Hi everybody, I'm just trying to install zope5.5.2 with python3.10 on Linux mint Vanessa 21. Can you please let me know what I'm doing wrong? Thanks so much. I appreciate your help. --giampiero Here is the result and the errors: bin/buildout Creating directory '/home/giampiero/zope552p310/eggs'. Creating directory '/home/giampiero/zope552p310/parts'. Creating directory '/home/giampiero/zope552p310/develop-eggs'. Getting distribution for 'zc.recipe.egg>=2.0.6'. WARNING: The easy_install command is deprecated and will be removed in a future version. Got zc.recipe.egg 2.0.7. Installing zopescripts. Getting distribution for 'Zope==5.5.2'. Got Zope 5.5.2. Getting distribution for 'Paste==3.5.0'. Got Paste 3.5.0. Getting distribution for 'six==1.16.0'. Got six 1.16.0. Getting distribution for 'zope.viewlet==4.3'. Got zope.viewlet 4.3. Getting distribution for 'zope.traversing==4.4.1'. Got zope.traversing 4.4.1. Getting distribution for 'zope.testing==4.10'. Got zope.testing 4.10. Getting distribution for 'zope.testbrowser==5.6.1'. Got zope.testbrowser 5.6.1. Getting distribution for 'zope.tales==5.1'. Got zope.tales 5.1. Getting distribution for 'zope.tal==4.5'. Got zope.tal 4.5. Getting distribution for 'zope.size==4.3'. Got zope.size 4.3. Getting distribution for 'zope.site==4.5.0'. Got zope.site 4.5.0. Getting distribution for 'zope.sequencesort==4.2'. Got zope.sequencesort 4.2. Getting distribution for 'zope.security==5.2'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' under directory 'docs' Got zope.security 5.2. Getting distribution for 'zope.schema==6.2.0'. Got zope.schema 6.2.0. Getting distribution for 'zope.publisher==6.1.0'. Got zope.publisher 6.1.0. Getting distribution for 'zope.ptresource==4.3.0'. Got zope.ptresource 4.3.0. Getting distribution for 'zope.proxy==4.5.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' under directory 'docs' src/zope/proxy/_zope_proxy_proxy.c: In function ‘wrap_call’: src/zope/proxy/_zope_proxy_proxy.c:381:9: warning: ‘PyEval_CallObjectWithKeywords’ is deprecated [-Wdeprecated-declarations] 381 | return PyEval_CallObjectWithKeywords(Proxy_GET_OBJECT(self), | ^~~~~~ In file included from /usr/include/python3.10/Python.h:130, from src/zope/proxy/_zope_proxy_proxy.c:27: /usr/include/python3.10/ceval.h:17:43: note: declared here 17 | Py_DEPRECATED(3.9) PyAPI_FUNC(PyObject *) PyEval_CallObjectWithKeywords( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Got zope.proxy 4.5.0. Getting distribution for 'zope.processlifetime==2.3.0'. Got zope.processlifetime 2.3.0. Getting distribution for 'zope.pagetemplate==4.6.0'. Got zope.pagetemplate 4.6.0. Getting distribution for 'zope.location==4.2'. Got zope.location 4.2. Getting distribution for 'zope.lifecycleevent==4.3.0'. Got zope.lifecycleevent 4.3. Getting distribution for 'zope.interface==5.4.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no previously-included files matching '*.dll' found anywhere in distribution warning: no previously-included files matching '*.pyc' found anywhere in distribution warning: no previously-included files matching '*.pyo' found anywhere in distribution warning: no previously-included files matching '*.so' found anywhere in distribution warning: no previously-included files matching 'coverage.xml' found anywhere in distribution warning: no previously-included files matching 'appveyor.yml' found anywhere in distribution no previously-included directories found matching 'docs/_build' no previously-included directories found matching 'benchmarks' Got zope.interface 5.4.0. Getting distribution for 'zope.i18nmessageid==5.0.1'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.zcml' under directory 'src' warning: no previously-included files matching '*.dll' found anywhere in distribution warning: no previously-included files matching '*.pyc' found anywhere in distribution warning: no previously-included files matching '*.pyo' found anywhere in distribution warning: no previously-included files matching '*.so' found anywhere in distribution Got zope.i18nmessageid 5.0.1. Getting distribution for 'zope.i18n[zcml]==4.9.0'. Got zope.i18n 4.9.0. Getting distribution for 'zope.globalrequest==1.5'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' warning: no previously-included files matching '*.pyc' found anywhere in distribution warning: no previously-included files matching '*.pyo' found anywhere in distribution Got zope.globalrequest 1.5. Getting distribution for 'zope.exceptions==4.5'. Got zope.exceptions 4.5. Getting distribution for 'zope.event==4.5.0'. Got zope.event 4.5.0. Getting distribution for 'zope.deferredimport==4.4'. Got zope.deferredimport 4.4. Getting distribution for 'zope.datetime==4.3.0'. Got zope.datetime 4.3.0. Getting distribution for 'zope.contenttype==4.5.0'. Got zope.contenttype 4.5.0. Getting distribution for 'zope.contentprovider==4.2.1'. Got zope.contentprovider 4.2.1. Getting distribution for 'zope.container==4.5.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching 'buildout.cfg' warning: no files found matching '*.txt' under directory 'docs' In file included from src/zope/container/_zope_container_contained.c:78: /tmp/easy_install-7awyyxmb/zope.container-4.5.0/.eggs/zope.proxy-4.5.0-py3.10-linux-x86_64.egg/zope/proxy/_zope_proxy_proxy.c: In function ‘wrap_call’: /tmp/easy_install-7awyyxmb/zope.container-4.5.0/.eggs/zope.proxy-4.5.0-py3.10-linux-x86_64.egg/zope/proxy/_zope_proxy_proxy.c:381:9: warning: ‘PyEval_CallObjectWithKeywords’ is deprecated [-Wdeprecated-declarations] 381 | return PyEval_CallObjectWithKeywords(Proxy_GET_OBJECT(self), | ^~~~~~ In file included from /usr/include/python3.10/Python.h:130, from src/zope/container/_zope_container_contained.c:34: /usr/include/python3.10/ceval.h:17:43: note: declared here 17 | Py_DEPRECATED(3.9) PyAPI_FUNC(PyObject *) PyEval_CallObjectWithKeywords( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Got zope.container 4.5.0. Getting distribution for 'zope.configuration==4.4.1'. Got zope.configuration 4.4.1. Getting distribution for 'zope.component==5.0.1'. Got zope.component 5.0.1. Getting distribution for 'zope.browserresource==4.4'. Got zope.browserresource 4.4. Getting distribution for 'zope.browserpage==4.4.0'. Got zope.browserpage 4.4.0. Getting distribution for 'zope.browsermenu==4.4'. Got zope.browsermenu 4.4. Getting distribution for 'zope.browser==2.4'. Got zope.browser 2.4. Getting distribution for 'zExceptions==4.2'. Got zExceptions 4.2. Getting distribution for 'z3c.pt==3.3.1'. Got z3c.pt 3.3.1. Getting distribution for 'waitress==2.1.2'. Got waitress 2.1.2. Getting distribution for 'transaction==3.0.1'. Got transaction 3.0.1. Getting distribution for 'ZODB==5.7.0'. Got ZODB 5.7.0. Getting distribution for 'ZConfig==3.6.0'. Got ZConfig 3.6.0. Getting distribution for 'RestrictedPython==5.2'. Got RestrictedPython 5.2. Getting distribution for 'Persistence==3.3'. WARNING: The easy_install command is deprecated and will be removed in a future version. Got Persistence 3.3. Getting distribution for 'PasteDeploy==2.1.1'. Got PasteDeploy 2.1.1. Getting distribution for 'MultiMapping==4.1'. Got MultiMapping 4.1. Getting distribution for 'ExtensionClass==4.6'. WARNING: The easy_install command is deprecated and will be removed in a future version. src/ExtensionClass/_ExtensionClass.c: In function ‘PyExtensionClass_Export_’: src/ExtensionClass/_ExtensionClass.c:803:33: warning: comparison of integer expressions of different signedness: ‘Py_ssize_t’ {aka ‘long int’} and ‘long unsigned int’ [-Wsign-compare] 803 | if (typ->tp_basicsize <= sizeof(_emptyobject)) | ^~ Got ExtensionClass 4.6. Getting distribution for 'DocumentTemplate==4.0'. Got DocumentTemplate 4.0. Getting distribution for 'DateTime==4.4'. Got DateTime 4.4. Getting distribution for 'Chameleon==3.9.1'. WARNING: The easy_install command is deprecated and will be removed in a future version. Got Chameleon 3.9.1. Getting distribution for 'BTrees==4.10.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. In file included from src/BTrees/_LQBTree.c:44: src/BTrees/BTreeModuleTemplate.c:104:1: warning: ‘ulonglong_check’ defined but not used [-Wunused-function] 104 | ulonglong_check(PyObject *ob) | ^~~~~~~~~~~~~~~ In file included from src/BTrees/_QOBTree.c:42: src/BTrees/BTreeModuleTemplate.c:210:1: warning: ‘longlong_convert’ defined but not used [-Wunused-function] 210 | longlong_convert(PyObject *ob, PY_LONG_LONG *value) | ^~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:202:1: warning: ‘longlong_as_object’ defined but not used [-Wunused-function] 202 | longlong_as_object(PY_LONG_LONG val) | ^~~~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:133:1: warning: ‘longlong_check’ defined but not used [-Wunused-function] 133 | longlong_check(PyObject *ob) | ^~~~~~~~~~~~~~ In file included from src/BTrees/_QQBTree.c:45: src/BTrees/BTreeModuleTemplate.c:210:1: warning: ‘longlong_convert’ defined but not used [-Wunused-function] 210 | longlong_convert(PyObject *ob, PY_LONG_LONG *value) | ^~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:202:1: warning: ‘longlong_as_object’ defined but not used [-Wunused-function] 202 | longlong_as_object(PY_LONG_LONG val) | ^~~~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:133:1: warning: ‘longlong_check’ defined but not used [-Wunused-function] 133 | longlong_check(PyObject *ob) | ^~~~~~~~~~~~~~ In file included from src/BTrees/_QFBTree.c:44: src/BTrees/BTreeModuleTemplate.c:210:1: warning: ‘longlong_convert’ defined but not used [-Wunused-function] 210 | longlong_convert(PyObject *ob, PY_LONG_LONG *value) | ^~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:202:1: warning: ‘longlong_as_object’ defined but not used [-Wunused-function] 202 | longlong_as_object(PY_LONG_LONG val) | ^~~~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:133:1: warning: ‘longlong_check’ defined but not used [-Wunused-function] 133 | longlong_check(PyObject *ob) | ^~~~~~~~~~~~~~ In file included from src/BTrees/_QLBTree.c:44: src/BTrees/BTreeModuleTemplate.c:133:1: warning: ‘longlong_check’ defined but not used [-Wunused-function] 133 | longlong_check(PyObject *ob) | ^~~~~~~~~~~~~~ In file included from src/BTrees/_OQBTree.c:42: src/BTrees/BTreeModuleTemplate.c:210:1: warning: ‘longlong_convert’ defined but not used [-Wunused-function] 210 | longlong_convert(PyObject *ob, PY_LONG_LONG *value) | ^~~~~~~~~~~~~~~~ src/BTrees/BTreeModuleTemplate.c:202:1: warning: ‘longlong_as_object’ defined but not used [-Wunused-function] 202 | longlong_as_object(PY_LONG_LONG val) | ^~~~~~~~~~~~~~~~~~ Got BTrees 4.10.0. Getting distribution for 'Acquisition==4.10'. WARNING: The easy_install command is deprecated and will be removed in a future version. src/Acquisition/_Acquisition.c: In function ‘CallMethod’: src/Acquisition/_Acquisition.c:133:5: warning: ‘PyEval_CallObjectWithKeywords’ is deprecated [-Wdeprecated-declarations] 133 | result = PyEval_CallObjectWithKeywords(callable, args, kwargs); | ^~~~~~ In file included from /usr/include/python3.10/Python.h:130, from include/ExtensionClass/ExtensionClass.h:83, from src/Acquisition/_Acquisition.c:15: /usr/include/python3.10/ceval.h:17:43: note: declared here 17 | Py_DEPRECATED(3.9) PyAPI_FUNC(PyObject *) PyEval_CallObjectWithKeywords( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Got Acquisition 4.10. Getting distribution for 'AccessControl==5.3.1'. WARNING: The easy_install command is deprecated and will be removed in a future version. src/AccessControl/cAccessControl.c:428:9: warning: initialization of ‘long int’ from ‘void *’ makes integer from pointer without a cast [-Wint-conversion] 428 | NULL, /* tp_print */ | ^~~~ src/AccessControl/cAccessControl.c:428:9: note: (near initialization for ‘ZopeSecurityPolicyType.tp_vectorcall_offset’) src/AccessControl/cAccessControl.c:487:9: warning: initialization of ‘long int’ from ‘void *’ makes integer from pointer without a cast [-Wint-conversion] 487 | NULL, /* tp_print */ | ^~~~ src/AccessControl/cAccessControl.c:487:9: note: (near initialization for ‘SecurityManagerType.tp_vectorcall_offset’) src/AccessControl/cAccessControl.c:546:9: warning: initialization of ‘long int’ from ‘void *’ makes integer from pointer without a cast [-Wint-conversion] 546 | NULL, /* tp_print */ | ^~~~ src/AccessControl/cAccessControl.c:546:9: note: (near initialization for ‘PermissionRoleType.tp_vectorcall_offset’) src/AccessControl/cAccessControl.c:616:9: warning: initialization of ‘long int’ from ‘void *’ makes integer from pointer without a cast [-Wint-conversion] 616 | NULL, /* tp_print */ | ^~~~ src/AccessControl/cAccessControl.c:616:9: note: (near initialization for ‘imPermissionRoleType.tp_vectorcall_offset’) src/AccessControl/cAccessControl.c: In function ‘c_rolesForPermissionOn’: src/AccessControl/cAccessControl.c:1913:15: warning: ‘_PyUnicode_get_wstr_length’ is deprecated [-Wdeprecated-declarations] 1913 | if (NATIVE_GET_SIZE(roles)) | ^~ In file included from /usr/include/python3.10/unicodeobject.h:1046, from /usr/include/python3.10/Python.h:83, from include/ExtensionClass/ExtensionClass.h:83, from src/AccessControl/cAccessControl.c:49: /usr/include/python3.10/cpython/unicodeobject.h:446:26: note: declared here 446 | static inline Py_ssize_t _PyUnicode_get_wstr_length(PyObject *op) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~ src/AccessControl/cAccessControl.c:1913:15: warning: ‘PyUnicode_AsUnicode’ is deprecated [-Wdeprecated-declarations] 1913 | if (NATIVE_GET_SIZE(roles)) | ^~ In file included from /usr/include/python3.10/unicodeobject.h:1046, from /usr/include/python3.10/Python.h:83, from include/ExtensionClass/ExtensionClass.h:83, from src/AccessControl/cAccessControl.c:49: /usr/include/python3.10/cpython/unicodeobject.h:580:45: note: declared here 580 | Py_DEPRECATED(3.3) PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicode( | ^~~~~~~~~~~~~~~~~~~ src/AccessControl/cAccessControl.c:1913:15: warning: ‘_PyUnicode_get_wstr_length’ is deprecated [-Wdeprecated-declarations] 1913 | if (NATIVE_GET_SIZE(roles)) | ^~ In file included from /usr/include/python3.10/unicodeobject.h:1046, from /usr/include/python3.10/Python.h:83, from include/ExtensionClass/ExtensionClass.h:83, from src/AccessControl/cAccessControl.c:49: /usr/include/python3.10/cpython/unicodeobject.h:446:26: note: declared here 446 | static inline Py_ssize_t _PyUnicode_get_wstr_length(PyObject *op) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~ Got AccessControl 5.3.1. Getting distribution for 'zope.cachedescriptors==4.3.1'. Got zope.cachedescriptors 4.3.1. Getting distribution for 'pytz==2022.1'. Got pytz 2022.1. Getting distribution for 'WebTest==3.0.0'. Got WebTest 3.0.0. Getting distribution for 'WSGIProxy2==0.5.1'. Got WSGIProxy2 0.5.1. Getting distribution for 'SoupSieve>=1.9.0'. Got soupsieve 2.3.2.post1. Getting distribution for 'BeautifulSoup4'. Got beautifulsoup4 4.11.1. Getting distribution for 'zope.deprecation==4.4.0'. Got zope.deprecation 4.4.0. Getting distribution for 'zope.annotation==4.7.0'. Got zope.annotation 4.7.0. Getting distribution for 'multipart==0.2.4'. Got multipart 0.2.4. Getting distribution for 'python-gettext'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' warning: no previously-included files matching '*.pyc' found anywhere in distribution warning: no previously-included files matching '*.pyo' found anywhere in distribution warning: no previously-included files matching '.DS_Store' found anywhere in distribution Got python-gettext 4.0. Getting distribution for 'zope.filerepresentation==5.0.0'. Got zope.filerepresentation 5.0.0. Getting distribution for 'zope.dottedname==4.3'. Got zope.dottedname 4.3. Getting distribution for 'persistent==4.9.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' under directory 'docs' Got persistent 4.9.0. Getting distribution for 'zope.hookable==5.1.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. warning: no files found matching '*.txt' under directory 'docs' Got zope.hookable 5.1.0. Getting distribution for 'zodbpickle==2.2.0'. WARNING: The easy_install command is deprecated and will be removed in a future version. File "build/bdist.linux-x86_64/egg/zodbpickle/pickletools_2.py", line 1803 print "skipping %r: it doesn't look like an opcode name" % name ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)? File "build/bdist.linux-x86_64/egg/zodbpickle/pickle_2.py", line 1462 x += 1L << nbits ^ SyntaxError: invalid decimal literal File "build/bdist.linux-x86_64/egg/zodbpickle/tests/pickletester_2.py", line 433 x = [0, 1L, 2.0, 3.0+0j] ^ SyntaxError: invalid decimal literal File "/home/giampiero/zope552p310/eggs/tmpdsqex9gk/zodbpickle-2.2.0-py3.10-linux-x86_64.egg/zodbpickle/pickle_2.py", line 1462 x += 1L << nbits ^ SyntaxError: invalid decimal literal File "/home/giampiero/zope552p310/eggs/tmpdsqex9gk/zodbpickle-2.2.0-py3.10-linux-x86_64.egg/zodbpickle/pickletools_2.py", line 1803 print "skipping %r: it doesn't look like an opcode name" % name ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)? File "/home/giampiero/zope552p310/eggs/tmpdsqex9gk/zodbpickle-2.2.0-py3.10-linux-x86_64.egg/zodbpickle/tests/pickletester_2.py", line 433 x = [0, 1L, 2.0, 3.0+0j] ^ SyntaxError: invalid decimal literal Got zodbpickle 2.2.0. Getting distribution for 'zc.lockfile==2.0'. Got zc.lockfile 2.0. Getting distribution for 'zope.structuredtext==4.4'. Got zope.structuredtext 4.4. Getting distribution for 'roman==3.3'. Got roman 3.3. Getting distribution for 'AuthEncoding==4.3'. Got AuthEncoding 4.3. Getting distribution for 'WebOb==1.8.7'. Got WebOb 1.8.7. Getting distribution for 'cffi'. WARNING: The easy_install command is deprecated and will be removed in a future version. Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing `libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing `libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing `libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing `libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found Package libffi was not found in the pkg-config search path. Perhaps you should add the directory containing `libffi.pc' to the PKG_CONFIG_PATH environment variable No package 'libffi' found /tmp/easy_install-9z1ci37g/cffi-1.15.1/setup.py:69: DeprecationWarning: The distutils.sysconfig module is deprecated, use sysconfig instead from distutils.sysconfig import get_config_vars c/_cffi_backend.c:15:10: fatal error: ffi.h: No such file or directory 15 | #include <ffi.h> | ^~~~~~~ compilation terminated. error: Setup script exited with error: command '/usr/bin/x86_64-linux-gnu-gcc' failed with exit code 1 An error occurred when trying to install /tmp/tmpekt5jetkget_dist/cffi-1.15.1.tar.gz. Look above this message for any errors that were output by easy_install. While: Installing zopescripts. Getting distribution for 'cffi'. An internal error occurred due to a bug in either zc.buildout or in a recipe being used: Traceback (most recent call last): File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/buildout.py", line 2182, in main getattr(buildout, command)(args) File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/buildout.py", line 825, in install installed_files = self[part]._call(recipe.install) File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/buildout.py", line 1611, in _call return f() File "/home/giampiero/zope552p310/eggs/zc.recipe.egg-2.0.7-py3.10.egg/zc/recipe/egg/egg.py", line 227, in install reqs, ws = self.working_set() File "/home/giampiero/zope552p310/eggs/zc.recipe.egg-2.0.7-py3.10.egg/zc/recipe/egg/egg.py", line 78, in working_set ws = self._working_set( File "/home/giampiero/zope552p310/eggs/zc.recipe.egg-2.0.7-py3.10.egg/zc/recipe/egg/egg.py", line 161, in _working_set ws = zc.buildout.easy_install.install( File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/easy_install.py", line 963, in install return installer.install(specs, working_set) File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/easy_install.py", line 736, in install for dist in self._get_dist(req, ws): File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/easy_install.py", line 580, in _get_dist dists = [_move_to_eggs_dir_and_compile(dist, self._dest)] File "/home/giampiero/zope552p310/lib/python3.10/site-packages/zc/buildout/easy_install.py", line 1751, in _move_to_eggs_dir_and_compile [tmp_loc] = glob.glob(os.path.join(tmp_dest, '*')) ValueError: not enough values to unpack (expected 1, got 0)