def modify_path():
"""Add the DLL directory to the module search path.
This will only modify path if
* on Windows
* the ``extra-dll`` directory is in package file metadata
"""
if os.name != "nt":
return
# pylint: disable=import-outside-toplevel
try:
import importlib.metadata as importlib_metadata
except ImportError: # pragma: NO COVER
import importlib_metadata
# pylint: enable=import-outside-toplevel
try:
bezier_files = importlib_metadata.files("bezier")
except importlib_metadata.PackageNotFoundError:
return
extra_dll_dir = _get_extra_dll_dir(bezier_files)
if extra_dll_dir is None:
return
add_dll_directory(extra_dll_dir)
def qt_register_fonts():
for i in files('render-pipeline'):
if len(i.parts) == 4 and '/'.join(i.parts[:3]) == 'rpcore/data/font':
f = i.parts[3]
if f.endswith('.ttf'):
modpath = '.'.join(i.parts[:3])
data = pkgutil.get_data(modpath, f)
QFontDatabase.addApplicationFontFromData(data)
def get_maestral_command_path():
# try to get location of console script from package metadata
console_script = next(p for p in files('maestral')
if '/bin/maestral' in str(p))
path = console_script.locate().resolve()
if not osp.isfile(path):
# if not found, check our PATH for maestral command
path = shutil.which('maestral')
return path
def importPkg(package):
"""Import phase for analyzing the package."""
for path in files(package.name):
# TODO: pyc, C extensions?
if path.suffix != PY_EXTENSION:
continue
import_path = path_to_import(path)
print('Importing', import_path)
try:
importlib.import_module(import_path)
except:
print('Failed to import', import_path)
traceback.print_exc()
def get_maestral_command_path():
# try to get location of console script from package metadata
# fall back to 'which' otherwise
try:
pkg_path = next(p for p in files('maestral')
if str(p).endswith('/bin/maestral'))
path = pkg_path.locate().resolve()
except StopIteration:
path = ''
if not osp.isfile(path):
path = shutil.which('maestral')
return path
def get_pybind_include_new():
"""Correct way to get pybinds include path.
Lifted from https://github.com/matplotlib/mplcairo
"""
try:
import importlib.metadata as importlib_metadata
except ImportError:
import importlib_metadata
# pybind11.get_include() is brittle (pybind #1425).
pybind11_include_path = next(
path for path in importlib_metadata.files("pybind11")
if path.name == "pybind11.h").locate().parents[1]
if not (pybind11_include_path / "pybind11/pybind11.h").exists():
# egg-install from setup_requires:
# importlib-metadata thinks the headers are at
# .eggs/pybind11-VER-TAG.egg/pybind11-VER.data/headers/pybind11.h
# but they're actually at
# .eggs/pybind11-VER-TAG.egg/pybind11.h
# pybind11_include_path is
# /<...>/.eggs/pybind11-VER-TAG.egg/pybind11-VER.data
# so just create the proper structure there.
try:
is_egg = (pybind11_include_path.relative_to(
Path(__file__).resolve().parent).parts[0] == ".eggs")
except ValueError:
# Arch Linux ships completely wrong metadata, but the headers
# are in the default include paths, so just leave things as is.
is_egg = False
if is_egg:
shutil.rmtree(pybind11_include_path / "pybind11",
ignore_errors=True)
for file in [*pybind11_include_path.parent.glob("**/*")]:
if file.is_dir():
continue
dest = (pybind11_include_path / "pybind11" /
file.relative_to(pybind11_include_path.parent))
dest.parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(file, dest)
return pybind11_include_path
"""
pythonnet requires both clr.pyd and Python.Runtime.dll,
but the latter isn't found by PyInstaller.
"""
import ctypes.util
from PyInstaller.log import logger
try:
from importlib.metadata import files
except ImportError:
from importlib_metadata import files
datas = []
filepaths = [f for f in files('pythonnet') if 'Python.Runtime.dll' in str(f)]
if len(filepaths) == 1:
pyruntime_path = filepaths[0]
datas = [(pyruntime_path.locate(), pyruntime_path.parent.as_posix())]
elif len(filepaths) > 1:
logger.warning(
'More than one Python.Runtime.dll found in site packages! Cannot resolve.'
)
if len(datas) == 0:
# Fallback to legacy way of finding Python.Runtime dependency
library = ctypes.util.find_library('Python.Runtime')
if library:
datas = [(library, '.')]
logger.warning('Legacy method of finding Python.Runtime.dll was used!')
"""
Objetivo:
...
"""
from importlib import metadata
def fonte():
"""
"""
# print([1], metadata.metadata("pip")) # mostrar versão do metadata e um relatório
print([2], metadados := list(metadata.metadata("pip")))
print([3], len(metadata.files("pip"))) # 753
print([4], metadata.requires('pip')) # pip install pip
print([5], metadata.requires('django')) # pip install django
print([6], metadata.requires('django-bootstrap4')) # pip install django-bootstrap4
# for x in metadados:
# print('\033[1:32m' + 'metadata.metadata("pip")["' + f'{x}' + '"]' + '\033[m', metadata.metadata("pip")[f"{x}"])
#
# print(f'{tuple(enumerate([metadata.metadata("pip")[f"{x}"] for x in metadados]))}')
metadata.version("pip")
# '21.0.1'
pip_metadata = metadata.metadata("pip")
list(pip_metadata)
# ['Metadata-Version', 'Name', 'Version', 'Summary', 'Home-page', 'Author', 'Author-email', 'License', 'Project-URL',
# 'Project-URL', 'Project-URL', 'Keywords', 'Platform', 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Classifier',
# 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Classifier', 'Requires-Python']
pip_metadata["Home-page"]
# 'https://pip.pypa.io/'
pip_metadata['Requires-Python']
# '>=3.6'
len(metadata.files("pip"))
# 762
# Математические и статистические функции
# Новая функция math.isqrt(). Вы можете использовать, isqrt()чтобы найти целую часть квадратных корней :
math.isqrt(9)
# 3
math.sqrt(9)
# 3.0
math.isqrt(15)
# 3
math.sqrt(15)
# 3.872983346207417
# Наконец, теперь вы можете более легко работать с n -мерными точками и векторами в стандартной библиотеке.
def test_files():
files = im.files("foo-bar")
assert len(files) == 1
assert files[0].name == "foo_bar.py"
assert files[0].size == 20
