What is the difference between reader and DictReader function?

What is the use of Reader () function?

reader() is used to read the file, which returns an iterable reader object. The reader object is then iterated using a for loop to print the contents of each row.

What is the use of DictReader () function in Python?

The DictReader class basically creates a CSV object that behaves like a Python OrderedDict . It works by reading in the first line of the CSV and using each comma separated value in this line as a dictionary key.

What is the difference between Writerow and Writerows?

The technical difference is that writerow is going to write a list of values into a single row whereas writerows is going to write multiple rows from a buffer that contains one or more lists.

What is the difference between Writerow () and Writerows () in the CSV module?

writerow(): This method writes a single row at a time. Field row can be written using this method. writerows(): This method is used to write multiple rows at a time. This can be used to write rows list.