Packer.pack_string(s) Packs a variable length string, s. The length of the string is first packed as an unsigned integer

class csv.excel_tab The excel_tab class defines the usual properties of an Excel-generated TAB-delimited file.

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

Packer.pack_bytes(bytes) Packs a variable length byte stream, similarly to pack_string().

read(filenames, encoding=None) Attempt to read and parse a list of filenames, returning a list of filenames which were successfully

csvreader.line_num The number of lines read from the source iterator. This is not the same as the number of records returned

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

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

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

set(section, option, value) If the given section exists, set the given option to the specified value; otherwise raise