You want from collections import Counter. Using import collections only makes the stuff in collections available as collections.something. More on modules and the workings of import in the first few sections of this tutorial chapter.
This can be done with itertools.chain: import itertools l1 = [1, 2, 3, 4] l2 = [5, 6, 7, 8] for i in itertools.chain(l1, l2): print(i, end=” “) Which will print: 1 2 3 4 5 6 7 8 As per the documentation, chain does the following: Make an iterator that returns elements from the … Read more
This is due to changes in selenium 4.10.0: https://github.com/SeleniumHQ/selenium/commit/9f5801c82fb3be3d5850707c46c3f8176e3ccd8e Note that executable_path was removed. If you want to pass in an executable_path, you’ll have to use the service arg now. from selenium import webdriver from selenium.webdriver.chrome.service import Service service = Service(executable_path=”./chromedriver.exe”) options = webdriver.ChromeOptions() driver = webdriver.Chrome(service=service, options=options) # … driver.quit()
This is not a string, but a byte sequence. JSON knows only how to handle Unicode strings, not byte sequences. Either transform into Unicode (json.dumps(x.decode(“utf-8”))), or into an integer array (json.dumps(list(x))).
You can try python2 -m pylint … and python3 -m pylint …. That ensures that you use the right version.
Basic improvements, sets and local names Use a set, not a list, and testing for uniqueness is much faster; set membership testing takes constant time independent of the set size, while lists take O(N) linear time. Use a set comprehension to produce a series of keys at a time to avoid having to look up … Read more
I tried multiple solutions and it wasn’t working on Windows 10 until I tried this: pip install torch==1.5.0+cpu -f https://download.pytorch.org/whl/torch_stable.html If you want your GPU enabled then remove the “+CPU”: pip install torch==1.5.0 -f https://download.pytorch.org/whl/torch_stable.html
I found a way in Pycharm IDE to convert file from v2 to v3 using 2to3 tool. I applied in pycharm comunity edition v 2016.2.3 in windows environment. click terminal in status bar Now, you are in shell command, in the root of your project. type the command (to convert myfile.py): 2to3 myfile.py -w The … Read more
Using urllib.request is probably the easiest way to do this: import urllib.request f = urllib.request.urlopen(“http://stackoverflow.com”) print(f.read())
The best way to do this is use urllib.parse. From the docs: The module has been designed to match the Internet RFC on Relative Uniform Resource Locators. It supports the following URL schemes: file, ftp, gopher, hdl, http, https, imap, mailto, mms, news, nntp, prospero, rsync, rtsp, rtspu, sftp, shttp, sip, sips, snews, svn, svn+ssh, … Read more