 No title
Python
``````# cspExamples.py - Example CSPs
# AIFCA Python3 code Version 0.8.2 Documentation at http://aipython.org

# Artificial Intelligence: Foundations of Computational Agents
# http://artint.info
# Copyright David L Poole and Alan K Mackworth 2017-2020.

from cspProblem import CSP, Constraint
from operator import lt,ne,eq,gt

def queens(ri,rj):
"""ri and rj are different rows, return the condition that the queens cannot take each other"""
def no_take(ci,cj):
"is true if queen are (ri,ci) cannot take a queen are (rj,cj)"
return ci != cj and abs(ri-ci) != abs(rj-cj)
return no_take

def n_queens(n):
"""returns a CSP for n-queens"""
columns = list(range(n))
return CSP(
{'R'+str(i):columns for i in range(n)},
[Constraint(['R'+str(i),'R'+str(j)], queens(i,j)) for i in range(n) for j in range(n) if i != j])

from cspConsistency import Con_solver
qs = Con_solver(n_queens(5))
# qs.solve_one()
`````` No title
LGPL v2.1 Python
``print("Hello World")`` No title
Python
``````n = 0
while n > 0
print(n)
n = n + 1`````` No title
Python
``print(`Hello, World`)`` No title
Python
``````n = 0
while true:
print(n)
n = n + 1`````` No title
Python
``````n = 0
while true
print(n)
n = n + 1`````` No title
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``````n = 0
while True:
print(n)
n = n + 1`````` No title
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``````n = 0
while True:
print(n)
n = n + 1`````` No title
Python
``````n = 0
while True:
print(n)
n = n + 1``````
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