python类SEEK_CUR的实例源码-面圈网

tarfile.py 文件源码项目：python- 作者: secondtonone1 项目源码文件源码阅读 37 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：my-first-blog 作者: AnkurBegining 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：kinect-2-libras 作者: inessadl 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = ""
        self.fileobj.seek(self.position)

socks.py 文件源码项目：LFISuite 作者: D35m0nd142 项目源码文件源码阅读 28 收藏 0 点赞 0 评论 0

def recvfrom(self, bufsize, flags=0):
        if self.type != socket.SOCK_DGRAM:
            return super(socksocket, self).recvfrom(bufsize, flags)
        if not self._proxyconn:
            self.bind(("", 0))

        buf = BytesIO(super(socksocket, self).recv(bufsize + 1024, flags))
        buf.seek(2, SEEK_CUR)
        frag = buf.read(1)
        if ord(frag):
            raise NotImplementedError("Received UDP packet fragment")
        fromhost, fromport = self._read_SOCKS5_address(buf)

        if self.proxy_peername:
            peerhost, peerport = self.proxy_peername
            if fromhost != peerhost or peerport not in (0, fromport):
                raise socket.error(EAGAIN, "Packet filtered")

        return (buf.read(bufsize), (fromhost, fromport))

tarfile.py 文件源码项目：Flask_Blog 作者: sugarguo 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：pip-update-requirements 作者: alanhamlett 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：swjtu-pyscraper 作者: Desgard 项目源码文件源码阅读 18 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 55 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 20 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：noc-orchestrator 作者: DirceuSilvaLabs 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：jira_worklog_scanner 作者: pgarneau 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

socks.py 文件源码项目：Tinychat-Bot--Discontinued 作者: Tinychat 项目源码文件源码阅读 28 收藏 0 点赞 0 评论 0

def recvfrom(self, bufsize, flags=0):
        if self.type != socket.SOCK_DGRAM:
            return _BaseSocket.recvfrom(self, bufsize, flags)
        if not self._proxyconn:
            self.bind(("", 0))

        buf = BytesIO(_BaseSocket.recv(self, bufsize, flags))
        buf.seek(+2, SEEK_CUR)
        frag = buf.read(1)
        if ord(frag):
            raise NotImplementedError("Received UDP packet fragment")
        fromhost, fromport = _read_socks5_address(buf)

        if self.proxy_peername:
            peerhost, peerport = self.proxy_peername
            if fromhost != peerhost or peerport not in (0, fromport):
                raise socket.error(EAGAIN, "Packet filtered")

        return buf.read(), (fromhost, fromport)

tarfile.py 文件源码项目：zanph 作者: zanph 项目源码文件源码阅读 24 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：hostapd-mana 作者: adde88 项目源码文件源码阅读 48 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：hostapd-mana 作者: adde88 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：hostapd-mana 作者: adde88 项目源码文件源码阅读 33 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = ""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：Sci-Finder 作者: snverse 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：Sci-Finder 作者: snverse 项目源码文件源码阅读 22 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

socks.py 文件源码项目：zeronet-debian 作者: bashrc 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def recvfrom(self, bufsize, flags=0):
        if self.type != socket.SOCK_DGRAM:
            return _BaseSocket.recvfrom(self, bufsize, flags)
        if not self._proxyconn:
            self.bind(("", 0))

        buf = BytesIO(_BaseSocket.recv(self, bufsize, flags))
        buf.seek(+2, SEEK_CUR)
        frag = buf.read(1)
        if ord(frag):
            raise NotImplementedError("Received UDP packet fragment")
        fromhost, fromport = self._read_SOCKS5_address(buf)

        if self.proxy_peername:
            peerhost, peerport = self.proxy_peername
            if fromhost != peerhost or peerport not in (0, fromport):
                raise socket.error(EAGAIN, "Packet filtered")

        return (buf.read(), (fromhost, fromport))

tarfile.py 文件源码项目：ascii-art-py 作者: blinglnav 项目源码文件源码阅读 25 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

TiffImagePlugin.py 文件源码项目：ascii-art-py 作者: blinglnav 项目源码文件源码阅读 26 收藏 0 点赞 0 评论 0

def fixOffsets(self, count, isShort=False, isLong=False):
        if not isShort and not isLong:
            raise RuntimeError("offset is neither short nor long")

        for i in range(count):
            offset = self.readShort() if isShort else self.readLong()
            offset += self.offsetOfNewPage
            if isShort and offset >= 65536:
                # offset is now too large - we must convert shorts to longs
                if count != 1:
                    raise RuntimeError("not implemented")  # XXX TODO

                # simple case - the offset is just one and therefore it is
                # local (not referenced with another offset)
                self.rewriteLastShortToLong(offset)
                self.f.seek(-10, os.SEEK_CUR)
                self.writeShort(4)  # rewrite the type to LONG
                self.f.seek(8, os.SEEK_CUR)
            elif isShort:
                self.rewriteLastShort(offset)
            else:
                self.rewriteLastLong(offset)

socks.py 文件源码项目：MailFail 作者: m0rtem 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def recvfrom(self, bufsize, flags=0):
        if self.type != socket.SOCK_DGRAM:
            return _BaseSocket.recvfrom(self, bufsize, flags)
        if not self._proxyconn:
            self.bind(("", 0))

        buf = BytesIO(_BaseSocket.recv(self, bufsize, flags))
        buf.seek(+2, SEEK_CUR)
        frag = buf.read(1)
        if ord(frag):
            raise NotImplementedError("Received UDP packet fragment")
        fromhost, fromport = self._read_SOCKS5_address(buf)

        if self.proxy_peername:
            peerhost, peerport = self.proxy_peername
            if fromhost != peerhost or peerport not in (0, fromport):
                raise socket.error(EAGAIN, "Packet filtered")

        return (buf.read(), (fromhost, fromport))

tarfile.py 文件源码项目：ivaochdoc 作者: ivaoch 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：aws-cfn-plex 作者: lordmuffin 项目源码文件源码阅读 19 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：django 作者: alexsukhrin 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

rar.py 文件源码项目：embeddeddata 作者: toolforge 项目源码文件源码阅读 26 收藏 0 点赞 0 评论 0

def rar_v4(f):
    # based on http://www.forensicswiki.org/wiki/RAR
    # and http://acritum.com/winrar/rar-format
    while True:
        pos = f.tell()
        crc, typ, flags, size = struct.unpack('<HBHH', f.read(7))
        if flags & 0x8000:
            size += struct.unpack('<L', f.read(4))[0]
        if not 0x72 <= typ <= 0x7b:
            raise FileCorrupted
        f.try_seek(pos + size, os.SEEK_SET)
        # f.try_seek(size, os.SEEK_CUR)
        f.update_pos()
        if typ == 0x7b:
            break
        elif typ == 0x73 and flags & 0x80:
            return Ellipsis  # encrypted, assume bad faith
    return True

socks.py 文件源码项目：Tinychat-Bot-Minimal--Discontinued 作者: Tinychat 项目源码文件源码阅读 27 收藏 0 点赞 0 评论 0

def recvfrom(self, bufsize, flags=0):
        if self.type != socket.SOCK_DGRAM:
            return _BaseSocket.recvfrom(self, bufsize, flags)
        if not self._proxyconn:
            self.bind(("", 0))

        buf = BytesIO(_BaseSocket.recv(self, bufsize, flags))
        buf.seek(+2, SEEK_CUR)
        frag = buf.read(1)
        if ord(frag):
            raise NotImplementedError("Received UDP packet fragment")
        fromhost, fromport = _read_socks5_address(buf)

        if self.proxy_peername:
            peerhost, peerport = self.proxy_peername
            if fromhost != peerhost or peerport not in (0, fromport):
                raise socket.error(EAGAIN, "Packet filtered")

        return buf.read(), (fromhost, fromport)

tarfile.py 文件源码项目：RPoint 作者: george17-meet 项目源码文件源码阅读 23 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)

tarfile.py 文件源码项目：isni-reconcile 作者: cmh2166 项目源码文件源码阅读 21 收藏 0 点赞 0 评论 0

def seek(self, pos, whence=os.SEEK_SET):
        """Seek to a position in the file.
        """
        if self.closed:
            raise ValueError("I/O operation on closed file")

        if whence == os.SEEK_SET:
            self.position = min(max(pos, 0), self.size)
        elif whence == os.SEEK_CUR:
            if pos < 0:
                self.position = max(self.position + pos, 0)
            else:
                self.position = min(self.position + pos, self.size)
        elif whence == os.SEEK_END:
            self.position = max(min(self.size + pos, self.size), 0)
        else:
            raise ValueError("Invalid argument")

        self.buffer = b""
        self.fileobj.seek(self.position)