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\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # 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 from importlib import reload try: import pandas as pd try: import pandas.io.parsers as parsers except ImportError: parsers = None except ImportError: pd = None parsers = None try: import xlrd except ImportError: xlrd = None try: import django try: from django.core.files import locks except ImportError: locks = None except ImportError: django = None 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(".")[:2] ] < [ 1, 2, ] 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 reload_handler(name): if name in sys.modules: reload(sys.modules[name]) return True def get_cleanup_handlers(): handlers = {} if pd is not None: handlers["pandas.core.arrays.arrow.extension_types"] = ( handle_extension_type_cleanup ) if django is not None: for module_name in django_view_modules(): handlers[module_name] = lambda name=module_name: reload_handler(name) return handlers 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 pd is not None: def handle_extension_type_cleanup(_name): # the module registers two extension types on load # on reload it raises if the extensions have not been u