I have two lists of the same length: [1,2,3,4] and [a,b,c,d] I want to create a dictionary where I have {1:a, 2:b, 3:c, 4:d} What’s the best way to do this? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. … Read more
I know there are several similar questions out there, but my question is quite different and difficult for me.
I have two dictionaries:
I’m looking for a way to convert a list of tuples like this:
My dictionary looks like this(Dictionary within a dictionary):
I want to output my key value pairs from a python dictionary as such:
If returning a tuple doesn’t suffice
and you want name-based access to
columns, you should consider setting
row_factory to the highly-optimized
sqlite3.Row type. Row provides both
index-based and case-insensitive
name-based access to columns with
almost no memory overhead. It will
probably be better than your own
custom dictionary-based approach or
even a db_row based solution.
I would like to print a specific Python dictionary key:
I understand that they are both essentially the same thing, but in terms of style, which is the better (more Pythonic) one to use to create an empty list or dict?
Is there a Pythonic way to assign the values of a dictionary to its keys, in order to convert the dictionary entries into variables? I tried this out: >>> d = {'a':1, 'b':2} >>> for key,val in d.items(): exec('exec(key)=val') exec(key)=val ^ SyntaxError: invalid syntax I am certain that the key-value pairs are correct because they … Read more
I have a nested dictionary object and I want to be able to retrieve values of keys with an arbitrary depth. I’m able to do this by subclassing dict: