Python Single Decimal Question: When I enter this code the answer ends with 2 characters behind the decimal. How do I make this only have 1 number behind it? tempature=float(input("Enter the temp(F):")) formant_tempature = f"{tempature:2f}" print(round(((int(tempature)-32)*5/9)+273.15,2)) Asked By: Jase || Source Answers: When you used round function you have specified that you want two decimal …
How to get rid of noise (redundant commas/dots) in decimal values – Python Question: I have a dataset df with two columns ID and Value. Both are of Dtype "object". However, I would like to convert the column Value to Dtype "double" with a dot as decimal separator. The problem is that the values of …
Inherit class Decimal, and add another input argument in the constructor Question: A minimal example to reproduce my problem: from decimal import Decimal class MyDecimal(Decimal): def __init__(self, value, dummy): super().__init__(value) print(dummy) x = MyDecimal(5, ‘test’) Throws: TypeError: optional argument must be a context A similar issue is described in this question, but the answer suggests …
What can I do to output in MongoDB with $inc from always being decimal with 2 point accuracy? (rounding output) Question: So I’m using MongoDB 6.0 (and motor driver in python) and for example I have a code like that: money = 4.92 from_snowflake = "19251" await db["bank"].update_one({"snowflake": str(from_snowflake)}, {"$inc": {"balance": -float(money)}}) and assuming the …
Applying Decimal in Python Question: I am trying to solve the following question: Suppose the cover price of a book is $24.95, but bookstores get a 40% discount. Shipping costs $3 for the first copy and 75 cents for each additional copy. What is the total wholesale cost for 60 copies? Old attempt with reference …
Python rounding with Decimal module to specified decimal places Question: Question: How could I make Python’s Decimal module round to a specified decimal place instead of rounding to a specified precision (significant figure) while evaluating an arithmetic operation? Info I have been using the Decimal module in Python to round values to a specified precision …
Truncate f-string float without rounding Question: I want to print a very very close-to-one float, truncating it to 2 decimal places without rounding, preferably with the least amount of code possible. a = 0.99999999999 print(f'{a:0.2f}’) Expected: 0.99 Actual: 1.00 Asked By: Michael Bianconi || Source Answers: I don’t think you need f-strings or math functions, …
Pymongo: Cannot encode object of type decimal.Decimal? Question: After trying to insert_one into a collection. I receive this error: bson.errors.InvalidDocument: cannot encode object: Decimal(‘0.16020’), of type: <class ‘decimal.Decimal’> The code runs fine when the JSON does not include the decimal.Decimal object. If there is a solution can you kindly consider coding it in a recursive …
Python – pint – Can I set default type to Decimal? Question: Im using pint module in a project. Objects in my project handle numerical data as Decimals. When I set simple pint units to a Decimal, it works: >>> import pint >>> from decimal import Decimal as D >>> ureg = pint.UnitRegistry() >>> D(10) …
Python 3 Decimal rounding half down with ROUND_HALF_UP context Question: Can anybody explain or propose a fix for why when I round a decimal in Python 3 with the context set to round half up, it rounds 2.5 to 2, whereas in Python 2 it rounds correctly to 3: Python 3.4.3 and 3.5.2: >>> import …
