import re


def find_variable_no_string(line):
    """Finds a line without strings, in the form of variable = value

    Arguments:
        line {string} -- the line of code being analyzed

    Returns:
        refined_line -- text that matches the above criteria
    """
    refined_line = re.search(r"[a-zA-Z0-9\.\-\_]+ ?[=:] ?[a-zA-Z0-9\.\-\_]+", line)
    if refined_line:
        return refined_line.group()