Python 3.7 build failure

[sangaline]

I'm trying to install PySixel in a Python 3.7.3 environment with Cython 0.29.7 using pip. I get the following error during compilation:

[EnvCommandError]                                                                                                                                                                                                               
Command ['python', '-m', 'pip', 'install', '--no-deps', 'pysixel==0.1.11'] errored with the following output:                                                                              
Collecting pysixel==0.1.11                                                                                                                                                                                                                   
  Using cached https://files.pythonhosted.org/packages/0d/f8/e67ae96d3a42122e85343ac9741692183158882d0ba67ce7c5d84043c7fc/PySixel-0.1.11.tar.gz                                                                                              
Installing collected packages: pysixel                                                                                                                                                                                                       
  Running setup.py install for pysixel: started                                                                                                                                                                                              
    Running setup.py install for pysixel: finished with status 'error'                                                                                                                                                                       
    Complete output from command /home/sangaline/tenantbase/tenantbase/science/.venv/bin/python -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-8c5te3yn/pysixel/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f  
.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-record-2szxr2ht/install-record.txt --single-version-externally-managed --compile --install-headers /home/sangaline/tenantbase/tena  
ntbase/science/.venv/include/site/python3.7/pysixel:                                                                                                                                                                                         
    ERROR:root:No module named 'sixel_cimpl'                                                                                                                                                                                                 
    Traceback (most recent call last):                                                                                                                                                                                                       
      File "/tmp/pip-install-8c5te3yn/pysixel/sixel/sixel.py", line 25, in <module>                                                                                                                                                          
        from sixel_cimpl import SixelConverter                                                                                                                                                                                               
    ModuleNotFoundError: No module named 'sixel_cimpl'                                                                                                                                                                                       
    running install                                                                                                                                                                                                                          
    running build                                                                                                                                                                                                                            
    running build_py                                                                                                                                                                                                                         
    file sixel.py (for module sixel) not found                                                                                                                                                                                               
    creating build                                                                                                                                                                                                                           
    creating build/lib.linux-x86_64-3.7                                                                                                                                                                                                      
    creating build/lib.linux-x86_64-3.7/sixel                                                                                                                                                                                                
    copying sixel/sixel.py -> build/lib.linux-x86_64-3.7/sixel                                                                                                                                                                               
    copying sixel/converter.py -> build/lib.linux-x86_64-3.7/sixel                                                                                                                                                                           
    copying sixel/cellsize.py -> build/lib.linux-x86_64-3.7/sixel                                                                                                                                                                            
    copying sixel/__init__.py -> build/lib.linux-x86_64-3.7/sixel                                                                                                                                                                            
    file sixel.py (for module sixel) not found                                                                                                                                                                                               
    running build_ext                                                                                                                                                                                                                        
    building 'sixel_cimpl' extension                                                                                                                                                                                                         
    creating build/temp.linux-x86_64-3.7                                                                                                                                                                                                     
    creating build/temp.linux-x86_64-3.7/sixel                                                                                                                                                                                               
    gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -march=x86-64 -mtune=generic -O3 -pipe -fstack-protector-strong -fno-plt -march=x86-64 -mtune=generic -O3 -pipe -fstack-protector-strong -fno-plt -march=x  
86-64 -mtune=generic -O3 -pipe -fstack-protector-strong -fno-plt -fPIC -I/home/sangaline/tenantbase/tenantbase/science/.venv/include -I/usr/include/python3.7m -c sixel/sixel_cimpl.c -o build/temp.linux-x86_64-3.7/sixel/sixel_cimpl.o     
    sixel/sixel_cimpl.c: In function ‘__Pyx_ExceptionSave’:                                                                                                                                                                                  
    sixel/sixel_cimpl.c:8094:21: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         *type = tstate->exc_type;                                                                                                                                                                                                           
                         ^~~~~~~~                                                                                                                                                                                                            
                         curexc_type                                                                                                                                                                                                         
    sixel/sixel_cimpl.c:8095:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         *value = tstate->exc_value;                                                                                                                                                                                                         
                          ^~~~~~~~~                                                                                                                                                                                                          
                          curexc_value                                                                                                                                                                                                       
    sixel/sixel_cimpl.c:8096:19: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         *tb = tstate->exc_traceback;                                                                                                                                                                                                        
                       ^~~~~~~~~~~~~                                                                                                                                                                                                         
                       curexc_traceback                                                                                                                                                                                                      
    sixel/sixel_cimpl.c: In function ‘__Pyx_ExceptionReset’:                                                                                                                                                                                 
    sixel/sixel_cimpl.c:8108:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tmp_type = tstate->exc_type;                                                                                                                                                                                                        
                            ^~~~~~~~                                                                                                                                                                                                         
                            curexc_type                                                                                                                                                                                                      
    sixel/sixel_cimpl.c:8109:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tmp_value = tstate->exc_value;                                                                                                                                                                                                      
                             ^~~~~~~~~                                                                                                                                                                                                       
                             curexc_value                                                                                                                                                                                                    
    sixel/sixel_cimpl.c:8110:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tmp_tb = tstate->exc_traceback;                                                                                                                                                                                                     
                          ^~~~~~~~~~~~~                                                                                                                                                                                                      
                          curexc_traceback                                                                                                                                                                                                   
    sixel/sixel_cimpl.c:8111:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tstate->exc_type = type;                                                                                                                                                                                                            
                 ^~~~~~~~                                                                                                                                                                                                                    
                 curexc_type                                                                                                                                                                                                                 
    sixel/sixel_cimpl.c:8112:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tstate->exc_value = value;                                                                                                                                                                                                          
                 ^~~~~~~~~                                                                                                                                                                                                                   
                 curexc_value                                                                                                                                                                                                                
    sixel/sixel_cimpl.c:8113:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tstate->exc_traceback = tb;                                                                                                                                                                                                         
                 ^~~~~~~~~~~~~                                                                                                                                                                                                               
                 curexc_traceback                                                                                                                                                                                                            
    sixel/sixel_cimpl.c: In function ‘__Pyx_GetException’:                                                                                                                                                                                   
    sixel/sixel_cimpl.c:8156:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tmp_type = tstate->exc_type;                                                                                                                                                                                                        
                            ^~~~~~~~                                                                                                                                                                                                         
                            curexc_type                                                                                                                                                                                                      
    sixel/sixel_cimpl.c:8157:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tmp_value = tstate->exc_value;                                                                                                                                                                                                      
                             ^~~~~~~~~                                                                                                                                                                                                       
                             curexc_value                                                                                                                                                                                                    
    sixel/sixel_cimpl.c:8158:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tmp_tb = tstate->exc_traceback;                                                                                                                                                                                                     
                          ^~~~~~~~~~~~~                                                                                                                                                                                                      
                          curexc_traceback                                                                                                                                                                                                   
    sixel/sixel_cimpl.c:8159:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tstate->exc_type = local_type;                                                                                                                                                                                                      
                 ^~~~~~~~                                                                                                                                                                                                                    
                 curexc_type                                                                                                                                                                                                                 
    sixel/sixel_cimpl.c:8160:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tstate->exc_value = local_value;                                                                                                                                                                                                    
                 ^~~~~~~~~                                                                                                                                                                                                                   
                 curexc_value                                                                                                                                                                                                                
    sixel/sixel_cimpl.c:8161:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tstate->exc_traceback = local_tb;                                                                                                                                                                                                   
                 ^~~~~~~~~~~~~                                                                                                                                                                                                               
                 curexc_traceback                                                                                                                                                                                                            
    sixel/sixel_cimpl.c: In function ‘__Pyx_ExceptionSwap’:                                                                                                                                                                                  
    sixel/sixel_cimpl.c:8954:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tmp_type = tstate->exc_type;                                                                                                                                                                                                        
                            ^~~~~~~~                                                                                                                                                                                                         
                            curexc_type                                                                                                                                                                                                      
    sixel/sixel_cimpl.c:8955:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tmp_value = tstate->exc_value;                                                                                                                                                                                                      
                             ^~~~~~~~~                                                                                                                                                                                                       
                             curexc_value                                                                                                                                                                                                    
    sixel/sixel_cimpl.c:8956:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tmp_tb = tstate->exc_traceback;                                                                                                                                                                                                     
                          ^~~~~~~~~~~~~                                                                                                                                                                                                      
                          curexc_traceback                                                                                                                                                                                                   
    sixel/sixel_cimpl.c:8957:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?                                                                                                       
         tstate->exc_type = *type;                                                                                                                                                                                                           
                 ^~~~~~~~                                                                                                                                                                                                                    
                 curexc_type                                                                                                                                                                                                                 
    sixel/sixel_cimpl.c:8958:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?                                                                                                     
         tstate->exc_value = *value;                                                                                                                                                                                                         
                 ^~~~~~~~~                                                                                                                                                                                                                   
                 curexc_value                                                                                                                                                                                                                
    sixel/sixel_cimpl.c:8959:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?                                                                                             
         tstate->exc_traceback = *tb;                                                                                                                                                                                                        
                 ^~~~~~~~~~~~~                                                                                                                                                                                                               
                 curexc_traceback                                                                                                                                                                                                            
    error: command 'gcc' failed with exit status 1

[NahomAgidew]

+1

[nmd1]

I ran into the same errors with python 3.8. It seems like pull request #5 fixes the issue

[ghost]

+1

[rbanffy]

Having the same issue with 3.12 on macOS and clang 16.