Difference between revisions of "CSC111 Eliza 1"

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(Created page with '--~~~~ ---- <source lang="python"> # Solution program for lab8 # D. T. # a very simple beginning for an eliza-like program # # 1) greet user # 2) repeat a huge number of times:…')
 
(→‎Newer Version (with functions))
 
(5 intermediate revisions by the same user not shown)
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----
 
----
  
 +
=Newer Version (with functions) =
 +
<br />
 
<source lang="python">
 
<source lang="python">
−
# Solution program for lab8
+
# Eliza1.py
−
# D. T.
+
# D. Thiebaut
 +
#
 +
# a very simple beginning for an eliza-like program
 +
#
 +
# 1) greet user
 +
# 2) repeat until user leaves:
 +
#  2.1)  get user's statement about life
 +
#  2.2)  do a reflexion first to second person
 +
#        by replacing I by you, me by you,
 +
#        mine by yours, my by your, etc...
 +
#        and also 2nd to first person
 +
#  2.3)  figure out what to print
 +
#        if the sentence was reflected, then print it
 +
#        if the sentence contained no or never, then
 +
#        react to it
 +
#        otherwise, just a random canned sentence
 +
#
 +
 +
from random import choice
 +
 
 +
# canned answers that the program will use to get the
 +
# user to keep the conversation going...
 +
canned = [ "\nPlease tell me more",
 +
          "\nI see...",
 +
          "\nGo on...",
 +
          "\nTell me more",
 +
          "\nWhy do you say that?",
 +
          "\nIn what way?",
 +
          "\nI am listening..." ]
 +
 
 +
# canned answers that the program will use when the
 +
# user is responding in the negative ("no", or "never")
 +
cannedNegative = [ "\nMy, my, so negative!",
 +
                  "\nNo?",
 +
                  "\nIsn't that a bit strong?",
 +
                  "\nReally?",
 +
                  "\nYou really think so?",
 +
                  "\nWhy not?" ]
 +
 
 +
# --------------------------------------------------------------------------
 +
# Greetings(): greets the user and explains how to stop program
 +
# --------------------------------------------------------------------------
 +
def Greetings():
 +
    print( "Welcome.  Please tell me of your problems: " )
 +
    print( '(You may quit at any time by answering "bye")' )
 +
 
 +
def isGoodBye( reply ):
 +
    if reply.lower().strip() == "bye":
 +
        return True
 +
    return False
 +
 
 +
# --------------------------------------------------------------------------
 +
# doReflection( words, newWords ).  replaces I by you and you by I, including
 +
# pronouns such as mine and yours.  The reflected words are stored in newWords
 +
# --------------------------------------------------------------------------
 +
def doReflection( words, newWords ):       
 +
    for i in range( len( words ) ):         
 +
        # replace 1st by 2nd person
 +
        if words[i] == "I"  : newWords[i] = "you"
 +
        if words[i] == "I'm" : newWords[i] = "you're"
 +
        if words[i] == "I've": newWords[i] = "you've"
 +
        if words[i] == "am"  : newWords[i] = "are"
 +
        if words[i] == "was" : newWords[i] = "were"
 +
        if words[i] == "my"  : newWords[i] = "your"
 +
        if words[i] == "mine": newWords[i] = "yours"
 +
        if words[i] == "me"  : newWords[i] = "you"
 +
 
 +
        # replace 2nd by 1st person
 +
        if words[i] == "you"  : newWords[i] = "me"
 +
        if words[i] == "your"  : newWords[i] = "my"
 +
        if words[i] == "yours" : newWords[i]= "mine"
 +
 
 +
    # if we changed something, return True, otherwise return False
 +
    return words != newWords
 +
 
 +
# --------------------------------------------------------------------------
 +
# isNegativeStatement( words )
 +
# return True if one of the words is a negative word, such as no, not, never.
 +
# --------------------------------------------------------------------------
 +
def isNegativeStatement( words ):
 +
    if len( words ) < 1:
 +
        return False
 +
    for word in words:
 +
        if word.lower() in [ "no", "not", "never", "nein", "jamais" ]:
 +
            return True
 +
    return False
 +
 
 +
# --------------------------------------------------------------------------
 +
# main function
 +
# --------------------------------------------------------------------------                 
 +
def main():
 +
 
 +
    # 1) greet user
 +
    Greetings()
 +
   
 +
    # 2) conversation: get user input, and respond
 +
    while True:
 +
        # ---------------------------------------------
 +
        # 2.1) get user's statement about life
 +
        # ---------------------------------------------
 +
        user = input( "\n> " )
 +
       
 +
        if isGoodBye( user ):
 +
            break
 +
           
 +
        # ---------------------------------------------
 +
        # 2.2) do a reflection
 +
        # ---------------------------------------------
 +
        words = user.split(  )  # get individual words
 +
        newWords = words[:]      # create new list with the same words
 +
 
 +
        isAReflection = doReflection( words, newWords )
 +
       
 +
        # ---------------------------------------------
 +
        # 2.3) figure out what to print
 +
        # ---------------------------------------------
 +
        if isAReflection:
 +
            # it's a reflection.  Add a question mark and print
 +
            print( ' '.join( newWords ), '?', sep="" )
 +
 
 +
        else:
 +
            # figure out if it's a regular canned answer or a negative canned answer
 +
            if isNegativeStatement( words ):
 +
                print( choice( cannedNegative ) )
 +
            else:
 +
                print( choice( canned ) )
 +
       
 +
main()
 +
</source>
 +
<br />
 +
 
 +
=Old Version (no functions) =
 +
<source lang="python">
 +
# Eliza1.py
 +
# D. Thiebaut
 +
#
 
# a very simple beginning for an eliza-like program
 
# a very simple beginning for an eliza-like program
 
#  
 
#  
Line 20: Line 157:
 
#        otherwise, just a random canned sentence
 
#        otherwise, just a random canned sentence
 
#
 
#
−
import string
+
 
import random
 
import random
 
from logging111 import Print
 
from logging111 import Print
Line 66: Line 203:
 
         # ---------------------------------------------
 
         # ---------------------------------------------
 
          
 
          
−
         words = string.split( user ) # get individual words
+
         words = user.split( )   # get individual words
 
         newWords = words[:]          # create new list with the same words
 
         newWords = words[:]          # create new list with the same words
 
          
 
          
Line 91: Line 228:
 
             # it's a reflection.  Add a question mark and print
 
             # it's a reflection.  Add a question mark and print
 
             newWords[-1] = newWords[-1]+"?"
 
             newWords[-1] = newWords[-1]+"?"
−
             Print( string.join( newWords ) )
+
             Print( ' '.join( newWords ) )
  
 
         else:
 
         else:

Latest revision as of 13:14, 26 March 2014

--D. Thiebaut 00:09, 11 March 2010 (UTC)

Newer Version (with functions)


# Eliza1.py
# D. Thiebaut
#
# a very simple beginning for an eliza-like program
# 
# 1) greet user
# 2) repeat until user leaves:
#   2.1)  get user's statement about life
#   2.2)  do a reflexion first to second person
#         by replacing I by you, me by you,
#         mine by yours, my by your, etc...
#         and also 2nd to first person
#   2.3)  figure out what to print
#         if the sentence was reflected, then print it
#         if the sentence contained no or never, then
#         react to it
#         otherwise, just a random canned sentence
#
 
from random import choice

# canned answers that the program will use to get the
# user to keep the conversation going...
canned = [ "\nPlease tell me more",
           "\nI see...",
           "\nGo on...",
           "\nTell me more",
           "\nWhy do you say that?",
           "\nIn what way?",
           "\nI am listening..." ]

# canned answers that the program will use when the
# user is responding in the negative ("no", or "never")
cannedNegative = [ "\nMy, my, so negative!",
                   "\nNo?",
                   "\nIsn't that a bit strong?",
                   "\nReally?",
                   "\nYou really think so?",
                   "\nWhy not?" ]

# --------------------------------------------------------------------------
# Greetings(): greets the user and explains how to stop program
# --------------------------------------------------------------------------
def Greetings():
     print( "Welcome.  Please tell me of your problems: " )
     print( '(You may quit at any time by answering "bye")' )

def isGoodBye( reply ):
    if reply.lower().strip() == "bye":
        return True
    return False

# --------------------------------------------------------------------------
# doReflection( words, newWords ).  replaces I by you and you by I, including
# pronouns such as mine and yours.  The reflected words are stored in newWords
# --------------------------------------------------------------------------
def doReflection( words, newWords ):        
    for i in range( len( words ) ):           
         # replace 1st by 2nd person
         if words[i] == "I"   : newWords[i] = "you"
         if words[i] == "I'm" : newWords[i] = "you're"
         if words[i] == "I've": newWords[i] = "you've"
         if words[i] == "am"  : newWords[i] = "are"
         if words[i] == "was" : newWords[i] = "were"
         if words[i] == "my"  : newWords[i] = "your"
         if words[i] == "mine": newWords[i] = "yours"
         if words[i] == "me"  : newWords[i] = "you"

         # replace 2nd by 1st person
         if words[i] == "you"   : newWords[i] = "me"
         if words[i] == "your"  : newWords[i] = "my"
         if words[i] == "yours" : newWords[i]= "mine"

    # if we changed something, return True, otherwise return False
    return words != newWords

# --------------------------------------------------------------------------
# isNegativeStatement( words )
# return True if one of the words is a negative word, such as no, not, never.
# --------------------------------------------------------------------------
def isNegativeStatement( words ):
    if len( words ) < 1:
        return False
    for word in words:
        if word.lower() in [ "no", "not", "never", "nein", "jamais" ]:
            return True
    return False

# --------------------------------------------------------------------------
# main function
# --------------------------------------------------------------------------                   
def main():

     # 1) greet user
     Greetings()
     
     # 2) conversation: get user input, and respond
     while True:
         # ---------------------------------------------
         # 2.1) get user's statement about life
         # ---------------------------------------------
         user = input( "\n> " )
         
         if isGoodBye( user ):
             break
            
         # ---------------------------------------------
         # 2.2) do a reflection
         # ---------------------------------------------
         words = user.split(  )   # get individual words
         newWords = words[:]      # create new list with the same words

         isAReflection = doReflection( words, newWords )
         
         # ---------------------------------------------
         # 2.3) figure out what to print
         # ---------------------------------------------
         if isAReflection:
             # it's a reflection.  Add a question mark and print
             print( ' '.join( newWords ), '?', sep="" )

         else:
             # figure out if it's a regular canned answer or a negative canned answer
             if isNegativeStatement( words ):
                 print( choice( cannedNegative ) )
             else:
                 print( choice( canned ) )
         
main()


Old Version (no functions)

# Eliza1.py
# D. Thiebaut
#
# a very simple beginning for an eliza-like program
# 
# 1) greet user
# 2) repeat a huge number of times:
#   2.1)  get user's statement about life
#   2.2)  do a reflexion first to second person
#         by replacing I by you, me by you,
#         mine by yours, my by your, etc...
#         and also 2nd to first person
#   2.3)  figure out what to print
#         if the sentence was reflected, then print it
#         if the sentence contained no or never, then
#         react to it
#         otherwise, just a random canned sentence
#
 
import random
from logging111 import Print
from logging111 import Raw_input

# canned answers that the program will use to get the
# user to keep the conversation going...
canned = [ "\nPlease tell me more",
           "\nI see...",
           "\nGo on...",
           "\nTell me more",
           "\nWhy do you say that?",
           "\nIn what way?",
           "\nI am listening..." ]

# canned answers that the program will use when the
# user is responding in the negative ("no", or "never")
cannedNegative = [ "\nMy, my, so negative!",
                   "\nNo?",
                   "\nIsn't that a bit strong?",
                   "\nReally?",
                   "\nYou really think so?",
                   "\nWhy not?" ]
                   
# --------------------------------------------------------------------------
# main function
# --------------------------------------------------------------------------                   
def main():

     # 1) greet user
     Print( "Welcome.  Please tell me of your problems: " )
     Print( '(You may quit at any time by answering "bye")' )
     
     # 2) repeat a huge number of times
     for i in range( 10000 ):
         # ---------------------------------------------
         # 2.1) get user's statement about life
         # ---------------------------------------------
         user = Raw_input( "\n> " )
         if ( user.lower() == "bye" ):
             break
            
         # ---------------------------------------------
         # 2.2) do a reflection
         # ---------------------------------------------
         
         words = user.split(  )   # get individual words
         newWords = words[:]          # create new list with the same words
         
         for i in range( len( words ) ):           
             # replace 1st by 2nd person
             if words[i] == "I"   : newWords[i] = "you"
             if words[i] == "I'm" : newWords[i] = "you're"
             if words[i] == "I've": newWords[i] = "you've"
             if words[i] == "am"  : newWords[i] = "are"
             if words[i] == "was" : newWords[i] = "were"
             if words[i] == "my"  : newWords[i] = "your"
             if words[i] == "mine": newWords[i] = "yours"
             if words[i] == "me"  : newWords[i] = "you"

             # replace 2nd by 1st person
             if words[i] == "you"   : newWords[i] = "me"
             if words[i] == "your"  : newWords[i] = "my"
             if words[i] == "yours" : newWords[i]= "mine"
         
         # ---------------------------------------------
         # 2.3) figure out what to print
         # ---------------------------------------------
         if ( words != newWords ):
             # it's a reflection.  Add a question mark and print
             newWords[-1] = newWords[-1]+"?"
             Print( ' '.join( newWords ) )

         else:
             # figure out if it's a regular canned answer or a negative canned answer
             if len( words )==1 and ( words[0].lower()=="no" or words[0].lower()=="never" ):
                 index = random.randrange( len( cannedNegative ) )
                 Print( cannedNegative[ index ] )
             else:
                 index = random.randrange( len( canned ) )
                 Print( canned[ index ] )
         
main()










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