How to merge dictionaries of dictionaries?
I need to merge multiple dictionaries, here’s what I have for instance:
Python
Convert [key1,val1,key2,val2] to a dict?
Let’s say I have a list a in Python whose entries conveniently map to a dictionary. Each even element represents the key to the dictionary, and the following odd element is the value
How to prevent tensorflow from allocating the totality of a GPU memory?
I work in an environment in which computational resources are shared, i.e., we have a few server machines equipped with a few Nvidia Titan X GPUs each.
Random string generation with upper case letters and digits
I want to generate a string of size N.
Remove empty strings from a list of strings
I want to remove all empty strings from a list of strings in python.
What is the difference between size and count in pandas?
That is the difference between groupby("x").count and groupby("x").size in pandas ?
How do I check what version of Python is running my script?
How can I check what version of the Python Interpreter is interpreting my script?
Access a particular field in arbitrarily nested JSON data
{ "status": "200", "msg": "", "data": { "time": "1515580011", "video_info": [ { "announcement": "{"announcement_id":"6","name":"INS\u8d26\u53f7","icon":"http:\/\/liveme.cms.ksmobile.net\/live\/announcement\/2017-08-18_19:44:54\/ins.png","icon_new":"http:\/\/liveme.cms.ksmobile.net\/live\/announcement\/2017-10-20_22:24:38\/4.png","videoid":"15154610218328614178","content":"FOLLOW ME PLEASE","x_coordinate":"0.22","y_coordinate":"0.23"}", "announcement_shop": "", How do I grab the content “FOLLOW ME PLEASE” from this json? replay_data = raw_replay_data['data']['video_info'][0] announcement = replay_data['announcement'] This grab the everything withing [‘announcement’] and I can’t do [‘announcement’][‘content’]. What is the right way to do this? … Read more
How does exec work with locals?
I thought this would print 3, but it prints 1:
Does Python optimize tail recursion?
I have the following piece of code which fails with the following error: