# formulas import sys

formulas = [] with open('formulas.txt', mode='r', encoding="utf-8") as file:

readfile = file.readlines() for f in readfile:

formulas.append(f)

isExit = True while isExit:

user_input = input('Please Enter Geometrical Keyword whose formula you want? ') results = [] isFound = False for i in range(len(formulas)):

user_input = str(user_input).lower() line = (str(formulas[i]).lower()).split(',') if 'exit' in user_input or 'quit' in user_input:

sys.exit(0)

if (line[0] in user_input) and (line[1] in user_input):

if len(line)<=1:

print('1') results.append('Formula for '+ line[0].title()+ ' is: '+ line[1])

else:

results.append('Formula for '+ line[0].title()+' of '+line[1].title()+ ' is: '+ line[2])

isFound = True

elif user_input in line[0]:

if len(line)<=2:

results.append('Formula for '+line[0].title()+' is: '+line[1])

else:

results.append('Formula for '+line[0].title()+' of '+line[1].title()+ ' is: '+line[2])

# print(str(formulas[i])) isFound = True

elif user_input in line[1]:

# print('Please Enter what you want of ', line[1]) if len(line)<=2:

results.append('Formula for '+ line[0].title()+ ' is: '+ line[1])

else:

results.append('Formula for '+ line[0].title()+' of '+line[1].title()+ ' is: '+ line[2])

# print(str(formulas[i])) isFound = True

if not isFound:

print("Sorry, I dont know the formula of", user_input) value = input('Press V to store its formula, or Press any other character to escape: ') if value[0].lower()=='v':

value = input('Enter formula for '+ user_input+": ") try:

f = open("formulas.txt", "a") f.write('n'+user_input + ', ' + value) f.close()

formulas = [] formulas.clear() with open('formulas.txt', mode='r', encoding="utf-8") as file:

readfile = file.readlines() for f in readfile:

formulas.append(f)

print('Thanks for Saving!!!')

except:

print('Sorry, Cannot be saved')

elif len(results)>1:

print("####- I HAVE FOUND MORE THAN 1 RESULTS, PLEASE ENTER SPECIFIC ONE -#### ") for j in range(len(results)):

print(results[j].strip())

elif len(results) == 1:

print(results[0])

print('__________________________________________________') results.clear()