I need to plot the training and validation graphs, and trarining and validation loss for my model. Answer history object contains both accuracy and loss for both the training as well as the validation set. We can use matplotlib to plot from that. In these plots x-axis is no_of_epochs and the y-axis is accurac…
Tag: python
Add column with a specific sequence of numbers depending on value
I have this dataframe: I want to add a new column Sequence with a sequence of numbers. The condition is when the first True appears in the Condition column, the following rows must contain the sequence 1, 2, 3, 1, 2, 3… until another True appears again, at which point the sequence is restarted again. Fu…
Python: class and object
I have no idea why when i run my code it returns wrong value. These are the assertions that I use to test my code when i print out my code i get a correct result for weeks and hours, buts for days I always get the wrong result. If anybody know could youplease help me. Answer I couldn’t figure
Pandas array filter NaN and keep the first value in group
I have the following pandas dataframe. There are many NaN but there are lots of NaN value (I skipped the NaN value to make it look shorter). I would like to filter all the NaN value and also only keep the first value out of the NaN (e.g. from index 27-29 there are three values, I would like to keep
using PIL to draw equal lines
what I’m trying to do is to draw horizontal lines in PIL of equal size. but my problem is that when I’m trying to fill the image it isn’t full. This is what I’m getting when it should be fully equal. There shouldn’t be any white. It also should work with more or less colors Code …
Regex finding entire line from paragraph
I need to find the actual line from the paragraph, and the paragraph drawing by the markdown editor you can add a checkbox, radio, textbox, and paragraph through the editor. The actual str is something like this, Do all question types have to start with ?[sometext], so I can use this regex radio -> [?] ?[(…
Find the first line in a multi-line import from statement with Python’s AST
I’m currently trying to find all ast.Import and ast.ImportFrom nodes in a Python file. However, in a multi-line import statement, like the lineno mentioned for each submodule (bar, baz, and coo) are all at the line where they are mentioned, not the original from foo import line. How can I get just the l…
How to create the set of all possible sets formed by selecting 0 or 1 elements from n lists
As an example, say I have the following six lists: I want to make a new list that has either 0 or 1 elements from each of these lists. One such list could be [2,2,4,1,2,1] which is made by selecting the first element from each list. Another such list could be [2,3,2,2,4] which is made by selecting the last el…
Days between dates into minimum non-date measurement
I have a column that represents the number of days from an event until today. I am trying to figure out a way to represent this as a string such that it shows the rounded number of days / weeks / months / years. However, I would like it to choose “D”/”W”/”M”/”Y”…
DataFrame return slices of dataframe that a column value equal some value else 0 based on column of the dataframe
I have a dataframe like below testid Name A B 1 apple 1 1 2 apple 2 5 1 melon 10 4 2 melon 20 2 1 orange 5 3 2 orange 5 1 I want to return a slice of this dataframe ( still a dataframe ) for every testid and Column A and B that if the corresponding