How to zip unequal lists as a product of first list with others?
How to zip unequal lists as a product of first list with others? I have multiple lists like following- list1=['Tom'] list2=[16] list3=['Maths','Science','English'] list4=['A','B','C'] I want to zip these lists to achieve the following mapping- desired results- [('Tom', 16, 'Maths','A'), ('Tom', 16, 'Science','B'), ('Tom', 16, 'English','C')] Result i am getting by using the following command- results=zip(list1,list2,list3,list4) [('Tom', 16, 'Maths','A')] this is just an example of my problem.If a generalised solution is provided it would be helpful. If I use the statement- res= itertools.izip_longest(*[x[c] for c in cols]) I am getting multiple rows but getting null for the name and age column. Also consider passing the column names in the above way since the names of columns are not static. Possible duplica...