Python: best way to iterate through lists and store which has max value for each index Question: In Python (3.8), I have 15 lists of the same length. Each list contains floats. Here for the example, I will pretend I have 3 lists of length 5 to demonstrate my problem: List1 = [29.561801, 29.564141, 29.566480, …
How to add boolean expression in for loop python instead of pasting computation lines under every elif Question: I am trying to convert a MATLAB script to Python. I have a working code, but it is quite clunky and I have pasted the computation lines under each if and elif lines to make it work. …
Iterate through chunks of a pandas Dataframe Question: I have a pandas.DataFrame that looks like the following: Week Monday Tuesday Wednesday Thursday Friday City A 100 300 x z w City B 200 400 y q p None None None None None None Week Monday Tuesday Wednesday Thursday Friday City A 150 320 a c …
How can I fix 'continue not properly in loop' error in my Python while loop? Question: I’m trying to make it so that my program will write the input again if the answer isn’t within 5 to 10 but when I try to use while True and continue it says that the continue is not …
Iteration from an arbitrary state of multiple iterators, with: i1 < i2 < i3 … < in Question: I’m looping with multiple iterators, each of which can take values between 0 and 193, and each iterator must also be greater than the previous one (i1 < i2 < i3 … < in). For this example, …
Extract words from a string, creating a variable according to their exact order in the string Question: I would like to print one or more words of "keywords" contained in text. I would like to print them in the exact order they are written. So var1 will be Python, var2 will be Java, var3 will …
python printing out a file with a suffix range of 12 Question: So I have been trying to get a filename to end with a repeat of 01-12, then start over. Any help would be appreciated. def rname(f=None): os.chdir(dir_path) print("Renaming Files.") print(os.getcwd()) for count, f in enumerate(os.listdir()): f_name = os.path.splitext(f)[0] ext_name = os.path.splitext(f)[1] br = …
Create one long string from multiple lists of strings Question: I am writing this back-end code to filter through a dataframe using df.query(). I have two lists from which I need to make this new string which will be passed as the query. Can anyone help me out? list1 = [‘Product == "Dress"’, ‘Product == …
update column values based on length temp dataframes based on source dataframe Question: I have a data: ID closed set message_time aaa 22:00 19:00 19:05 aaa 22:00 19:30 19:40 aaa 22:00 20:00 21:00 bbb 23:00 22:00 22:10 ccc 22:00 19:00 19:05 ccc 22:00 19:30 19:40 code is here: import pandas as pd df = pd.DataFrame({ …
Selecting dataframe first row based on specific columns and removing rows if the column value in specific column appeared previously Question: I have 3 dataframes df1 CAT1 CAT2 CAT3 ID_X A1 B C X1 A1 B C X2 A2 B C X3 A2 B C X4 A2 B C X5 A3 B C X6 A4 …
