parser.isexpr(st) When st represents an 'eval' form, this function returns true, otherwise it returns

class ast.NodeVisitor A node visitor base class that walks the abstract syntax tree and calls a visitor function for every node

dis.haslocal Sequence of bytecodes that access a local variable.

pickletools.optimize(picklestring) Returns a new equivalent pickle string after eliminating unused PUT opcodes

keyword.iskeyword(s) Return true if s is a Python keyword.

argval resolved arg value (if known), otherwise same as arg

has_children() Return True if the block has nested namespaces within it. These can be obtained with get_children()

get_namespace() Return the namespace bound to this name. If more than one namespace is bound,

tokenize.tokenize(readline) The tokenize() generator requires one argument, readline, which must be a

compileall.compile_file(fullname, ddir=None, force=False, rx=None, quiet=0, legacy=False, optimize=-1) Compile the file with