function description repr(xformat( [,format_spec]eval(strtuple(sconverts object to an expression string converts object to formatted string evaluates string and returns an object converts to tuple converts to list converts to set creates dictionary must be sequence of (key,valuetuples converts to frozen set converts an integer to character converts an integer to unicode character (python onlyconverts single character to its integer value converts an integer to hexadecimal string converts an integer to binary string converts an integer to an octal string list(sset(sdict(dfrozenset(schr(xunichr(xord(xhex(xbin(xoct(xnote that the str(and repr(functions may return different results repr(typically creates an expression string that can be evaluated with eval(to re-create the object on the other handstr(produces concise or nicely formatted representation of the object (and is used by the print statementthe format( [format_spec]function produces the same output as that produced by the advanced string formatting operations but applied to single object as inputit accepts an optional format_specwhich is string containing the formatting code the ord(function returns the integer ordinal value of character for unicodethis value will be the integer code point the chr(and unichr(functions convert integers back into characters to convert strings back into numbersuse the int()float()and complex(functions the eval(function can also convert string containing valid expression to an object here' an examplea int(" " long(" xfe " ( xfe lb float(" " eval(" " ( , , in functions that create containers (list()tuple()set()and so on)the argument may be any object that supports iteration used to generate all the items used to populate the object that' being created boolean expressions and truth values the andorand not keywords can form boolean expressions the behavior of these operators is as followsoperator description or and not if is falsereturn yotherwisereturn if is falsereturn xotherwisereturn if is falsereturn otherwisereturn lib fl ff