Python imp.get_magic() Examples
The following are 30
code examples of imp.get_magic().
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Example #1
| Source File: pydoc.py From unity-python with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #2
| Source File: pydoc.py From oss-ftp with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #3
| Source File: pydoc.py From medicare-demo with Apache License 2.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #4
| Source File: pydoc.py From Splunking-Crime with GNU Affero General Public License v3.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #5
| Source File: pydoc.py From Computable with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #6
| Source File: pydoc.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #7
| Source File: pydoc.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #8
| Source File: pydoc.py From BinderFilter with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #9
| Source File: main.py From mochi with MIT License | 6 votes |
|
def output_pyc(code, buffer=sys.stdout.buffer):
import marshal
import struct
import time
if GE_PYTHON_34:
from importlib.util import MAGIC_NUMBER
else:
import imp
MAGIC_NUMBER = imp.get_magic()
buffer.write(MAGIC_NUMBER)
timestamp = struct.pack('i', int(time.time()))
buffer.write(timestamp)
if GE_PYTHON_33:
buffer.write(b'0' * 4)
marshal.dump(code, buffer)
buffer.flush()
Example #10
| Source File: factory_module.py From marsnake with GNU General Public License v3.0 | 6 votes |
|
def load_compiled(self, name, filename, code, ispackage = False):
#if data[:4] != imp.get_magic():
# raise ImportError('Bad magic number in %s' % filename)
# Ignore timestamp in data[4:8]
#code = marshal.loads(data[8:])
imp.acquire_lock() # Required in threaded applications
try:
mod = imp.new_module(name)
sys.modules[name] = mod # To handle circular and submodule imports
# it should come before exec.
try:
mod.__file__ = filename # Is not so important.
# For package you have to set mod.__path__ here.
# Here I handle simple cases only.
if ispackage:
mod.__path__ = [name.replace('.', '/')]
exec(code in mod.__dict__)
except:
del sys.modules[name]
raise
finally:
imp.release_lock()
return mod
Example #11
| Source File: loadMochaImport.py From NukeToolSet with MIT License | 6 votes |
|
def load():
supportedMagicNumbers = ['03f30d0a', 'd1f20d0a']
try:
magicNumberOfThisVersion = imp.get_magic().encode('hex')
if magicNumberOfThisVersion in supportedMagicNumbers:
pathToThisVersion = "python/mamoworld/mochaImportPlus/version_" + magicNumberOfThisVersion
nuke.pluginAddPath(pathToThisVersion)
else:
raise Exception(
"MochaImport+ for NUKE: unsupported version of Python:" + sys.version + "(magic number:" + magicNumberOfThisVersion + ")")
except Exception as e:
import traceback
nuke.tprint(traceback.format_exc()) # Just in case
msg = 'ERROR: %s' % e
if nuke.GUI:
nuke.message(msg)
else:
nuke.tprint(msg)
Example #12
| Source File: pydoc.py From RevitBatchProcessor with GNU General Public License v3.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #13
| Source File: mypydoc.py From azure-linux-extensions with Apache License 2.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #14
| Source File: pydoc.py From ironpython2 with Apache License 2.0 | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #15
| Source File: pydoc.py From PokemonGo-DesktopMap with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #16
| Source File: pydoc.py From meddle with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
file = open(path, 'r')
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.close()
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
file = open(path, 'r')
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
file.close()
return module
Example #17
| Source File: pydoc.py From jawfish with MIT License | 6 votes |
|
def importfile(path):
"""Import a Python source file or compiled file given its path."""
magic = imp.get_magic()
with open(path, 'rb') as file:
if file.read(len(magic)) == magic:
kind = imp.PY_COMPILED
else:
kind = imp.PY_SOURCE
file.seek(0)
filename = os.path.basename(path)
name, ext = os.path.splitext(filename)
try:
module = imp.load_module(name, file, path, (ext, 'r', kind))
except:
raise ErrorDuringImport(path, sys.exc_info())
return module
Example #18
| Source File: compileapp.py From termite-visualizations with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def read_pyc(filename):
"""
Read the code inside a bytecode compiled file if the MAGIC number is
compatible
:returns: a code object
"""
data = read_file(filename, 'rb')
if not is_gae and data[:4] != imp.get_magic():
raise SystemError('compiled code is incompatible')
return marshal.loads(data[8:])
Example #19
| Source File: modulefinder.py From PokemonGo-DesktopMap with MIT License | 5 votes |
|
def load_module(self, fqname, fp, pathname, file_info):
suffix, mode, type = file_info
self.msgin(2, "load_module", fqname, fp and "fp", pathname)
if type == imp.PKG_DIRECTORY:
m = self.load_package(fqname, pathname)
self.msgout(2, "load_module ->", m)
return m
if type == imp.PY_SOURCE:
co = compile(fp.read()+'\n', pathname, 'exec')
elif type == imp.PY_COMPILED:
if fp.read(4) != imp.get_magic():
self.msgout(2, "raise ImportError: Bad magic number", pathname)
raise ImportError, "Bad magic number in %s" % pathname
fp.read(4)
co = marshal.load(fp)
else:
co = None
m = self.add_module(fqname)
m.__file__ = pathname
if co:
if self.replace_paths:
co = self.replace_paths_in_code(co)
m.__code__ = co
self.scan_code(co, m)
self.msgout(2, "load_module ->", m)
return m
Example #20
| Source File: pkgutil.py From RevitBatchProcessor with GNU General Public License v3.0 | 5 votes |
|
def read_code(stream):
# This helper is needed in order for the PEP 302 emulation to
# correctly handle compiled files
import marshal
magic = stream.read(4)
if magic != imp.get_magic():
return None
stream.read(4) # Skip timestamp
return marshal.load(stream)
Example #21
| Source File: modulefinder.py From RevitBatchProcessor with GNU General Public License v3.0 | 5 votes |
|
def load_module(self, fqname, fp, pathname, file_info):
suffix, mode, type = file_info
self.msgin(2, "load_module", fqname, fp and "fp", pathname)
if type == imp.PKG_DIRECTORY:
m = self.load_package(fqname, pathname)
self.msgout(2, "load_module ->", m)
return m
if type == imp.PY_SOURCE:
co = compile(fp.read()+'\n', pathname, 'exec')
elif type == imp.PY_COMPILED:
if fp.read(4) != imp.get_magic():
self.msgout(2, "raise ImportError: Bad magic number", pathname)
raise ImportError, "Bad magic number in %s" % pathname
fp.read(4)
co = marshal.load(fp)
else:
co = None
m = self.add_module(fqname)
m.__file__ = pathname
if co:
if self.replace_paths:
co = self.replace_paths_in_code(co)
m.__code__ = co
self.scan_code(co, m)
self.msgout(2, "load_module ->", m)
return m
Example #22
| Source File: builder.py From scalyr-agent-2 with Apache License 2.0 | 5 votes |
|
def __init__(self, srcName):
self._srcName = srcName
self.__magic = imp.get_magic()
self.__sfx = {}
self.__inited = None
for sfx, mode, typ in imp.get_suffixes():
if typ not in self.__sfx:
self.__sfx[typ] = []
self.__sfx[typ].append((sfx, len(sfx), mode))
debug.logger & debug.flagBld and debug.logger('trying %s' % self)
Example #23
| Source File: pkgutil.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def read_code(stream):
# This helper is needed in order for the PEP 302 emulation to
# correctly handle compiled files
import marshal
magic = stream.read(4)
if magic != imp.get_magic():
return None
stream.read(4) # Skip timestamp
return marshal.load(stream)
Example #24
| Source File: pyfile.py From scalyr-agent-2 with Apache License 2.0 | 5 votes |
|
def fileExists(self, mibname, mtime, rebuild=False):
if rebuild:
debug.logger & debug.flagSearcher and debug.logger('pretend %s is very old' % mibname)
return
mibname = decode(mibname)
pyfile = os.path.join(self._path, mibname)
for fmt in imp.PY_COMPILED, imp.PY_SOURCE:
for pySfx, pyMode in self.suffixes[fmt]:
f = pyfile + pySfx
if not os.path.exists(f) or not os.path.isfile(f):
debug.logger & debug.flagSearcher and debug.logger('%s not present or not a file' % f)
continue
if fmt == imp.PY_COMPILED:
try:
pyData = open(f, pyMode).read(8)
except IOError:
raise error.PySmiSearcherError('failure opening compiled file %s: %s' % (f, sys.exc_info()[1]), searcher=self)
if pyData[:4] == imp.get_magic():
pyData = pyData[4:]
pyTime = struct.unpack('<L', pyData[:4])[0]
debug.logger & debug.flagSearcher and debug.logger('found %s, mtime %s' % (f, time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
else:
raise error.PySmiFileNotFoundError('older file %s exists %s' % mibname, searcher=self)
else:
debug.logger & debug.flagSearcher and debug.logger('bad magic in %s' % f)
continue
else:
try:
pyTime = os.stat(f)[8]
except OSError:
raise error.PySmiSearcherError('failure opening compiled file %s: %s' % (f, sys.exc_info()[1]), searcher=self)
debug.logger & debug.flagSearcher and debug.logger('found %s, mtime %s' % (f, time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(pyTime))))
if pyTime >= mtime:
raise error.PySmiFileNotModifiedError()
raise error.PySmiFileNotFoundError('no compiled file %s found' % mibname, searcher=self)
Example #25
| Source File: modulefinder.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def load_module(self, fqname, fp, pathname, file_info):
suffix, mode, type = file_info
self.msgin(2, "load_module", fqname, fp and "fp", pathname)
if type == imp.PKG_DIRECTORY:
m = self.load_package(fqname, pathname)
self.msgout(2, "load_module ->", m)
return m
if type == imp.PY_SOURCE:
co = compile(fp.read()+'\n', pathname, 'exec')
elif type == imp.PY_COMPILED:
if fp.read(4) != imp.get_magic():
self.msgout(2, "raise ImportError: Bad magic number", pathname)
raise ImportError, "Bad magic number in %s" % pathname
fp.read(4)
co = marshal.load(fp)
else:
co = None
m = self.add_module(fqname)
m.__file__ = pathname
if co:
if self.replace_paths:
co = self.replace_paths_in_code(co)
m.__code__ = co
self.scan_code(co, m)
self.msgout(2, "load_module ->", m)
return m
Example #26
| Source File: modulefinder.py From datafari with Apache License 2.0 | 5 votes |
|
def load_module(self, fqname, fp, pathname, file_info):
suffix, mode, type = file_info
self.msgin(2, "load_module", fqname, fp and "fp", pathname)
if type == imp.PKG_DIRECTORY:
m = self.load_package(fqname, pathname)
self.msgout(2, "load_module ->", m)
return m
if type == imp.PY_SOURCE:
co = compile(fp.read()+'\n', pathname, 'exec')
elif type == imp.PY_COMPILED:
if fp.read(4) != imp.get_magic():
self.msgout(2, "raise ImportError: Bad magic number", pathname)
raise ImportError, "Bad magic number in %s" % pathname
fp.read(4)
co = marshal.load(fp)
else:
co = None
m = self.add_module(fqname)
m.__file__ = pathname
if co:
if self.replace_paths:
co = self.replace_paths_in_code(co)
m.__code__ = co
self.scan_code(co, m)
self.msgout(2, "load_module ->", m)
return m
Example #27
| Source File: test_compileall.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def test_mtime(self):
# Test a change in mtime leads to a new .pyc.
self.recreation_check(struct.pack('<4sl', imp.get_magic(), 1))
Example #28
| Source File: pkgutil.py From GDMC with ISC License | 5 votes |
|
def read_code(stream):
# This helper is needed in order for the PEP 302 emulation to
# correctly handle compiled files
import marshal
magic = stream.read(4)
if magic != imp.get_magic():
return None
stream.read(4) # Skip timestamp
return marshal.load(stream)
Example #29
| Source File: test_compileall.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def data(self):
with open(self.bc_path, 'rb') as file:
data = file.read(8)
mtime = int(os.stat(self.source_path).st_mtime)
compare = struct.pack('<4sl', imp.get_magic(), mtime)
return data, compare
Example #30
| Source File: test_zipimport.py From gcblue with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
def make_pyc(co, mtime):
data = marshal.dumps(co)
if type(mtime) is type(0.0):
# Mac mtimes need a bit of special casing
if mtime < 0x7fffffff:
mtime = int(mtime)
else:
mtime = int(-0x100000000L + long(mtime))
pyc = imp.get_magic() + struct.pack("<i", int(mtime)) + data
return pyc
