How can I get UTC offset from time zone name in python? For example: I have Asia/Jerusalem and I want to get +0200 Answer Because of DST (Daylight Saving Time), the result depends on the time of the year:
Tag: python
Python SocketServer error upon connection
I am running a Python server using the socketserver module in Python 3.1. Every time I get a connection from the client (which succeeds client side), my server receives an error. Here is my code: And here is my error: The odd thing I noticed about the error is that the port it gives on the second line is diff…
Why can’t I find any pywin32 documentation/resources
I cannot find pywin32 documentation or even a little synopsis of what the module is (I am aware its for win32 API stuff). Is there any pywin32 documentation or resources? Maybe some examples? Answer The PyWin32 installation includes a .chm help file at [Pythonpath]Libsite-packagesPyWin32.chm. The same info is…
NumPy: calculate averages with NaNs removed
How can I calculate matrix mean values along a matrix, but to remove nan values from calculation? (For R people, think na.rm = TRUE). Here is my [non-]working example: With NaNs removed, my expected output would be: Answer I think what you want is a masked array: Edit: Combining all of the timing data Returns…
How to tell if a date is between two other dates?
I have the following codes: date, start and end are all variables with the format of 1/1. What should I do to have it print out the right result? i tried date as 10/2, start as 3/14 and end as 11/7 and it’s print ‘No!’, which means it’s not running right. I guess have to format them to…
Python: Make class iterable
I have inherited a project with many large classes constituent of nothing but class objects (integers, strings, etc). I’d like to be able to check if an attribute is present without needed to define a list of attributes manually. Is it possible to make a python class iterable itself using the standard s…
How to overwrite the previous print to stdout?
If I had the following code: I would get the output of What I would like to do is instead of printing a newline, I want to replace the previous value and overwrite it with the new value on the same line. Answer Simple Version One way is to use the carriage return (‘r’) character to return to the s…
how to open url in new tab from django?
i have to open the result page using render_to_response on a new tab Answer Django is server-side, opening in a new tab is client-side. So use an <A> with a target=”_blank” http://www.google.com/search?sourceid=chrome&ie=UTF-8&q=target%3Dblank But of course spawning new windows/tabs …
Why is the “else” line giving an invalid syntax error?
I’m having this error: The line which causes the problem is marked with a comment in the code: w.rules is variable which is assigned to “World” class. To be honest I have no idea why I get this. Before everything was fine and now that error shows up after adding some extra instructions in ot…
P2P RDP with Python
I want to write a Simple P2P RDP Client and Server in Python. This is how I Sketched it out. Take Screenshots in short Interval Compress them and send to the server application Get Keyboard, Mouse events from server application. Serialize them and send to client. Client will unserialize them and will use Send…