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@ -1,5 +1,5 @@
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import random
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import re
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from cfractions import Fraction
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def create_number(i):
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@ -41,7 +41,7 @@ def create_formula(flag_num):
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result.insert(i+3,')')
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break
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print(result)
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# print(result)
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formula = str(str(result).replace("'","").replace(',','')).replace('[','').replace(']','')
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# 计算
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while len(result) != 1:
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@ -66,38 +66,52 @@ def create_formula(flag_num):
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else:
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if '*' in result:
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number_sign = result.index('*')
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print(result)
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# print(result)
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number_num = float(result[number_sign - 1]) * float(result[number_sign + 1])
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result[number_sign] = number_num
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result.remove(result[number_sign - 1])
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result.remove(result[number_sign])
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print('*'+str(result))
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# print('*'+str(result))
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elif '÷' in result:
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number_sign = result.index('÷')
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if result[number_sign + 1] == 0 or result[number_sign + 1] == '0':
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create_formula(flag_num)
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else:
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number_num = float(result[number_sign - 1]) / float(result[number_sign + 1])
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# print(result[number_sign - 1],result[number_sign + 1])
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number_num = Fraction(int(result[number_sign - 1]) , int(result[number_sign + 1]))
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# print(number_num)
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result[number_sign] = number_num
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result.remove(result[number_sign - 1])
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result.remove(result[number_sign])
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print('÷'+str(result))
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# print('÷'+str(result))
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elif '+' in result:
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number_sign = result.index('+')
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number_num = float(result[number_sign - 1]) + float(result[number_sign + 1])
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result[number_sign - 1] = number_num
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result.remove(result[number_sign])
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result.remove(result[number_sign])
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print('+'+str(result))
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# print('+'+str(result))
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elif '-' in result:
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number_sign = result.index('-')
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number_num = float(result[number_sign - 1]) - float(result[number_sign + 1])
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result[number_sign - 1] = number_num
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result.remove(result[number_sign])
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result.remove(result[number_sign])
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print('-'+str(result))
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# print('-'+str(result))
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result = str(result).replace('[','').replace(']','')[0:5]
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result = str(result).replace('[','').replace(']','')
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# print('------------')
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# print(result)
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# print('+++++++++++++')
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if 'Fraction' in result:
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start = result.index('(')
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center = result.index(',')
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end = result.index(')')
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if result[start + 1] == 0 or result[start + 1] == '0':
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result = 0
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else:
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result = str(result)[start+1:center] + '/' + str(result)[center+1:end]
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# print(result)
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# print(start,center,end)
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# print(formula)
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return result,formula
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