Debug Decorator

from functools import wraps
from time import perf_counter
import types


class debug(object):
    def __init__(self, Time=False, Parameters=False, Doc=False, Value=False):
        self.t = Time
        self.p = Parameters
        self.d = Doc
        self.v = Value

    def __call__(self, func):
        @wraps(func)
        def run(*args, **kwargs):
            @wraps(func)
            def gen(g):
                print("\tDebug Generator: '{}'".format(func.__name__))
                step = 0
                while True:
                    try:
                        if self.t:
                            gt1 = perf_counter()
                        genval = next(g)
                        if self.t:
                            gt2 = perf_counter()
                            print("\tGenerator Time: {:.3e} seconds".format(gt2 - gt1))
                        print("\tGenerator Step #{}: {}".format(step, genval if self.v else type(genval).__name__))
                        step += 1
                        yield genval
                    except GeneratorExit:
                        break
                print("\tGeneratpr {} is finsihed.".format(func.__name__))
            params = ""
            if self.p:
                params = ", ".join(["{}".format(arg) for arg in args] + ["{}={}".format(k, v) for k, v in kwargs.items()])
            print("\n\tDebug output for '{}({})'".format(func.__name__, params))
            if self.d:
                print('\tDocstring: "{}"'.format(func.__doc__))
            if self.t:
                t1 = perf_counter()
            val = func(*args, **kwargs)
            if self.t:
                t2 = perf_counter()
                print("\tTime Taken: {:.3e} seconds".format(t2 - t1))
            print("\tReturn: '{}'\n".format(val if self.v else type(val).__name__))
            return gen(val) if isinstance(val, types.GeneratorType) else run
        return run