in-class assignment

example.py

"""
Hello foo.
This line won't output.
Foo Bar.
foooooooooo
"""
# The above text is in the ./file.txt file

def lines_with_foo(filepath):
    with open(filepath) as infile:
        for line in infile:
            if 'foo' in line.lower():
                yield line




if __name__ == "__main__":
    foo_lines = lines_with_foo("./file.txt")
    [print(line) for line in foo_lines]

file.txt

Hello foo.
This line won't output.
Foo Bar.
foooooooooo