async def install(self, requirements: Union[str, List[str]], ctx=None):
if isinstance(requirements, str):
requirements = [requirements]
transaction: Dict[str, Any] = {
"wheels": [],
"pyodide_packages": [],
"locked": dict(self.installed_packages),
}
requirement_promises = []
for requirement in requirements:
requirement_promises.append(
self.add_requirement(requirement, ctx, transaction))
await gather(*requirement_promises)
wheel_promises = []
# Install built-in packages
pyodide_packages = transaction["pyodide_packages"]
if len(pyodide_packages):
# Note: branch never happens in out-of-browser testing because in
# that case builtin_packages is empty.
self.installed_packages.update(pyodide_packages)
wheel_promises.append(
asyncio.ensure_future(
pyodide_js.loadPackage(
to_js([name for [name, _] in pyodide_packages]))))
# Now install PyPI packages
for name, wheel, ver in transaction["wheels"]:
wheel_promises.append(_install_wheel(name, wheel))
self.installed_packages[name] = ver
await gather(*wheel_promises)
async def install(self,
requirements: str | list[str],
ctx=None,
keep_going: bool = False):
async def _install(install_func, done_callback):
await install_func
done_callback()
transaction = await self.gather_requirements(requirements, ctx,
keep_going)
if transaction["failed"]:
failed_requirements = ", ".join(
[f"'{req}'" for req in transaction["failed"]])
raise ValueError(
f"Couldn't find a pure Python 3 wheel for: {failed_requirements}"
)
wheel_promises = []
# Install built-in packages
pyodide_packages = transaction["pyodide_packages"]
if len(pyodide_packages):
# Note: branch never happens in out-of-browser testing because in
# that case BUILTIN_PACKAGES is empty.
wheel_promises.append(
_install(
asyncio.ensure_future(
pyodide_js.loadPackage(
to_js([name
for [name, _, _] in pyodide_packages]))),
functools.partial(
self.installed_packages.update,
{pkg.name: pkg
for pkg in pyodide_packages},
),
))
# Now install PyPI packages
for name, wheel, ver in transaction["wheels"]:
# detect whether the wheel metadata is from PyPI or from custom location
# wheel metadata from PyPI has SHA256 checksum digest.
wheel_source = "pypi" if wheel["digests"] is not None else wheel[
"url"]
wheel_promises.append(
_install(
_install_wheel(name, wheel),
functools.partial(
self.installed_packages.update,
{name: PackageMetadata(name, str(ver), wheel_source)},
),
))
await gather(*wheel_promises)
async def install(self, requirements: Union[str, List[str]], ctx=None):
transaction = await self.gather_requirements(requirements, ctx)
wheel_promises = []
# Install built-in packages
pyodide_packages = transaction["pyodide_packages"]
if len(pyodide_packages):
# Note: branch never happens in out-of-browser testing because in
# that case builtin_packages is empty.
self.installed_packages.update(pyodide_packages)
wheel_promises.append(
asyncio.ensure_future(
pyodide_js.loadPackage(
to_js([name for [name, _] in pyodide_packages]))))
# Now install PyPI packages
for name, wheel, ver in transaction["wheels"]:
wheel_promises.append(_install_wheel(name, wheel))
self.installed_packages[name] = ver
await gather(*wheel_promises)
async def install(self, requirements: Union[str, List[str]], ctx=None):
if ctx is None:
ctx = {"extra": None}
complete_ctx = dict(markers.DEFAULT_CONTEXT)
complete_ctx.update(ctx)
if isinstance(requirements, str):
requirements = [requirements]
transaction: Dict[str, Any] = {
"wheels": [],
"pyodide_packages": set(),
"locked": dict(self.installed_packages),
}
requirement_promises = []
for requirement in requirements:
requirement_promises.append(
self.add_requirement(requirement, complete_ctx, transaction))
await gather(*requirement_promises)
wheel_promises = []
# Install built-in packages
pyodide_packages = transaction["pyodide_packages"]
if len(pyodide_packages):
# Note: branch never happens in out-of-browser testing because we
# report that all dependencies are empty.
self.installed_packages.update(
dict((k, None) for k in pyodide_packages))
wheel_promises.append(
pyodide_js.loadPackage(list(pyodide_packages)))
# Now install PyPI packages
for name, wheel, ver in transaction["wheels"]:
wheel_promises.append(_install_wheel(name, wheel))
self.installed_packages[name] = ver
await gather(*wheel_promises)
return f'Installed {", ".join(self.installed_packages.keys())}'