Sep 24, 2012 · I want to run a function over a loop and I want to store the outputs in different files, such that the filename contains the loop variable. Here is an example. f = open("file_i.dat",'w') …

Jul 28, 2015 · file = open("file.txt") for line in file: #do something file = open("file.txt") contents = file.read() for line in contents: # do something I know that in the first case, the file will act like a …

Sep 19, 2024 · Python to Loop Through Files Using os.walk() method. In this example, the Python script employs the 'os' module and 'os.walk' function to recursively traverse through the …

With the for loop we can execute a set of statements, once for each item in a list, tuple, set etc. Print each fruit in a fruit list: The for loop does not require an indexing variable to set …

Jan 2, 2025 · In this article, we are going to study reading line by line from a file. Example. An iterable object is returned by open () function while opening a file. This final way of reading a …

Aug 10, 2021 · Python provide five different methods to loop through files in a directory. os.listdir(), os.scandir(), pathlib module, os.walk(), and globe

Jul 10, 2022 · In this article, we will see different methods to iterate over certain files in a given directory or subdirectory. Path containing different files: This will be used for all methods. …

Using a for loop to read lines: A for loop is one of the most straightforward ways to iterate through a file line by line. When a file is opened in read mode, you can loop over it directly, treating …

Mar 23, 2023 · File iteration in Python involves looping through a directory or folder and performing operations on each file found. In this blog post, we’ll explore the different methods …

Feb 23, 2024 · Writing an iterable to a file can also be accomplished with a single line of code using list comprehension. This method is essentially a compact form of the loop from Method …