How to find the indices of the maximum values of the fifth column? Question: I have array A as: A = [[0.0, 1.0, 3.0, -1.0, -1008.0], [0.0, 1.0, 3.0, -1.0, -1008.0], [0.0, 1.0, 3.0, 1.0, -1328.0], [0.0, 1.0, 3.0, 1.0, -1328.0], [0.0, 1.0, 3.0, -1.0, -1328.0], [0.0, 1.0, 3.0, -1.0, -1328.0], [0.0, 1.0, 3.0, -1.0, …
Why will python function max() return different outputs if float('NaN') value is permuted in a dictionary but key-max_value remains the same? Question: Let’s pretend I have the following simple dictionary: dictionary = {‘a’:3, ‘b’:4, ‘c’:float(‘NaN’)} If I use function max() to return the key with maximum value… key_maxvalue = max(dictionary, key=dictionary.get) print(key_maxvalue) …python outputs this: …
Pylint: func.max is not callable Question: In my python code, I import func… from sqlalchemy.sql.expression import func Then, during my code I select data from a database table… select(func.max(MyTable.my_datetime)) …where my_datetime is a DateTime data type… from sqlalchemy.types import DateTime my_datetime = Column(‘my_datetime’, DateTime) The code runs OK, but in the vscode editor I am …
How to take only the field which have Maximum fields Question: logger.info("Audit Report capture process start") for clientid in clients: files = xmlgenops.loadFileslist(clientid, os.path.join(filepath, clientid , ‘Outgoing’), ‘xml’) totalFiles[clientid] = len(files) total_files += len(files) logger.info ("Processing for client ‘{}’".format(clientid)) files_with_issues = 0 file_header_print = True for filename in files: filename = filename[1] fullfilename = os.path.join(filepath, …
How to find the smallest maximum of a column with pandas after filtering? Question: I have a dataframe: import pandas as pd df = pd.DataFrame( {‘team’: [‘A’, ‘A’, ‘A’, ‘A’, ‘B’, ‘B’, ‘B’, ‘B’], ‘variable’: [8, 9, 10, 11, 2, 3, 4, 5], ‘another_variable’: [1, 1, 1, 2, 1, 1, 2, 2]} ) I would …
get maximum number stored in a list Question: example #1 numbers = [‘1086’, ‘1123’, ‘543’, ‘1180’, ‘1222’, ‘1300’, ‘888’] print(max(numbers)) result: 888, desired result: 1300 example #2 numbers = [‘1086’, ‘1123’, ‘1180’, ‘1222’, ‘1300’] print(max(numbers)) result: 1300, desired result: 1300 goal numbers = [‘1086’, ‘1123’, ‘543’, ‘1180’, ‘1222’, ‘1300’, ‘888’] print(max(numbers)) result: 1300, desired result: …
Python pandas – wide data – identify earliest and maximum columns in time series Question: I am working with a data frame that is written in wide format. Each book has a number of sales, but some quarters have null values because the book was not released before that quarter. import pandas as pd data …
Get all the rows with max value in a pandas dataframe column in Python Question: I have a pandas dataframe with following columns. col1 col2 col3 col4 A101 3 LLT 10028980 A101 7 LLT 10028980 A101 7 PT 10028980 A102 5 LLT 10028981 A102 3 PT 10028981 A103 2 PT 10028982 A103 4 LLT 10028982 …
How to get max of counts for groupby (most frequent items) Question: I have a dataframe. I want to group by rows on some columns and then form a count column and then get the max of counts and create a column for it and attach it to dataframe. I tried: df["max_pred"] = df.groupby([‘fid’,’prefix’,’pred_text1′], sort=False)["pred_text1"].transform("max") …
TypeError: 'dict_keys' object is not callable Question: I have used the below program to get the maximum and minimum value in a dictionary. But, there is an type error. I am running the below code on Jupyter notebook and getting the type error as the ‘dict.keys’ object is not callable. same code runs successfully on …
