Python 3.5 support

setup.py

@@ -34,7 +34,7 @@ def find_files(path):
     packages=setuptools.find_packages(),
     include_package_data=True,
 
-    python_requires='>=3.6',
+    python_requires='>=3.5',
     setup_requires=['setuptools-git', 'wheel'],
 
     classifiers=[

tests/test_publish.py

@@ -43,7 +43,7 @@ def test_publish(wst, monkeypatch):
 
         assert silent_run_mock.call_args_list == [
             call('rm -rf dist/*', cwd=str(cwd), shell=True),
-            call(f'{python} setup.py sdist bdist_wheel', cwd=str(cwd)),
+            call('{} setup.py sdist bdist_wheel'.format(python), cwd=str(cwd)),
             call('twine upload -r "pypi" -u "user" -p "pass" dist/*', cwd=str(cwd), shell=True, silent=2)]
 
         # No changes

tox.ini

@@ -10,7 +10,6 @@ deps =
     mock
     pytest
     pytest-cov
-    pytest-fixtures
     pytest-xdist
     sphinx
 install_command =

workspace/commands/publish.py

@@ -80,7 +80,7 @@ def run(self):
         if self.major or self.minor:
             new_version, setup_file = self.bump_version(major=self.major, minor=self.minor)
             major_minor = 'major' if self.major else 'minor'
-            self.commander.run('commit', msg=f'Bump {major_minor} version', files=[setup_file], push=2,
+            self.commander.run('commit', msg='Bump {} version'.format(major_minor), files=[setup_file], push=2,
                                skip_style_check=True)
 
         else:
@@ -112,7 +112,7 @@ def run(self):
 
         click.echo('Building source/built distribution')
 
-        silent_run(f'{python} setup.py sdist bdist_wheel', cwd=repo_path())
+        silent_run('{} setup.py sdist bdist_wheel'.format(python), cwd=repo_path())
 
         click.echo('Uploading to ' + repo_title)
 

workspace/commands/test.py

@@ -365,7 +365,7 @@ def requirements_updated():
                                 sys.exit(1)
 
                         if not self.silent and (len(envs) > 1 or env == 'style'):
-                            click.secho(f'{env}: OK', fg='green')
+                            click.secho('{}: OK'.format(env), fg='green')
 
                         if self.return_output:
                             return output

workspace/scm.py

@@ -195,7 +195,7 @@ def merge_branch(branch, squash=False, strategy=None):
         cmd.append('--strategy=' + strategy)
 
         current = current_branch()
-        message = f"Merge branch {branch} into {current} (using strategy {strategy})"
+        message = "Merge branch {} into {} (using strategy {})".format(branch, current, strategy)
         cmd.append('-m ' + message)
 
     silent_run(cmd)