summary test your knowledgequiz test your knowledgeanswers the dynamic typing interlude the case of the missing declaration statements variablesobjectsand references types live with objectsnot variables objects are garbage-collected shared references shared references and in-place changes shared references and equality dynamic typing is everywhere summary test your knowledgequiz test your knowledgeanswers string fundamentals this scope unicodethe short story string basics string literals singleand double-quoted strings are the same escape sequences represent special characters raw strings suppress escapes triple quotes code multiline block strings strings in action basic operations indexing and slicing string conversion tools changing strings string methods method call syntax methods of strings string method exampleschanging strings ii string method examplesparsing text other common string methods in action the original string module' functions (gone in xstring formatting expressions formatting expression basics advanced formatting expression syntax advanced formatting expression examples table of contents ix