Here the get method finds a key entry for 'e' and finds its value which is 1. We add this to the other 1 in characters.get (character, 0) + 1 and get 2 as result.

How can I get the current system status (current CPU, RAM, free disk space, etc.) in Python? Ideally, it would work for both Unix-like and Windows platforms. There seems to be a few …

And one more comment: get_key will throw StopIteration if the value doesn't exist in the dictionary - it would be better to use next(..., None) which would return None if the value wasn't found.

2009年3月14日 · Does standard Python 2.5 have a shortcut in some form as above, or should I write a function url_get? I would prefer not to capture the output of shelling out to wget or curl.

2015年10月20日 · What is the best way to get exceptions' messages from components of standard library in Python? I noticed that in some cases you can get it via message field like …

2010年10月13日 · How to get only the last part of a path in Python? Asked 15 years, 3 months ago Modified 2 years, 1 month ago Viewed 394k times

2010年2月9日 · I am trying to get a list of files in a directory using Python, but I do not want a list of ALL the files. What I essentially want is the ability to do something like the following but …

2010年9月26日 · Most users of Python need to learn only the high-level usage of descriptors, and have no need to learn or understand the implementation of descriptors further. But …

Why do you resolve() the path? Is it really possible to get a path to a file and not have the filename be a part of the path without that? This means that if you're give a path to symlink, you'll return …

2013年4月11日 · For Python 3, use datetime.now(timezone.utc) to get a timezone-aware datetime, and use .timestamp() to convert it to a timestamp.