diff options
Diffstat (limited to 'Lib/gzip.py')
| -rw-r--r-- | Lib/gzip.py | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Lib/gzip.py b/Lib/gzip.py index a1f13b491d..d2d6dd6531 100644 --- a/Lib/gzip.py +++ b/Lib/gzip.py @@ -294,11 +294,11 @@ class GzipFile(io.BufferedIOBase): return False if magic != b'\037\213': - raise IOError('Not a gzipped file') + raise OSError('Not a gzipped file') method, flag, self.mtime = struct.unpack("<BBIxx", self._read_exact(8)) if method != 8: - raise IOError('Unknown compression method') + raise OSError('Unknown compression method') if flag & FEXTRA: # Read & discard the extra field, if present @@ -329,7 +329,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != WRITE: import errno - raise IOError(errno.EBADF, "write() on read-only GzipFile object") + raise OSError(errno.EBADF, "write() on read-only GzipFile object") if self.fileobj is None: raise ValueError("write() on closed GzipFile object") @@ -350,7 +350,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != READ: import errno - raise IOError(errno.EBADF, "read() on write-only GzipFile object") + raise OSError(errno.EBADF, "read() on write-only GzipFile object") if self.extrasize <= 0 and self.fileobj is None: return b'' @@ -379,7 +379,7 @@ class GzipFile(io.BufferedIOBase): self._check_closed() if self.mode != READ: import errno - raise IOError(errno.EBADF, "read1() on write-only GzipFile object") + raise OSError(errno.EBADF, "read1() on write-only GzipFile object") if self.extrasize <= 0 and self.fileobj is None: return b'' @@ -400,7 +400,7 @@ class GzipFile(io.BufferedIOBase): def peek(self, n): if self.mode != READ: import errno - raise IOError(errno.EBADF, "peek() on write-only GzipFile object") + raise OSError(errno.EBADF, "peek() on write-only GzipFile object") # Do not return ridiculously small buffers, for one common idiom # is to call peek(1) and expect more bytes in return. @@ -481,10 +481,10 @@ class GzipFile(io.BufferedIOBase): # stored is the true file size mod 2**32. crc32, isize = struct.unpack("<II", self._read_exact(8)) if crc32 != self.crc: - raise IOError("CRC check failed %s != %s" % (hex(crc32), + raise OSError("CRC check failed %s != %s" % (hex(crc32), hex(self.crc))) elif isize != (self.size & 0xffffffff): - raise IOError("Incorrect length of data produced") + raise OSError("Incorrect length of data produced") # Gzip files can be padded with zeroes and still have archives. # Consume all zero bytes and set the file position to the first @@ -533,7 +533,7 @@ class GzipFile(io.BufferedIOBase): '''Return the uncompressed stream file position indicator to the beginning of the file''' if self.mode != READ: - raise IOError("Can't rewind in write mode") + raise OSError("Can't rewind in write mode") self.fileobj.seek(0) self._new_member = True self.extrabuf = b"" @@ -558,7 +558,7 @@ class GzipFile(io.BufferedIOBase): raise ValueError('Seek from end not supported') if self.mode == WRITE: if offset < self.offset: - raise IOError('Negative seek in write mode') + raise OSError('Negative seek in write mode') count = offset - self.offset chunk = bytes(1024) for i in range(count // 1024): |