python - Traceback (most recent call last): How do I get past this in my code? - 


def contactsn():     contactsn = open("coontactsn.txt", "r")     print (contactsn.read()) print ("**     **     ***") print ("**     **     ***") print ("*********     ***") print ("**     **     ***") print ("**     **     ***") contacts = [0] if contacts == [0]:     print ("you have no friends!")     time import sleep contact = input("would add contact: y or n?") if contact == "y":     c in range(0,1):         print (1 - c)         sleep(1)     contact = input("name:")     contacts.append(contact)     contact1 = input ("age:")     contacts.append(contact1)     contact2 = input ("location:")     contacts.append(contact2)     contact3 = input ("phone number:")     contacts.append(contact3)     contactsn = open("coontactsn.txt", "w")     contactsn.write(contact)     contactsn.write(contact1)     contactsn.write(contact2)     contactsn.write(contact3)     print (contact)     print (contact1)     print (contact2)     print (contact3)     contactsn.close()      contact = input("would see contacts:y or n?")     if contact == "y":                      contactsn()  def contactsn(c):     contactsn = open("coontactsn.txt", "r")     print (contactsn.read())     quit


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