Works that way. The expression contains non-latin characters, so it usually fails. You’ve got to decode into Unicode and use re.U (Unicode) flag. I’m a beginner too and I faced that issue a couple of times myself.
You can totally do that. It’s just an ordering issue: In general, And, for list comprehensions with if conditions only, Note that this actually uses a different language construct, a conditional expression, which itself is not part of the comprehension syntax, while the if after the for…in is part of list comprehensions and used to filter elements from the source iterable. Conditional expressions can be … Read more
values is a string array and so is a. Convert a into a numeric type using astype. For example,
first I need to ask when you open cmd, is python added to path? when you type ‘python’ in cmd does something happen? If not, try to add python to path, otherwise if that doesn’t work, try re-installing python. Also which version of python do you have? Does this happen with every package you try … Read more
In Python 3.x and 2.x you can use use list to force a copy of the keys to be made: In Python 2.x calling keys made a copy of the keys that you could iterate over while modifying the dict: But note that in Python 3.x this second method doesn’t help with your error because … Read more
It seems that the problem is not related to the module being in a parent directory or anything like that. You need to add the directory that contains ptdraft to PYTHONPATH You said that import nib worked with you, that probably means that you added ptdraft itself (not its parent) to PYTHONPATH.
It depends on how you want to access the import when you refer to it. You can also alias things yourself when you import for simplicity or to avoid masking built ins:
While the question has been answered, I’d like to add some useful tips when using matplotlib.pyplot.savefig. The file format can be specified by the extension: Will give a rasterized or vectorized output respectively, both which could be useful. In addition, there’s often an undesirable, whitespace around the image, which can be removed with: Note that … Read more
The Pythonic way to create a static class is simply to declare those methods outside of a class (Java uses classes both for objects and for grouping related functions, but Python modules are sufficient for grouping related functions that do not require any object instance). However, if you insist on making a method at the … Read more
In: You’re creating a float as a result – to fix this use the int division operator: