Different ways to load data from the file

file_loader.py

file = "some_file_path.csv"

# Option #1 using readlines(). It will create list of lines
with open(file, "r") as reader:
    lines = reader.readlines()

# Option #2. Read line by line and add to the list
with open(file, "r") as reader:
    lines = []
    for line in reader:
        lines.append(line)

# Option #3 load data to the tuple
lines = tuple(open(file, "r"))

# option #4 load to the list
lines = list(open(file, "r"))