sigfig

This is the sigfig Python package used for rounding numbers (with expected results).

>>> round(0.25, 1)
0.2
>>> from sigfig import round
>>> round(0.25, decimals=1)
0.3
>>> round(3.14159, sigfigs=2)
3.1
>>> round(3.14159, uncertainty=0.003639)
'3.142 ± 0.004'
>>> round('3.141592653589793', '0.00000002567', format='Drake')
'3.141 592 654(26)'

Key Features:

• round numbers by significant figures/digits

• round numbers by decimal places

• round numbers by uncertainty/error

• format numbers in a variety of common styles & notations

• read in numbers of any type

In-depth documentation can be found here:

• Installation
  • Automatic Install
  • Manual Install
• Usage Guide
  • Quickstart
• API Documentation
  • Arguments
  • Rounding Operations
  • Uncertainty Rounding Rules
  • Formatting Output
  • Formatting Output with Uncertainty
  • Other “Features”
• Project Development & Roadmap
  • Initial Motivation
  • Next Steps
  • Possible Features
  • Contribution Guide

Useful links:

• Python Package Index entry

• Source Code

Please direct any comments/suggestions/feedback/bugs to the issues page or submit a pull request

Thanks for downloading :)