¡@
python Programming Glossary: notationCount occurrence of a character in a Python string http://stackoverflow.com/questions/1155617/count-occurrence-of-a-character-in-a-python-string arguments start and end are interpreted as in slice notation. sentence 'Mary had a little lamb' sentence.count 'a' 4 share..
When is “i += x” different from “i = i + x” in Python? http://stackoverflow.com/questions/15376509/when-is-i-x-different-from-i-i-x-in-python was told that can have different effects than the standard notation of i i . Is there a case in which i 1 would be different from..
http://stackoverflow.com/questions/17160162/what-is-in-python-2-7 p contains p which contains p ... and so on. The ... notation is a way to let you know this and to inform that it can't be..
http://stackoverflow.com/questions/1827489/numpy-meshgrid-in-3d Construct a multi dimensional meshgrid using indexing notation. index_tricks.ogrid Construct an open multi dimensional meshgrid.. an open multi dimensional meshgrid using indexing notation. Examples X Y np.meshgrid 1 2 3 4 5 6 7 X array 1 2 3 1 2 3..
How to capture Python interpreter's and/or CMD.EXE's output from a Python script? http://stackoverflow.com/questions/24931/how-to-capture-python-interpreters-and-or-cmd-exes-output-from-a-python-script to the console but redirection is possible using the pipe notation python script_a.py python script_b.py This ties the standard..
Pretty-printing of numpy.array http://stackoverflow.com/questions/2891790/pretty-printing-of-numpy-array 0.335 0.712 And suppress suppresses the use of scientific notation for small numbers y np.array 1.5e 10 1.5 1500 print y # 1.500e..
What are “named tuples” in Python? http://stackoverflow.com/questions/2970608/what-are-named-tuples-in-python named tuples instead of tuples anywhere you think object notation will make your code more pythonic and more easily readable ...
How do I sort a list of strings in Python? http://stackoverflow.com/questions/36139/how-do-i-sort-a-list-of-strings-in-python incorrect mylist.sort key lambda x x.lower # alternative notation a bit faster but still wrong mylist.sort key str.lower share..
What are the differences between numpy arrays and matrices? Which one should I use? http://stackoverflow.com/questions/4151128/what-are-the-differences-between-numpy-arrays-and-matrices-which-one-should-i-u of numpy matrices is that they provide a convenient notation for matrix multiplication if a and b are matrices then a b is.. can do and more except with slightly different functions notation. If you are willing to give up the visual appeal of numpy matrix.. to give up the visual appeal of numpy matrix product notation then I think numpy arrays are definitely the way to go. PS...
Get hard disk serial number using Python on Linux http://stackoverflow.com/questions/4193514/get-hard-disk-serial-number-using-python-on-linux notice that same value 0x030d is an integer in hexadecimal notation is assigned to a variable in the python code. Windows I realise..
Unicode (utf8) reading and writing to files in python http://stackoverflow.com/questions/491921/unicode-utf8-reading-and-writing-to-files-in-python unicode utf 8 io share improve this question In the notation u'Capit xe1n n' the xe1 represents just one byte. x tells you..
http://stackoverflow.com/questions/509211/pythons-slice-notation slice notation Do you have a good reference on Python's slice notation To.. notation Do you have a good reference on Python's slice notation To me this notation needs a bit of picking up. It looks extremely.. a good reference on Python's slice notation To me this notation needs a bit of picking up. It looks extremely powerful but I..
http://stackoverflow.com/questions/594266/equation-parsing-in-python own internal compiler can parse this if you use Python notation. If your change the notation slightly you'll be happier. import.. parse this if you use Python notation. If your change the notation slightly you'll be happier. import compiler eq sin x x 2 ast..
What does the Python Ellipsis object do? http://stackoverflow.com/questions/772124/what-does-the-python-ellipsis-object-do from there Ellipsis is an object that can appear in slice notation. For example myList 1 2 ... 0 Its interpretation is purely up..
|