#! /usr/bin/python3
import logging

class Trace():
    """
    Implement a trace decorator module.
    """

    def __init__(self):
        self.logger = logging.getLogger(__name__)
        self.debug = False
        self.indent = ""

    def trace(self, func):
        def wrapper():
            if self.debug:
                self.indent = self.indent + "  "
                self.logger.warning("%sEntering %s" % (self.indent, func.__name__))
            func()
            if self.debug:
                self.logger.warning("%sExiting %s" % (self.indent, func.__name__))
                x = len(self.indent) - 2
                self.indent = self.indent[0:x]
        return wrapper

if __name__ == "__main__":
    tracker = Trace()
    tracker.debug = True

    @tracker.trace
    def myfunc():
        print("I am here!")

    myfunc()