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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def analyzePython(code_text):
 """Count how many line of code, comment, dosstr, purecode in one Python script file. """

        code, comment, docstr = 0, 0, 0

        p1 = r"""(?<=%s)[\s\S]*?(?=%s)""" % ('"""', '"""')
        p2 = r"""(?<=%s)[\s\S]*?(?=%s)""" % ("'''", "'''")

        # count docstr
        for pattern in [p1, p2]:
            for res in re.findall(pattern, code_text)[::2]:
                lines = [i.strip() for i in res.split("\n") if i.strip()]
                docstr += len(lines)

        # count comment line and code
        lines = [i.strip() for i in code_text.split("\n") if i.strip()]
        for line in lines:
            if line.startswith("#"):
                comment += 1
            else:
                code += 1
        purecode = code - docstr  # pure code = code - docstr
        return code, comment, docstr, purecode