From dataframe sructured like this I need to get list like this: Answer It looks like you want: example: output: other options
Tag: python
Rendering highest integer value from three models instances in django
I have three models which are related all to one model. I am rendering MyParentModel in DetailView (CBV) and passing related models as a context to render individual models ‘ranking’ field on the same template. Now I need to render same ‘ranking’ on MyParentModel ListView, but I only w…
Filter Nulls when converting pandas dataframe to dict
I have this pandas dataframe. I am interested to convert every row into a dict. So i use the above function and this trick But the result i get is weird. The last row had Language and Discount both as Nan. And i expected that both should have been filtered out but i see only Language is filtered out. How
How do I append the data in text files and combine multiple text files into one text file using python?
My file is like this Heading1, Heading2, Heading3, Heading4, Heading5 Alpha, Beta, Gama, Face, Human Dog, Camel, Horse, Lion ################# Summary ############################### I want to make file like this Heading1, Heading2, Heading3, Heading4, Heading5, Heading6, Heading7, Heading8, Heading9, Heading…
How to change the frequency of x ticks for time data?
How can I change the frequency of my x ticks to every hour using matplotlib.pyplot? I looked at similar posts, but could not figure out how to apply their solutions to my data since I only have times, not full dates. Here’s an example of my data: Answer See: https://matplotlib.org/stable/gallery/text_la…
Div Columns not aligning correctly in Django/Python
I’m following along a tutorial and, unfortunately, his code editor automatically indented everything when he copied/pasted a new <div> (Sigh) (In the second pic I cut off the top where it has LOGO in the top right on accident in the screenshot) The problem is i Room.html This is what it currently …
Pandas: str.extract() giving unexpected NaN
I have a data set which has a column that looks like this I need only the numbers. Here’s my code: I was expecting an output like: but I got Just to test, I dumped the dataframe to a .csv and read it back with pd.read_csv(). That gave me just the numbers, as I need (though of course that’s not
How to handle json query when list object is a timestamp?
i am making a Python script to check my power prices. and i cannot figure out how to handle this data, when the the list object is a timestamp… in example this query this is what i get from the api, and i would like to know how to handle it. i have been googling, an i cannot find my
Python convert all-caps into title case without messing with camel case
I’m using python3 and would like to turn strings that contain all caps words (separately or inside a word) into title case (first letter capitalized). I do not want to disrupt one-off capital letters in the middle of a word (camel case), but if there are repeated capitalized letters, I want to keep only…
Creating another column in pandas df based on partially empty columns
I want to create a third column in my pandas dataframe that is based on cols 1 and 2. They are always matching, but I want to make it so that the third column takes whichever value is available. If I just go off of id1, sometimes it is blank, so the third col will end up being blank as