real world cases questions and answers python flask writing to csv file and reading it pyqtimport xls file and populate qtablewidget how do write data to csv file in columns and rows from list in python how to write dictionary values to csv file using python python convert csv to xlsx how to read data from excel and set data type remove or keep specific columns in csv file how can put csv file in an arrayhow to inject csv data to database here is real case in the stack-overflow due to the author' ignorancethe user would like to have the code in matlab than python hencei am sharing my pyexcel solution here problem definition here is my csv filepdb_id want to put this data in mysql table in the formprotein_id protein_key value_of_key have created table with the following codesql """create table allproteins protein_id char( )protein_key int value_of_key int )"" real world cases