Files
typeshed/stdlib/2and3/csv.pyi
Martin DeMello d0beab9b8e Fix an argument to csv.DictReader() (#3339)
From the Lib/csv.py source, 'f' is passed directly to _csv.reader, which
expects Iterable[Text]
2019-10-10 20:13:20 -07:00

94 lines
2.9 KiB
Python

from collections import OrderedDict
import sys
from typing import Any, Dict, Iterable, Iterator, List, Mapping, Optional, Sequence, Text, Type, Union
from _csv import (_reader,
_writer,
reader as reader,
writer as writer,
register_dialect as register_dialect,
unregister_dialect as unregister_dialect,
get_dialect as get_dialect,
list_dialects as list_dialects,
field_size_limit as field_size_limit,
QUOTE_ALL as QUOTE_ALL,
QUOTE_MINIMAL as QUOTE_MINIMAL,
QUOTE_NONE as QUOTE_NONE,
QUOTE_NONNUMERIC as QUOTE_NONNUMERIC,
Error as Error,
)
_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, 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: 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: ...
def writeheader(self) -> None: ...
def writerow(self, rowdict: _DictRow) -> None: ...
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: ...