AttributeError: 'module' Object Has No Attribute When Trying To Import C Code Into Python

I have an import to import a shared object library created in c. It looks like this: import Cal I then try to make a call in python with the shared object library like so: status

Solution 1:

static PyMethodDef CalMethods[] = {
  {"readFile", Cal_readFile, METH_VARARGS},
  {NULL, NULL} 
};

The Python-visible name you gave your function is readFile. You need to access it by that name, not Cal_readFile.