def load_comments(self, pkgfile):
	""" Open the package and load comments if any. 
	Return the loaded comments """

        # Note: This has to be called with a Python
        # source file (.py) only!
        
	if not os.path.exists(pkgfile):
	    return ""
	
	comment = ""
	
	try:
	    of = open(pkgfile,'rb')
	    data = of.read()
	    if data:
		# Create code object
                try:
                    c = compiler.compile(data,pkgfile,'exec')
                    # Get the position of first line of code
                    if c:
                        lno = c.co_firstlineno
                        lnum = 0
                        # Read file till this line number
                        of.seek(0)
                        for line in of:
                            comment = "".join((comment, line))
                            lnum += 1
                            if lnum==lno or line=="\n": break
                except SyntaxError, e:
                    pass
                except Exception, e:
                    pass
	    of.close()
	except (OSError, IOError, TypeError), e:
            pass
	    
	return comment
 Open the package and load comments if any. 
	Return the loaded comments 
recipes/Python/440501_List_informatiabout_installed_Pythpackages/recipe-440501.py