created py-tomopy package and fixed its dependencies (#4576)

* added py-tomopy package

* fixed dependencies and added import_modules

* edited deps for tomopy with import_modules and added py-olefile pkg

* changed module name

* changed dependency to python because it will not build with setuptools

* fixed dependency list for py-tomopy and py-dxchange

* added py-nose dependency

* fixed tests

* commented out dependency py-counter

* fixed dependency py-pybtex-docutils

* removed nose as a dependency

* fixed flake8 errors

* fixed import_modules

* fixed import_modules indent

* fixed various issues in tomopy and deps files

var/spack/repos/builtin/packages/py-edffile/package.py

@@ -31,6 +31,8 @@ class PyEdffile(PythonPackage):
     homepage = "https://github.com/vasole/pymca/blob/master/PyMca5/PyMcaIO/EdfFile.py"
     url      = "https://github.com/conda-forge/edffile-feedstock.git"
 
+    import_modules = ['EdfFile']
+
     version('5.0.0', git='https://github.com/conda-forge/edffile-feedstock.git',
             commit='be5ab4199db9f8209c59e31874934b8536b52301')