Files
typeshed/stdlib/2and3/csv.pyi
Shantanu 055a907e75 csv: add a return type for things that return (#3604)
Technically, these return whatever the write object of the underlying
file object return. I'm not sure it's worth making everything generic
over this probably rarely used return type, but happy to do it (or drop
this change) if that seems better.
2020-01-10 14:14:44 -08:00

111 lines
2.9 KiB
Python

import sys
from _csv import (
QUOTE_ALL as QUOTE_ALL,
QUOTE_MINIMAL as QUOTE_MINIMAL,
QUOTE_NONE as QUOTE_NONE,
QUOTE_NONNUMERIC as QUOTE_NONNUMERIC,
Error as Error,
_reader,
_writer,
field_size_limit as field_size_limit,
get_dialect as get_dialect,
list_dialects as list_dialects,
reader as reader,
register_dialect as register_dialect,
unregister_dialect as unregister_dialect,
writer as writer,
)
from collections import OrderedDict
from typing import Any, Dict, Iterable, Iterator, List, Mapping, Optional, Sequence, Text, Type, Union
_Dialect = Union[str, Dialect, Type[Dialect]]
_DictRow = Mapping[str, Any]
class Dialect(object):
delimiter: str
quotechar: Optional[str]
escapechar: Optional[str]
doublequote: bool
skipinitialspace: bool
lineterminator: str
quoting: int
def __init__(self) -> None: ...
class excel(Dialect):
delimiter: str
quotechar: str
doublequote: bool
skipinitialspace: bool
lineterminator: str
quoting: int
class excel_tab(excel):
delimiter: str
if sys.version_info >= (3,):
class unix_dialect(Dialect):
delimiter: str
quotechar: str
doublequote: bool
skipinitialspace: bool
lineterminator: str
quoting: int
if sys.version_info >= (3, 8):
_DRMapping = Dict[str, str]
elif sys.version_info >= (3, 6):
_DRMapping = OrderedDict[str, str]
else:
_DRMapping = Dict[str, str]
class DictReader(Iterator[_DRMapping]):
restkey: Optional[str]
restval: Optional[str]
reader: _reader
dialect: _Dialect
line_num: int
fieldnames: Sequence[str]
def __init__(
self,
f: Iterable[Text],
fieldnames: Optional[Sequence[str]] = ...,
restkey: Optional[str] = ...,
restval: Optional[str] = ...,
dialect: _Dialect = ...,
*args: Any,
**kwds: Any,
) -> None: ...
def __iter__(self) -> DictReader: ...
if sys.version_info >= (3,):
def __next__(self) -> _DRMapping: ...
else:
def next(self) -> _DRMapping: ...
class DictWriter(object):
fieldnames: Sequence[str]
restval: Optional[Any]
extrasaction: str
writer: _writer
def __init__(
self,
f: Any,
fieldnames: Iterable[str],
restval: Optional[Any] = ...,
extrasaction: str = ...,
dialect: _Dialect = ...,
*args: Any,
**kwds: Any,
) -> None: ...
if sys.version_info >= (3, 8):
def writeheader(self) -> Any: ...
else:
def writeheader(self) -> None: ...
def writerow(self, rowdict: _DictRow) -> Any: ...
def writerows(self, rowdicts: Iterable[_DictRow]) -> None: ...
class Sniffer(object):
preferred: List[str]
def __init__(self) -> None: ...
def sniff(self, sample: str, delimiters: Optional[str] = ...) -> Type[Dialect]: ...
def has_header(self, sample: str) -> bool: ...