def read_file(filename, skip_lines=0):
	"""Read file and return the full output. `skip_lines` will allow headers (and other content) to be ignored."""
	output = ''
	with open(filename, 'r') as f:
		f.seek(0)
		for i in range(skip_lines):
			next(f)

		for line in f:
			output += line

		f.close()
	return output