Create a column ranking order of records by date Question: Imagine I have the following dataframe with employees, their contract type (values could be Employee, Contractor and Agency). Also, one person can have more than 1 contract as you could see in the dataframe example below: ID Name Contract Date 10000 John Employee 2021-01-01 10000 …
Confirm if LOV columns in a pandas dataframe complies with another mapping dataframe Question: I have 2 dataframes, one of them of employee information by Country, and another one with a mapping of possible values for LOV columns per country (depending on the country, the column may or may not be an LOV and accept …
Build expression for pandas loc to filter data using a certain column according to length of a list Question: I am pretty new to python programming and I want to use Pandas .loc to filter data using a certain column according to the length of a products’ list. I have the (condensed) list: products_selected = …
Optimal way to edit and replace value in a row for a datetime format Question: I have a datetime format which am trying to use for one of my requirement. Here is my code and this is how the input dataframe looks like- data=pd.DataFrame({‘A’: [‘abc’,’bcd’], ‘B’: [pd.to_datetime(‘1/1/18 0:00’), ‘apples’], ‘C’:[pd.to_datetime(‘1/2/18 0:00′),’mangoes’], ‘D’:[pd.to_datetime(‘1/3/18 0:00′),’orange’],’E’:[pd.to_datetime(‘1/4/18 0:00′),’plantain’], ‘F’:[pd.to_datetime(‘1/5/18 …
Filter a dataframe using values from a dict Question: I have a dataframe DF, I want to filter rows based on values on a dictionary fruits = {‘BN’:’Banana’, ‘LM’: ‘Lemon’, ‘AP’:’Apple’, ‘MG’: ‘Mango’} I tried the following, but it didn’t work df = df.loc[df[‘FruitName’] in fruits.values()] I get the following error: ValueError: The truth value …
Create extra column with conditional pandas dataframe Question: I have a dataframe with employee IDs, the job they perform, the location the job is performed and a column that designates if that job is the primary job of that employee, like this one: ID Job Location Main Job? 10 Driver Peru street Yes 11 Nurse …
Create Unique IDs using other ID column Question: I have a dataframe with the following 2 columns, the employee type, name, the column that identify the primary contract and its ID number. Like this one: Name Primary row? Employee Type ID Paulo Cortez Yes Employee 100000 Paulo Cortez No Employee 100000 Joan San Yes Non-employee …
Count lines of code in directory using Python Question: I have a project whose lines of code I want to count. Is it possible to count all the lines of code in the file directory containing the project by using Python? Asked By: Daniel || Source Answers: from os import listdir from os.path import isfile, …
