Python pickle.read() Examples
The following are 30 code examples for showing how to use pickle.read(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.
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Example 1
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 2
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 3
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 4
| Project: ironpython2 Author: IronLanguages File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 5
| Project: ironpython2 Author: IronLanguages File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 6
| Project: ironpython2 Author: IronLanguages File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 7
| Project: BinderFilter Author: dxwu File: pickletools.py License: MIT License | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 8
| Project: BinderFilter Author: dxwu File: pickletools.py License: MIT License | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 9
| Project: BinderFilter Author: dxwu File: pickletools.py License: MIT License | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 10
| Project: oss-ftp Author: aliyun File: pickletools.py License: MIT License | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 11
| Project: oss-ftp Author: aliyun File: pickletools.py License: MIT License | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 12
| Project: oss-ftp Author: aliyun File: pickletools.py License: MIT License | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 13
| Project: gcblue Author: gcblue File: pickletools.py License: BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 14
| Project: gcblue Author: gcblue File: pickletools.py License: BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 15
| Project: gcblue Author: gcblue File: pickletools.py License: BSD 3-Clause "New" or "Revised" License | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 16
| Project: Splunking-Crime Author: nccgroup File: pickletools.py License: GNU Affero General Public License v3.0 | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 17
| Project: Splunking-Crime Author: nccgroup File: pickletools.py License: GNU Affero General Public License v3.0 | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 18
| Project: Splunking-Crime Author: nccgroup File: pickletools.py License: GNU Affero General Public License v3.0 | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 19
| Project: medicare-demo Author: ofermend File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 20
| Project: medicare-demo Author: ofermend File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_long1(f):
r"""
>>> import StringIO
>>> read_long1(StringIO.StringIO("\x00"))
0L
>>> read_long1(StringIO.StringIO("\x02\xff\x00"))
255L
>>> read_long1(StringIO.StringIO("\x02\xff\x7f"))
32767L
>>> read_long1(StringIO.StringIO("\x02\x00\xff"))
-256L
>>> read_long1(StringIO.StringIO("\x02\x00\x80"))
-32768L
"""
n = read_uint1(f)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long1")
return decode_long(data)
Example 21
| Project: medicare-demo Author: ofermend File: pickletools.py License: Apache License 2.0 | 6 votes |
|
def read_long4(f):
r"""
>>> import StringIO
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x00"))
255L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\xff\x7f"))
32767L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\xff"))
-256L
>>> read_long4(StringIO.StringIO("\x02\x00\x00\x00\x00\x80"))
-32768L
>>> read_long1(StringIO.StringIO("\x00\x00\x00\x00"))
0L
"""
n = read_int4(f)
if n < 0:
raise ValueError("long4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) != n:
raise ValueError("not enough data in stream to read long4")
return decode_long(data)
Example 22
| Project: CTFCrackTools-V2 Author: Acmesec File: pickletools.py License: GNU General Public License v3.0 | 6 votes |
|
def read_string4(f):
r"""
>>> import StringIO
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x00abc"))
''
>>> read_string4(StringIO.StringIO("\x03\x00\x00\x00abcdef"))
'abc'
>>> read_string4(StringIO.StringIO("\x00\x00\x00\x03abcdef"))
Traceback (most recent call last):
...
ValueError: expected 50331648 bytes in a string4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("string4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return data
raise ValueError("expected %d bytes in a string4, but only %d remain" %
(n, len(data)))
Example 23
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_uint1(f):
r"""
>>> import StringIO
>>> read_uint1(StringIO.StringIO('\xff'))
255
"""
data = f.read(1)
if data:
return ord(data)
raise ValueError("not enough data in stream to read uint1")
Example 24
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_uint2(f):
r"""
>>> import StringIO
>>> read_uint2(StringIO.StringIO('\xff\x00'))
255
>>> read_uint2(StringIO.StringIO('\xff\xff'))
65535
"""
data = f.read(2)
if len(data) == 2:
return _unpack("<H", data)[0]
raise ValueError("not enough data in stream to read uint2")
Example 25
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_int4(f):
r"""
>>> import StringIO
>>> read_int4(StringIO.StringIO('\xff\x00\x00\x00'))
255
>>> read_int4(StringIO.StringIO('\x00\x00\x00\x80')) == -(2**31)
True
"""
data = f.read(4)
if len(data) == 4:
return _unpack("<i", data)[0]
raise ValueError("not enough data in stream to read int4")
Example 26
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_unicodestringnl(f):
r"""
>>> import StringIO
>>> read_unicodestringnl(StringIO.StringIO("abc\uabcd\njunk"))
u'abc\uabcd'
"""
data = f.readline()
if not data.endswith('\n'):
raise ValueError("no newline found when trying to read "
"unicodestringnl")
data = data[:-1] # lose the newline
return unicode(data, 'raw-unicode-escape')
Example 27
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_unicodestring4(f):
r"""
# bug 24549
#>>> import StringIO
#>>> s = u'abcd\uabcd'
#>>> enc = s.encode('utf-8')
#>>> enc
#'abcd\xea\xaf\x8d'
#>>> n = chr(len(enc)) + chr(0) * 3 # little-endian 4-byte length
#>>> t = read_unicodestring4(StringIO.StringIO(n + enc + 'junk'))
#>>> s == t
#True
#
#>>> read_unicodestring4(StringIO.StringIO(n + enc[:-1]))
#Traceback (most recent call last):
#...
#ValueError: expected 7 bytes in a unicodestring4, but only 6 remain
"""
n = read_int4(f)
if n < 0:
raise ValueError("unicodestring4 byte count < 0: %d" % n)
data = f.read(n)
if len(data) == n:
return unicode(data, 'utf-8')
raise ValueError("expected %d bytes in a unicodestring4, but only %d "
"remain" % (n, len(data)))
Example 28
| Project: meddle Author: glmcdona File: pickletools.py License: MIT License | 5 votes |
|
def read_float8(f):
r"""
#>>> import StringIO, struct
#>>> raw = struct.pack(">d", -1.25)
#>>> raw
#'\xbf\xf4\x00\x00\x00\x00\x00\x00'
#>>> read_float8(StringIO.StringIO(raw + "\n"))
#-1.25
"""
data = f.read(8)
if len(data) == 8:
return _unpack(">d", data)[0]
raise ValueError("not enough data in stream to read float8")
Example 29
| Project: ironpython2 Author: IronLanguages File: pickletools.py License: Apache License 2.0 | 5 votes |
|
def read_uint1(f):
r"""
>>> import StringIO
>>> read_uint1(StringIO.StringIO('\xff'))
255
"""
data = f.read(1)
if data:
return ord(data)
raise ValueError("not enough data in stream to read uint1")
Example 30
| Project: ironpython2 Author: IronLanguages File: pickletools.py License: Apache License 2.0 | 5 votes |
|
def read_uint2(f):
r"""
>>> import StringIO
>>> read_uint2(StringIO.StringIO('\xff\x00'))
255
>>> read_uint2(StringIO.StringIO('\xff\xff'))
65535
"""
data = f.read(2)
if len(data) == 2:
return _unpack("<H", data)[0]
raise ValueError("not enough data in stream to read uint2")
