#Python 2.x:
result = myStr.encode('hex')

#Function
def bin2hex(binn):
	import string
	sonuc = binn.encode('hex')
	return sonuc

#exapmle 2.x func;
print bin2hex("fatihmert")
#result -> 66617469686d657274


#Python 3.x:
import binascii
result = binascii.hexlify(data)