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Bookmark or Share- How to concatenate (join) items in a list to a single stringIt's also possible to use str.format() to join values in a list by unpacking the list inside format() which inserts the values sequentially into the placeholders.
- How to import a Python class that is in a directory above?@gimel's answer is correct if you can guarantee the package hierarchy he mentions. If you can't -- if your real need is as you expressed it, exclusively tied to directories and without any necessary relationship to packaging -- then you need to work on __file__ to find out the parent directory (a couple of os.path.dirname calls will do;-), then (if that directory is not already on sys.path ...
- Difference in pronunciation between: a, á, ã, â and àCould I get a few people to explain the difference in pronunciation between a, á, ã, â and à in Portuguese using English comparisons (if possible)? I can't seem to find a thread or other Web site that addresses them each clearly. Thanks!
- How to convert these strange characters? (ë, Ã, ì, ù, Ã)utf8_encode() and utf8_decode convert data from and to ISO-8859-1. In a modern web site setup where the database, the database connection, and the output page encoding are UTF-8, it will not be necessary to do those conversions any more.
- How do I select rows from a DataFrame based on column values?Setup. The first thing we'll need is to identify a condition that will act as our criterion for selecting rows. We'll start with the OP's case column_name == some_value, and include some other common use case
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