Package iceprod :: Package client :: Module therapist
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Source Code for Module iceprod.client.therapist

  1  #---------------------------------------------------------------------- 
  2  #       therapist.py 
  3  # 
  4  #       a cheezy little Eliza knock-off by Joe Strout <joe@strout.net> 
  5  #       with some updates by Jeff Epler <jepler@inetnebr.com> 
  6  #       last revised: 6/26/2008 by Juan Carlos Diaz Velez 
  7  #---------------------------------------------------------------------- 
  8   
  9  import string 
 10  import re 
 11  import random 
 12   
 13  #---------------------------------------------------------------------- 
 14  # translate: take a string, replace any words found in dict.keys() 
 15  #       with the corresponding dict.values() 
 16  #---------------------------------------------------------------------- 
17 -def translate(str,dict):
18 words = string.split(string.lower(str)) 19 keys = dict.keys(); 20 for i in range(0,len(words)): 21 if words[i] in keys: 22 words[i] = dict[words[i]] 23 return string.join(words)
24 25 #---------------------------------------------------------------------- 26 # respond: take a string, a set of regexps, and a corresponding 27 # set of response lists; find a match, and return a randomly 28 # chosen response from the corresponding list. 29 #----------------------------------------------------------------------
30 -def respond(str,keys,values):
31 # find a match among keys 32 for i in range(0,len(keys)): 33 if re.match(keys[i],(str)): 34 # found a match ... stuff with corresponding value 35 # chosen randomly from among the available options 36 respnum = random.randint(0,len(values[i])-1) 37 resp = values[i][respnum] 38 # we've got a response... stuff in reflected text where indicated 39 pos = string.find(resp,'%') 40 while pos > -1: 41 num = string.atoi(resp[pos+1:pos+2]) 42 resp = resp[:pos] + \ 43 translate(keys[i].group(num),gReflections) + \ 44 resp[pos+2:] 45 pos = string.find(resp,'%') 46 # fix munged punctuation at the end 47 if resp[-2:] == '?.': resp = resp[:-2] + '.' 48 if resp[-2:] == '??': resp = resp[:-2] + '?' 49 return resp
50 51 #---------------------------------------------------------------------- 52 # gReflections, a translation table used to convert things you say 53 # into things the computer says back, e.g. "I am" --> "you are" 54 #---------------------------------------------------------------------- 55 gReflections = { 56 "am" : "are", 57 "was" : "were", 58 "i" : "you", 59 "i'd" : "you would", 60 "i've" : "you have", 61 "i'll" : "you will", 62 "my" : "your", 63 "are" : "am", 64 "you've": "I have", 65 "you'll": "I will", 66 "your" : "my", 67 "yours" : "mine", 68 "you" : "me", 69 "me" : "you" } 70 71 #---------------------------------------------------------------------- 72 # gPats, the main response table. Each element of the list is a 73 # two-element list; the first is a regexp, and the second is a 74 # list of possible responses, with group-macros labelled as 75 # %1, %2, etc. 76 #---------------------------------------------------------------------- 77 gPats = [ 78 ["I need .*", 79 [ "Why do you need %1?", 80 "Would it really help you to get %1?", 81 "Are you sure you need %1?"]], 82 83 ["Why don't you .*", 84 [ "Do you really think I don't %1?", 85 "Perhaps eventually I will %1.", 86 "Do you really want me to %1?"]], 87 88 ["Why can't I .*", 89 [ "Do you think you should be able to %1?", 90 "If you could %1, what would you do?", 91 "I don't know -- why can't you %1?", 92 "Have you really tried?"]], 93 94 ["I can't .*", 95 [ "How do you know you can't %1?", 96 "Perhaps you could %1 if you tried.", 97 "What would it take for you to %1?"]], 98 99 ["I am .*", 100 [ "Did you come to me because you are %1?", 101 "How long have you been %1?", 102 "How do you feel about being %1?"]], 103 104 ["I'm .*", 105 [ "How does being %1 make you feel?", 106 "Do you enjoy being %1?", 107 "Why do you tell me you're %1?", 108 "Why do you think you're %1?"]], 109 110 ["Are you .*", 111 [ "Why does it matter whether I am %1?", 112 "Would you prefer it if I were not %1?", 113 "Perhaps you believe I am %1.", 114 "I may be %1 -- what do you think?"]], 115 116 ["What .*", 117 [ "Why do you ask?", 118 "How would an answer to that help you?", 119 "What do you think?"]], 120 121 ["How .*", 122 [ "How do you suppose?", 123 "Perhaps you can answer your own question.", 124 "What is it you're really asking?"]], 125 126 ["Because .*", 127 [ "Is that the real reason?", 128 "What other reasons come to mind?", 129 "Does that reason apply to anything else?", 130 "If %1, what else must be true?"]], 131 132 [".* sorry .*", 133 [ "There are many times when no apology is needed.", 134 "What feelings do you have when you apologize?"]], 135 136 ["Hello.*", 137 [ "Hello... I'm glad you could drop by today.", 138 "Hi there... how are you today?", 139 "Hello, how are you feeling today?"]], 140 141 ["I think .*", 142 [ "Do you doubt %1?", 143 "Do you really think so?", 144 "But you're not sure %1?"]], 145 146 [".* friend.*", 147 [ "Tell me more about your friends.", 148 "When you think of a friend, what comes to mind?", 149 "Why don't you tell me about a childhood friend?"]], 150 151 ["Yes", 152 [ "You seem quite sure.", 153 "OK, but can you elaborate a bit?"]], 154 155 [".* computer.*", 156 [ "Are you really talking about me?", 157 "Does it seem strange to talk to a computer?", 158 "How do computers make you feel?", 159 "Do you feel threatened by computers?"]], 160 161 ["Is it .*", 162 [ "Do you think it is %1?", 163 "Perhaps it's %1 -- what do you think?", 164 "If it were %1, what would you do?", 165 "It could well be that %1."]], 166 167 ["It is .*", 168 [ "You seem very certain.", 169 "If I told you that it probably isn't %1, what would you feel?"]], 170 171 ["Can you .*", 172 [ "What makes you think I can't %1?", 173 "If I could %1, then what?", 174 "Why do you ask if I can %1?"]], 175 176 ["Can I .*", 177 [ "Perhaps you don't want to %1.", 178 "Do you want to be able to %1?", 179 "If you could %1, would you?"]], 180 181 ["You are .*", 182 [ "Why do you think I am %1?", 183 "Does it please you to think that I'm %1?", 184 "Perhaps you would like me to be %1.", 185 "Perhaps you're really talking about yourself?"]], 186 187 ["You're .*", 188 [ "Why do you say I am %1?", 189 "Why do you think I am %1?", 190 "Are we talking about you, or me?"]], 191 192 ["I don't .*", 193 [ "Don't you really %1?", 194 "Why don't you %1?", 195 "Do you want to %1?"]], 196 197 ["I feel .*", 198 [ "Good, tell me more about these feelings.", 199 "Do you often feel %1?", 200 "When do you usually feel %1?", 201 "When you feel %1, what do you do?"]], 202 203 ["I have .*", 204 [ "Why do you tell me that you've %1?", 205 "Have you really %1?", 206 "Now that you have %1, what will you do next?"]], 207 208 ["I would .*", 209 [ "Could you explain why you would %1?", 210 "Why would you %1?", 211 "Who else knows that you would %1?"]], 212 213 ["Is there .*", 214 [ "Do you think there is %1?", 215 "It's likely that there is %1.", 216 "Would you like there to be %1?"]], 217 218 ["My .*", 219 [ "I see, your %1.", 220 "Why do you say that your %1?", 221 "When your %1, how do you feel?"]], 222 223 ["You .*", 224 [ "We should be discussing you, not me.", 225 "Why do you say that about me?", 226 "Why do you care whether I %1?"]], 227 228 ["Why .*", 229 [ "Why don't you tell me the reason why %1?", 230 "Why do you think %1?" ]], 231 232 ["I want .*", 233 [ "What would it mean to you if you got %1?", 234 "Why do you want %1?", 235 "What would you do if you got %1?", 236 "If you got %1, then what would you do?"]], 237 238 [".* mother.*", 239 [ "Tell me more about your mother.", 240 "What was your relationship with your mother like?", 241 "How do you feel about your mother?", 242 "How does this relate to your feelings today?", 243 "Good family relations are important."]], 244 245 [".* father.*", 246 [ "Tell me more about your father.", 247 "How did your father make you feel?", 248 "How do you feel about your father?", 249 "Does your relationship with your father relate to your feelings today?", 250 "Do you have trouble showing affection with your family?"]], 251 252 [".* child.*", 253 [ "Did you have close friends as a child?", 254 "What is your favorite childhood memory?", 255 "Do you remember any dreams or nightmares from childhood?", 256 "Did the other children sometimes tease you?", 257 "How do you think your childhood experiences relate to your feelings today?"]], 258 259 [".*\?", 260 [ "Why do you ask that?", 261 "Please consider whether you can answer your own question.", 262 "Perhaps the answer lies within yourself?", 263 "Why don't you tell me?"]], 264 265 ["quit", 266 [ "Thank you for talking with me.", 267 "Good-bye.", 268 "Thank you, that will be $150. Have a good day!"]], 269 270 [".*", 271 [ "Please tell me more.", 272 "Let's change focus a bit... Tell me about your family.", 273 "Can you elaborate on that?", 274 "Why do you say that %1?", 275 "I see.", 276 "Very interesting.", 277 "%1.", 278 "I see. And what does that tell you?", 279 "How does that make you feel?", 280 "How do you feel when you say that?"]] 281 ] 282 283 #---------------------------------------------------------------------- 284 # Main program 285 #---------------------------------------------------------------------- 286 287 if __name__ == '__main__': 288 gKeys = map(lambda x:re.compile(x[0]),gPats) 289 gValues = map(lambda x:x[1],gPats) 290 291 print "Therapist\n---------" 292 print "Talk to the program by typing in plain English, using normal upper-" 293 print 'and lower-case letters and punctuation. Enter "quit" when done.' 294 print '='*72 295 print "Hello. How are you feeling today?" 296 s = "" 297 while s != "quit": 298 try: s = raw_input(">") 299 except EOFError: 300 s = "quit" 301 print s 302 while s[-1] in "!.": s = s[:-1] 303 print respond(s,gKeys,gValues) 304