PHP Dosya Yöneticisi

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""
Provides patches for some commonly used modules that enable them to work
with pyfakefs.
"""
import sys

try:
    import pandas as pd
    import pandas.io.parsers as parsers
except ImportError:
    parsers = None

try:
    import xlrd
except ImportError:
    xlrd = None

try:
    from django.core.files import locks
except ImportError:
    locks = None

# From pandas v 1.2 onwards the python fs functions are used even when the engine
# selected is "c". This means that we don't explicitly have to change the engine.
patch_pandas = parsers is not None and [int(v) for v in pd.__version__.split(".")] < [
    1,
    2,
    0,
]

def get_modules_to_patch():
    modules_to_patch = {}
    if xlrd is not None:
        modules_to_patch["xlrd"] = XLRDModule
    if locks is not None:
        modules_to_patch["django.core.files.locks"] = FakeLocks
    return modules_to_patch

def get_classes_to_patch():
    classes_to_patch = {}
    if patch_pandas:
        classes_to_patch["TextFileReader"] = ["pandas.io.parsers"]
    return classes_to_patch

def get_fake_module_classes():
    fake_module_classes = {}
    if patch_pandas:
        fake_module_classes["TextFileReader"] = FakeTextFileReader
    return fake_module_classes

if xlrd is not None:

class XLRDModule:
        """Patches the xlrd module, which is used as the default Excel file
        reader by pandas. Disables using memory mapped files, which are
        implemented platform-specific on OS level."""

def __init__(self, _):
            self._xlrd_module = xlrd

def open_workbook(
            self,
            filename=None,
            logfile=sys.stdout,
            verbosity=0,
            use_mmap=False,
            file_contents=None,
            encoding_override=None,
            formatting_info=False,
            on_demand=False,
            ragged_rows=False,
        ):
            return self._xlrd_module.open_workbook(
                filename,
                logfile,
                verbosity,
                False,
                file_contents,
                encoding_override,
                formatting_info,
                on_demand,
                ragged_rows,
            )

def __getattr__(self, name):
            """Forwards any unfaked calls to the standard xlrd module."""
            return getattr(self._xlrd_module, name)

if patch_pandas:
    # we currently need to add fake modules for both the parser module and
    # the contained text reader - maybe this can be simplified

class FakeTextFileReader:
        fake_parsers = None

def __init__(self, filesystem):
            if self.fake_parsers is None:
                self.__class__.fake_parsers = ParsersModule(filesystem)

def __call__(self, *args, **kwargs):
            return self.fake_parsers.TextFileReader(*args, **kwargs)

def __getattr__(self, name):
            return getattr(self.fake_parsers.TextFileReader, name)

class ParsersModule:
        def __init__(self, _):
            self._parsers_module = parsers

class TextFileReader(parsers.TextFileReader):
            def __init__(self, *args, **kwargs):
                kwargs["engine"] = "python"
                super().__init__(*args, **kwargs)

def __getattr__(self, name):
            """Forwards any unfaked calls to the standard xlrd module."""
            return getattr(self._parsers_module, name)

if locks is not None:

class FakeLocks:
        """django.core.files.locks uses low level OS functions, fake it."""

_locks_module = locks

def __init__(self, _):
            pass

@staticmethod
        def lock(f, flags):
            return True

@staticmethod
        def unlock(f):
            return True

def __getattr__(self, name):
            return getattr(self._locks_module, name)

İptal

📁 PHP Dosya Yöneticisi

📝 patched_packages.py

📝 patched_packages.py

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)