Lines Matching full:none
44 encoding=None, errors=None,
45 newline=None, closefd=True):
113 (the default of None has the same effect), or pass 'ignore' to ignore
119 mode). It can be None, '', '\n', '\r', and '\r\n'. It works as
122 * On input, if newline is None, universal newlines mode is
130 * On output, if newline is None, any '\n' characters written are
160 if encoding is not None and not isinstance(encoding, basestring):
162 if errors is not None and not isinstance(errors, basestring):
183 if binary and encoding is not None:
185 if binary and errors is not None:
187 if binary and newline is not None:
234 "open(file, mode='r', buffering=-1, encoding=None, "
235 "errors=None, newline=None, closefd=True)\n\n" +
317 def truncate(self, pos=None):
370 def _checkSeekable(self, msg=None):
375 if msg is None else msg)
385 def _checkReadable(self, msg=None):
390 if msg is None else msg)
399 def _checkWritable(self, msg=None):
404 if msg is None else msg)
414 def _checkClosed(self, msg=None):
419 if msg is None else msg)
475 if limit is None:
499 def readlines(self, hint=None):
506 if hint is not None and not isinstance(hint, (int, long)):
507 raise TypeError("integer or None expected")
508 if hint is None or hint <= 0:
544 Returns an empty bytes object on EOF, or None if the object is
547 if n is None:
553 if n is None:
554 return None
569 # b'' or None
575 Returns number of bytes read (0 for EOF), or None if the object
603 return None.
609 def read(self, n=None):
612 If the argument is omitted, None, or negative, reads and
629 def read1(self, n=None):
705 def truncate(self, pos=None):
711 if pos is None:
725 if self.raw is not None and not self.closed:
733 if self.raw is None:
737 self._raw = None
789 def __init__(self, initial_bytes=None):
791 if initial_bytes is not None:
808 def read(self, n=None):
811 if n is None:
872 def truncate(self, pos=None):
875 if pos is None:
931 def read(self, n=None):
939 if n is not None and n < -1:
944 def _read_unlocked(self, n=None):
946 empty_values = (b"", None)
951 if n is None or n == -1:
1066 buffer_size=DEFAULT_BUFFER_SIZE, max_buffer_size=None):
1073 if max_buffer_size is not None:
1108 def truncate(self, pos=None):
1111 if pos is None:
1132 if n is None:
1168 buffer_size=DEFAULT_BUFFER_SIZE, max_buffer_size=None):
1173 if max_buffer_size is not None:
1185 def read(self, n=None):
1186 if n is None:
1235 buffer_size=DEFAULT_BUFFER_SIZE, max_buffer_size=None):
1263 def truncate(self, pos=None):
1264 if pos is None:
1269 def read(self, n=None):
1270 if n is None:
1317 def truncate(self, pos=None):
1340 return None
1350 return None
1357 return None
1378 if self.decoder is None:
1408 if self.decoder is None:
1421 if self.decoder is not None:
1427 if self.decoder is not None:
1436 return (None,
1457 newline can be None, '', '\n', '\r', or '\r\n'. It controls the
1458 handling of line endings. If it is None, universal newlines is
1473 def __init__(self, buffer, encoding=None, errors=None, newline=None,
1475 if newline is not None and not isinstance(newline, basestring):
1477 if newline not in (None, "", "\n", "\r", "\r\n"):
1479 if encoding is None:
1491 if errors is None:
1502 self._readtranslate = newline is None
1506 self._encoder = None
1507 self._decoder = None
1510 self._snapshot = None # info for reconstructing decoder state
1522 # self._snapshot is either None, or a tuple (dec_flags, next_input)
1572 if self.buffer is not None and not self.closed:
1608 self._snapshot = None
1634 def _get_decoded_chars(self, n=None):
1637 if n is None:
1661 if self._decoder is None:
1709 if decoder is None or self._snapshot is None:
1763 def truncate(self, pos=None):
1765 if pos is None:
1770 if self.buffer is None:
1774 self._buffer = None
1795 self._snapshot = None
1814 self._snapshot = None
1849 def read(self, n=None):
1851 if n is None:
1863 self._snapshot = None
1878 self._snapshot = None
1883 def readline(self, limit=None):
1886 if limit is None:
1899 pos = endpos = None
1961 self._snapshot = None
1973 return self._decoder.newlines if self._decoder else None
1990 if newline is None:
2009 return None
2013 return None
