Always read python source using UTF-8

Author: MrMino

CHANGELOG.rst

@@ -2,6 +2,10 @@
 Release History
 ---------------
 
+2.2.1
+- Python source is now always read using utf-8, even if default encoding is set
+  otherwise.
+
 2.2.0
 
 - Added `--skip-incompatible` flag to `pip-extra-reqs`, which makes it ignore

pip_check_reqs/common.py

@@ -119,7 +119,7 @@ def find_imported_modules(options):
                 log.info('ignoring: %s', os.path.relpath(filename))
                 continue
             log.debug('scanning: %s', os.path.relpath(filename))
-            with open(filename) as f:
+            with open(filename, encoding='utf-8') as f:
                 content = f.read()
             vis.set_location(filename)
             vis.visit(ast.parse(content))