Converting from double to float will give you the closest possible float so rounding wont help youGoining the other way may give you noise digits in the decimal. In Python there are two floating point datatypes Float and Decimal.
Scientific Notation To Decimal Python Code Example
The use case depends on the precision of decimal you want in your program.
. To convert a string to a floating point number just do. Float is assuming IEEE 754 24 significant bits 722 decimal digits and double is 53 significant bits 1595 significant digits. Float and double dont store decimal places.
Import decimal float12 decimalDecimal12 Analysing Float and Decimal objects. They store binary places. Float is quick and Decimal is precise.
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