more
Syntax highlighting in vim for python
The command to enable syntax highlighting in vim is :syntax on, if you want it to be active everytime you launch vim, just add a line containing syntax on in your .vimrc file.
How to print a specific row of a pandas DataFrame?
When you call loc with a scalar value, you get a pd.Series. That series will then have one dtype. If you want to see the row as it is in the dataframe, you’ll want to pass an array like indexer to loc. Wrap your index value with an additional pair of square brackets
TypeError: got multiple values for argument
This happens when a keyword argument is specified that overwrites a positional argument. For example, let’s imagine a function that draws a colored box. The function selects the color to be used and delegates the drawing of the box to another function, relaying all extra arguments. Then the call will fail because two values are … Read more
replace characters not working in python [duplicate]
string.replace() returns the string with the replaced values. It doesn’t modify the original so do something like this:
How can I install the Beautiful Soup module on the Mac?
I think the current right way to do this is by pip like Pramod comments because of last changes in Python, see discussion here. This was not so in the past.