def check_version():
# Check Taichi version for the user.
print('Checking your Taichi version...')
major = _ti_core.get_version_major()
minor = _ti_core.get_version_minor()
patch = _ti_core.get_version_patch()
version = f'{major}.{minor}.{patch}'
payload = {'version': version, 'platform': '', 'python': ''}
system = platform.system()
if system == 'Linux':
payload['platform'] = 'manylinux1_x86_64'
elif system == 'Windows':
payload['platform'] = 'win_amd64'
elif system == 'Darwin':
if platform.release() < '19.0.0':
payload['platform'] = 'macosx_10_14_x86_64'
elif platform.machine() == 'x86_64':
payload['platform'] = 'macosx_10_15_x86_64'
else:
payload['platform'] = 'macosx_11_0_arm64'
python_version = platform.python_version()
if python_version.startswith('3.6'):
payload['python'] = 'cp36'
elif python_version.startswith('3.7'):
payload['python'] = 'cp37'
elif python_version.startswith('3.8'):
payload['python'] = 'cp38'
elif python_version.startswith('3.9'):
payload['python'] = 'cp39'
# We do not want request exceptions break users' usage of Taichi.
try:
payload = json.dumps(payload)
payload = payload.encode()
req = request.Request('https://metadata.taichi.graphics/check_version',
method='POST')
req.add_header('Content-Type', 'application/json')
with request.urlopen(req, data=payload, timeout=3) as response:
response = json.loads(response.read().decode('utf-8'))
if response['status'] == 1:
print(
f'Your Taichi version {version} is outdated. The latest version is {response["latest_version"]}, you can use\n'
+ f'pip install taichi=={response["latest_version"]}\n' +
'to upgrade to the latest Taichi!')
elif response['status'] == 0:
# Status 0 means that user already have the latest Taichi. The message here prompts this infomation to users.
print(response['message'])
except Exception as error:
print('Checking lastest version failed:', error)
def check_version():
# Check Taichi version for the user.
major = _ti_core.get_version_major()
minor = _ti_core.get_version_minor()
patch = _ti_core.get_version_patch()
version = f'{major}.{minor}.{patch}'
payload = {'version': version, 'platform': '', 'python': ''}
system = platform.system()
if system == 'Linux':
payload['platform'] = 'manylinux1_x86_64'
elif system == 'Windows':
payload['platform'] = 'win_amd64'
elif system == 'Darwin':
if platform.release() < '19.0.0':
payload['platform'] = 'macosx_10_14_x86_64'
elif platform.machine() == 'x86_64':
payload['platform'] = 'macosx_10_15_x86_64'
else:
payload['platform'] = 'macosx_11_0_arm64'
python_version = platform.python_version()
if python_version.startswith('3.6.'):
payload['python'] = 'cp36'
elif python_version.startswith('3.7.'):
payload['python'] = 'cp37'
elif python_version.startswith('3.8.'):
payload['python'] = 'cp38'
elif python_version.startswith('3.9.'):
payload['python'] = 'cp39'
# We do not want request exceptions break users' usage of Taichi.
try:
payload = json.dumps(payload)
payload = payload.encode()
req = request.Request('https://metadata.taichi.graphics/check_version',
method='POST')
req.add_header('Content-Type', 'application/json')
with request.urlopen(req, data=payload, timeout=5) as response:
response = json.loads(response.read().decode('utf-8'))
return response
except:
return None
def check_require_version(require_version):
'''
Check if installed version meets the requirements.
Allow to specify <major>.<minor>.<patch>.<hash>.
<patch>.<hash> is optional. If not match, raise an exception.
'''
# Extract version number part (i.e. toss any revision / hash parts).
version_number_str = require_version
for c_idx, c in enumerate(require_version):
if not (c.isdigit() or c == "."):
version_number_str = require_version[:c_idx]
break
# Get required version.
try:
version_number_tuple = tuple(
[int(n) for n in version_number_str.split(".")])
major = version_number_tuple[0]
minor = version_number_tuple[1]
patch = 0
if len(version_number_tuple) > 2:
patch = version_number_tuple[2]
except:
raise Exception("The require_version should be formatted following PEP 440, " \
"and inlucdes major, minor, and patch number, " \
"e.g., major.minor.patch.") from None
# Get installed version
versions = [
int(_ti_core.get_version_major()),
int(_ti_core.get_version_minor()),
int(_ti_core.get_version_patch()),
]
# Match installed version and required version.
match = major == versions[0] and (
minor < versions[1] or minor == versions[1] and patch <= versions[2])
if not match:
raise Exception(
f"Taichi version mismatch. Required version >= {major}.{minor}.{patch}, installed version = {_ti_core.get_version_string()}."
)
else:
def __getattr__(attr):
# There's no easy way to hook accessing attribute with function calls in python3.6.
# So let's skip it for now.
import warnings # pylint: disable=C0415,W0621
if attr == 'cfg':
return None if lang.impl.get_runtime(
).prog is None else lang.impl.current_cfg()
if attr in __deprecated_names__:
warnings.warn(
f'ti.{attr} is deprecated. Please use ti.{__deprecated_names__[attr]} instead.',
DeprecationWarning)
exec(f'{attr} = {__deprecated_names__[attr]}')
return locals()[attr]
if attr in __customized_deprecations__:
msg, fun = __customized_deprecations__[attr]
warnings.warn(
f'ti.{attr} is deprecated. Please use ti.{msg} instead.',
DeprecationWarning)
exec(f'{attr} = {fun}')
return locals()[attr]
raise AttributeError(f"module '{__name__}' has no attribute '{attr}'")
__version__ = (_ti_core.get_version_major(), _ti_core.get_version_minor(),
_ti_core.get_version_patch())
del sys
del _ti_core
