Looping through files and working with lists of data frames

How to find the files in a directory in Python

Example about list comprehensions

looping over files to check the number of records

reading in data frames in a loop

systematically testing the shape and the columns of a list of data frames

how to read in several years of election data using a loop

finding unique elements in a column of a data frame

finding value counts in columns of a list of data frames

Introduction to using chucksize when importing data frames in Python