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Python is an interpreted, general-purpose high-level programming language whose design philosophy emphasizes code readability. Use the python tag for all Python related questions. If you believe your question may be even more specific, you can include a version specific tag such as python-3.x.
1
vote
Minimum perfect squares needed to sum up to a target
Lagrange's_four-square_theorem says:
every natural number can be represented as the sum of four integer squares.
The theorem allows the squares to be zero, so in context of our problem we will s …
16
votes
1
answer
3k
views
Pure python range implementation
I implemented class Range as an equivalent to Python built-in range for practicing purposes. No features were added. … pyrange.py
"""
Pure Python implementation of built-in range
"""
import math
import collections.abc
import numbers
def interpret_as_integer(obj):
if hasattr(obj, '__index__'):
return obj …