Dialect.delimiter A one-character string used to separate fields. It defaults to ','.

csvwriter.writerow(row) Write the row parameter to the writer’s file object, formatted according to the current dialect

Unpacker.unpack_list(unpack_item) Unpacks and returns a list of homogeneous items. The list is unpacked one element at a time

class configparser.ExtendedInterpolation An alternative handler for interpolation which implements a more advanced syntax, used

getboolean(section, option, *, raw=False, vars=None[, fallback]) A convenience method which coerces the option in the

sniff(sample, delimiters=None) Analyze the given sample and return a Dialect subclass reflecting the parameters

has_section(section) Indicates whether the named section is present in the configuration. The default section

Dialect.escapechar A one-character string used by the writer to escape the delimiter if quoting is set to

csv.writer(csvfile, dialect='excel', **fmtparams) Return a writer object responsible for converting the user’s data into delimited

Unpacker.unpack_fopaque(n) Unpacks and returns a fixed length opaque data stream, similarly to unpack_fstring()