Are there any python modules available for parsing and manipulating symbolic expressions in Python similar to how Lisp expressions are evaluated?
pyparsing (dead link - but see github: pyparsing) comes with an S-expression parser as an example, see here.
How can I list all files of a directory in Python and add them to a list?
I am a bit puzzled by the following code: d = {'x': 1, 'y': 2, 'z': 3} for key in d: print key, 'corresponds to', d[key] What I don't understand is the key portion. How does Python recognize that it needs only to …
I'm looking for a string.contains or string.indexof method in Python. I want to do: if not somestring.contains("blah"): continue