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change_tense.py
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from pyphen import Pyphen
import string
def Syllable_Count(s_word):
exclude = list(string.punctuation)
s_word = s_word.lower()
s_word = "".join(x for x in s_word if x not in exclude)
if s_word is None:
return 0
elif len(s_word) == 0:
return 0
else:
dic = Pyphen(lang='en_US')
count = 0
for word in s_word.split(' '):
word_hyphenated = dic.inserted(word)
count += max(1, word_hyphenated.count("-") + 1)
return count
def changeTense(word, tense):
fin_word = []
vowels = ['a','e','i','o','u']
if tense == "VBD":
if word[len(word)-1] == 'e' and word[len(word)-2] != 'e' and word[len(word)-2] != 'y' and word[len(word)-2] != 'o':
#print("RULE-1")
for w in word:
fin_word.append(w)
rule = 'd'
fin_word.append(rule)
elif word[len(word)-1] == 'e' and (word[len(word)-2] == 'e' or word[len(word)-2] == 'y' or word[len(word)-2] == 'o'):
#print("RULE-2")
for w in word:
fin_word.append(w)
rule = 'd'
fin_word.append(rule)
elif word[len(word)-1] == 'l' and (word[len(word)-2] in vowels):
#print("RULE-3")
for w in word:
fin_word.append(w)
rule = 'led'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] not in vowels) and word[len(word)-1] != 'c':
#print("RULE-4")
for w in word:
fin_word.append(w)
rule = word[len(word)-1] + 'ed'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] not in vowels) and Syllable_Count(word) == 1 and word[len(word)-1] != 'c':
#print("RULE-5")
for w in word:
fin_word.append(w)
rule = word[len(word)-1] + 'ed'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] in vowels) and word[len(word)-1] != 'l':
#print("RULE-6")
for w in word:
fin_word.append(w)
rule = 'ed'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] == 'c':
#print("RULE-7")
for w in word:
fin_word.append(w)
rule = 'ked'
for r in rule:
fin_word.append(r)
else:
#print("RULE-8")
for w in word:
fin_word.append(w)
rule = 'ed'
for r in rule:
fin_word.append(r)
elif tense == "VBG":
if word[len(word)-1] == 'e' and word[len(word)-2] != 'e' and word[len(word)-2] != 'y' and word[len(word)-2] != 'o':
#print("RULE-1")
for w in word:
fin_word.append(w)
rule = 'ing'
fin_word.append(rule)
elif word[len(word)-1] == 'e' and (word[len(word)-2] == 'e' or word[len(word)-2] == 'y' or word[len(word)-2] == 'o'):
#print("RULE-2")
for w in word:
fin_word.append(w)
rule = 'ing'
fin_word.append(rule)
elif word[len(word)-1] == 'l' and (word[len(word)-2] in vowels):
#print("RULE-3")
for w in word:
fin_word.append(w)
rule = 'ling'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] not in vowels) and word[len(word)-1] != 'c':
#print("RULE-4")
for w in word:
fin_word.append(w)
rule = word[len(word)-1] + 'ing'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] not in vowels) and Syllable_Count(word) == 1 and word[len(word)-1] != 'c':
#print("RULE-5")
for w in word:
fin_word.append(w)
rule = word[len(word)-1] + 'ing'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] not in vowels and (word[len(word)-2] in vowels) and (word[len(word)-3] in vowels) and word[len(word)-1] != 'l':
#print("RULE-6")
for w in word:
fin_word.append(w)
rule = 'ing'
for r in rule:
fin_word.append(r)
elif word[len(word)-1] == 'c':
#print("RULE-7")
for w in word:
fin_word.append(w)
rule = 'king'
for r in rule:
fin_word.append(r)
else:
#print("RULE-8")
for w in word:
fin_word.append(w)
rule = 'ing'
for r in rule:
fin_word.append(r)
f = ''
for letter in fin_word:
f += letter
return f
if __name__ == "__main__":
word = "vie"
tense = "VBD"
text_file = open('./data/irregular_verbs_form.txt', 'r')
lines = text_file.read()
words = lines.split("\n")
text_file.close()
past_simple = {}
past_participle = {}
for i in range(0, len(words), 3):
past_simple[words[i]] = words[i+1]
for i in range(0, len(words), 3):
past_participle[words[i]] = words[i+2]
if tense == "VBD":
if word in past_simple:
print(past_simple[word])
else:
print(changeTense(word, tense))
else:
print(changeTense(word, tense))