pls help me in python language carbon12.0110hydrogen1.0079охудen15.9994revise your program for the molecular weight of a chemical compound of hydrogen, carbon, and oxygen, so that it can take as user input achemical formula of the form C2H5OH for ethyl alcohol, COOHC6H40COCH3 or C9H804 for aspirin, CH3CH2CH2CH2CH2CH2CH2CH3 orC8H18 for octane, and so forth. You should write an algorithm to analyse an input string of this form, using string indexing as in section 3.1to look at individual characters in the string. You should accumulate the total counts of hydrogen, carbon, and oxygen in the compound, andthen use the formula in your previous section 2.12 assignment to compute the molecular weight. I suggest you use a list of three entries forthese three counts, and increment the appropriate count as you process the input string. Be careful to deal with the case when there is nonumber following the letter, which means the implied number is just one, and the case, as for octane above, when the number after a letterhas more than one digit.|The program should keep outputting the prompt "Enter a chemical formula, or just the enter key to quit: " for the chemical formula of a newcompound, until the user presses only the enter key without a chemical formula, in which case the program should terminate. Themolecular weights should be printed with exactly four digits after the decimal point (since the atomic weights above and in section 2.12have four decimal places).Below is my output for the four chemical formulas above. The user input will not appear in the output used by the zyBooks comparisontests when grading. There are also some hidden test cases.Enter a chemical formula, or just the enter key to quit: C2H5OHThe molecular weight is 46.0688Enter a chemical formula, or just the enter key to quit: COOHC6H4OCOCH3The molecular weight is 180.1598Enter a chemical formula, or just the enter key to quit: C9H8O4The molecular weight is 180.1598Enter a chemical formula, or just the enter key to quit: C8H18The molecular weight is 114.2302Enter a chemical formula, or enter key to quit: digits and C, H, and O, or begins with a digit, the program will print the line "Badly formed molecular formula; try again." and then the inputprompt again. So a possible session might look like:Enter a chemical formula, or just the enter key to quit: 14HBadly formed molecular formula; try again.Enter a chemical formula, or just the enter key to quit: h14Badly formed molecular formula; try again.Enter a chemical formula, or just the enter key to quit: H14The molecular weight is 14.1106Enter a chemical formula, or the enter key to quit:

Question

pls help me in python language carbon12.0110hydrogen1.0079охудen15.9994revise your program for the molecular weight of a chemical compound of hydrogen, carbon, and oxygen, so that it can take as user input achemical formula of the form C2H5OH for ethyl alcohol, COOHC6H40COCH3 or C9H804 for aspirin, CH3CH2CH2CH2CH2CH2CH2CH3 orC8H18 for octane, and so forth. You should write an algorithm to analyse an input string of this form, using string indexing as in section 3.1to look at individual characters in the string. You should accumulate the total counts of hydrogen, carbon, and oxygen in the compound, andthen use the formula in your previous section 2.12 assignment to compute the molecular weight. I suggest you use a list of three entries forthese three counts, and increment the appropriate count as you process the input string. Be careful to deal with the case when there is nonumber following the letter, which means the implied number is just one, and the case, as for octane above, when the number after a letterhas more than one digit.|The program should keep outputting the prompt &#34;Enter a chemical formula, or just the enter key to quit: &#34; for the chemical formula of a newcompound, until the user presses only the enter key without a chemical formula, in which case the program should terminate. Themolecular weights should be printed with exactly four digits after the decimal point (since the atomic weights above and in section 2.12have four decimal places).Below is my output for the four chemical formulas above. The user input will not appear in the output used by the zyBooks comparisontests when grading. There are also some hidden test cases.Enter a chemical formula, or just the enter key to quit: C2H5OHThe molecular weight is 46.0688Enter a chemical formula, or just the enter key to quit: COOHC6H4OCOCH3The molecular weight is 180.1598Enter a chemical formula, or just the enter key to quit: C9H8O4The molecular weight is 180.1598Enter a chemical formula, or just the enter key to quit: C8H18The molecular weight is 114.2302Enter a chemical formula, or enter key to quit: digits and C, H, and O, or begins with a digit, the program will print the line &#34;Badly formed molecular formula; try again.&#34; and then the inputprompt again. So a possible session might look like:Enter a chemical formula, or just the enter key to quit: 14HBadly formed molecular formula; try again.Enter a chemical formula, or just the enter key to quit: h14Badly formed molecular formula; try again.Enter a chemical formula, or just the enter key to quit: H14The molecular weight is 14.1106Enter a chemical formula, or the enter key to quit:

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python program to print molecular weights
 
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