assert'spam eggs'=='spam eggs'# single quotes
assert"doesn't"=='doesn\'t'# use \' to escape the single quote...
assert"doesn't"=="doesn't"# ...or use double quotes instead
assert'"Yes," he said.'=='"Yes," he said.'assert'"Yes," he said.'=="\"Yes,\" he said."assert'"Isn\'t," she said.'=='"Isn\'t," she said.'