PYTHON

python decimal string

from decimal import Decimal
import json

# Get the string from the decimal
string = json.dumps(str(Decimal('3.000')))
print(f'{string = }') # string = "3.000"

# Get string without quotation marks
plain_number = string[1:-1]
print(f'{plain_number = }') # plain_number = 3.000

# Get string from decimal without json
simple_string = str(Decimal('3.200'))
print(f'{simple_string = }') # simple_string = 3.200

# Load string into decimal
dec = Decimal(json.loads(string))
print(f'{dec = }') # dec = Decimal('3.000')

decimal in python

>>> from decimal import *
>>> getcontext().prec = 6
>>> Decimal(1) / Decimal(7)
Decimal('0.142857')
>>> getcontext().prec = 28
>>> Decimal(1) / Decimal(7)
Decimal('0.1428571428571428571428571429')

Python Decimal

from decimal import Decimal
>>> Decimal('1.2')
Decimal('1.2')

Python Decimal

>>> (1.1 + 2.2) == 3.3
False