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wordToNumber.py
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wordToNumber.py
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d = {'zero': 0, 'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5, 'six': 6, 'seven': 7, 'eight': 8, 'nine': 9,
'ten': 10, 'eleven': 11, 'twelve': 12, 'thirteen': 13, 'fourteen': 14, 'fifteen': 15, 'sixteen': 16,
'seventeen': 17, 'eighteen': 18, 'nineteen': 19, 'twenty': 20, 'thirty': 30, 'forty': 40, 'fifty': 50}
def wordToNumber(wordNumberString):
'''
Converts number in words to number
:param wordNumberString: Number in Words
:return: Number in words to number
'''
# convert to lowercase and split
wordNumberString = wordNumberString.lower()
wordNumberString = wordNumberString.split()
# remove 'only'
if wordNumberString[-1] == 'only':
wordNumberString.pop(-1)
length = len(wordNumberString)
ans = 0
i = 0
if ('crore' in wordNumberString):
temp = []
while (i < length and wordNumberString[i] != r'crore'):
temp.append(wordNumberString[i])
i += 1
i += 1
ans += convert(temp, 10000000)
if ('lakh' in wordNumberString):
temp = []
while (i < length and wordNumberString[i] != r'lakh'):
temp.append(wordNumberString[i])
i += 1
i += 1
ans += convert(temp, 100000)
if ('thousand' in wordNumberString):
temp = []
while (i < length and wordNumberString[i] != r'thousand'):
temp.append(wordNumberString[i])
i += 1
i += 1
ans += convert(temp, 1000)
if ('hundred' in wordNumberString):
temp = []
while (i < length and wordNumberString[i] != r'hundred'):
if (wordNumberString[i] != 'and'):
temp.append(wordNumberString[i])
i += 1
i += 1
ans += convert(temp, 100)
temp = []
while (i < length):
if (wordNumberString[i] != 'and'):
temp.append(wordNumberString[i])
i += 1
if len(temp) != 0:
ans += convert(temp, 1)
return ans
def convert(listString, num):
'''
Coverts number in words and multiplies it with num
:param listString: Number in words
:param num: integer to be multiplied with
:return: converted number
'''
if len(listString) == 1:
if listString[0] in d:
return d[listString[0]] * num
else:
temp = listString[0][:-2]
if temp in d:
if d[temp] < 10:
return d[temp] * 10 * num
else:
return d[temp] * num
else:
temp = 0
if listString[0] in d:
temp += d[listString[0]]
else:
temp2 = listString[0][:-2]
if temp2 in d:
if d[temp2] < 10:
temp += d[temp2] * 10
else:
temp += d[temp2]
temp += d[listString[1]]
return temp * num