Python read list of tuples from file

In this article, we will demonstrate how we can import a CSV into a list, list of lists or a list of tuples in python. We will be using pandas module for importing CSV contents to the list without headers. Then passing the reader object into the list will return a list of lists. We can also select particular rows and columns from the CSV file by using Pandas. Add a comment. Active Oldest Votes. Failed Scientist 1, 3 3 gold badges 29 29 silver badges 47 47 bronze badges.

Ignacio Vazquez-Abrams Ignacio Vazquez-Abrams k gold badges silver badges bronze badges. That should be fp. Format does not seem to take a tuple as an argument or I am doing something wrong. Ah, I always wondered what that asterisk meant. So it is fp. Katriel Katriel k 19 19 gold badges silver badges bronze badges.

Here is the third way that I came up with: for number, letter in myList: of. But we passed this iterator object to list function, which return a list of lists i.

For example, from the list of lists i. In the previous example, we loaded all rows including header into a list of lists. Suppose we want to read all rows into a list of lists except header. As Dataframe. So, we iterated over all rows of this 2D Numpy Array using list comprehension and created a list of lists.

In above example, header of csv was skipped by default. We opened the csv file in read mode and then passed the file object to csv. But we passed it into the map function as an argument along with tuple function as callback i. Collectives on Stack Overflow. Learn more. Asked 4 years, 9 months ago. Active 4 years, 4 months ago.

Viewed 5k times. Your actual result is a lot better than your claimed desired result which is invalid and inconsistent. Add a comment. Active Oldest Votes. Pedro Lobito Pedro Lobito 82k 28 28 gold badges silver badges bronze badges.