small fixes

calcpy/tests/test_output.py

@@ -29,9 +29,9 @@ def test_output(ip, capsys):
     run_flow(ip)
     captured = capsys.readouterr()
     with open(OUTPUT_FILE_PATH, 'r', encoding='utf-8') as f:
-        assert f.read() == captured.out, \
+        assert captured.out == f.read(), \
             r'output mismatch, regenerate output by `python calcpy\tests\test_output.py`'
-        assert '' == captured.err
+        assert captured.err == ''
 
 if __name__ == '__main__':
     import os

setup.py

@@ -2,7 +2,6 @@
 
 import setuptools
 from pathlib import Path
-import os
 
 setuptools.setup(
     name='calcpy',
@@ -28,8 +27,8 @@
         'dateparser',
         'antlr4-python3-runtime==4.11', # todo: move to Lark when sympy supports it
     ],
-    use_scm_version={'fallback_version':'0.0.0'},
-    setup_requires=['setuptools_scm', 'ipython'], #TODO: move to pyproject.toml
+    use_scm_version={'fallback_version':'0.0'},
+    setup_requires=['setuptools_scm'],
     license='MIT License',
     zip_safe=False,
     keywords=['calculator',],