I personally prefer to use lambdas in such a scenario, because imo it’s clearer and simpler and also doesn’t force you to write lots of wrapper methods if you don’t have control over the called method, but that’s certainly a matter of taste. That’s how you’d do it with a lambda (note there’s also some implementation of … Read more
In Python 3, ConfigParser has been renamed to configparser for PEP 8 compliance. It looks like the package you are installing does not support Python 3.
Try print with parenthesis in Python3 i.e. print(x) instead of print x
On Windows pip3 should be in the Scripts path of your Python installation: Use: to find out where your Python executable(s) is/are located. The result should look like this: or: You can check if pip3 works with this absolute path: if yes, add C:\path\to\python\Scripts to your environmental variable PATH .
For one dimensional lists, the above method can be used. len(list_name) returns number of elements in the list. The above gives the dimension of the list. len(a) returns number of rows. len(a[0]) returns number of rows in a[0] which is the number of columns. Here’s a link to original answer.
I would suggest not to use seaborn pointplot for plotting. This makes things unnecessarily complicated.Instead use matplotlib plot_date. This allows to set labels to the plots and have them automatically put into a legend with ax.legend(). In case one is still interested in obtaining the legend for pointplots, here a way to go:
It is because you are providing it a positional argument here: command want’s a callback function. and you are passing it the response from the adb method. (see here fore more: http://effbot.org/tkinterbook/button.htm) when that line is being called, self.adb(“devices”) is being called. if you look at your definition of adb You are only asking for 1 positional argument self and any number of … Read more
As stated in the urllib2 documentation: The urllib2 module has been split across several modules in Python 3 named urllib.request and urllib.error. The 2to3 tool will automatically adapt imports when converting your sources to Python 3. So you should instead be saying Your current, now-edited code sample is incorrect because you are saying urllib.urlopen(“http://www.google.com/”) instead of just urlopen(“http://www.google.com/”).
This function works in any OS (Unix, Linux, macOS, and Windows)Python 2 and Python 3 EDITS:By @radato os.system was replaced by subprocess.call. This avoids shell injection vulnerability in cases where your hostname string might not be validated. Note that, according to @ikrase on Windows this function will still return True if you get a Destination Host Unreachable error. Explanation The command is ping in both Windows and … Read more
You are opening the file as “w”, which stands for writable. Using “w” you won’t be able to read the file. Use the following instead: Additionally, here are the other options: