Python3 Migrate

venv/lib/python3.7/site-packages/mopidy/internal/gi.py

@@ -0,0 +1,49 @@
+import sys
+import textwrap
+
+try:
+    import gi
+
+    gi.require_version("Gst", "1.0")
+    from gi.repository import GLib, GObject, Gst
+except ImportError:
+    print(
+        textwrap.dedent(
+            """
+        ERROR: A GObject based library was not found.
+
+        Mopidy requires GStreamer to work. GStreamer is a C library with a
+        number of dependencies itself, and cannot be installed with the regular
+        Python tools like pip.
+
+        Please see http://docs.mopidy.com/en/latest/installation/ for
+        instructions on how to install the required dependencies.
+    """
+        )
+    )
+    raise
+else:
+    Gst.init([])
+    gi.require_version("GstPbutils", "1.0")
+    from gi.repository import GstPbutils
+
+GLib.set_prgname("mopidy")
+GLib.set_application_name("Mopidy")
+
+REQUIRED_GST_VERSION = (1, 14, 0)
+REQUIRED_GST_VERSION_DISPLAY = ".".join(map(str, REQUIRED_GST_VERSION))
+
+if Gst.version() < REQUIRED_GST_VERSION:
+    sys.exit(
+        f"ERROR: Mopidy requires GStreamer >= {REQUIRED_GST_VERSION_DISPLAY}, "
+        f"but found {Gst.version_string()}."
+    )
+
+
+__all__ = [
+    "GLib",
+    "GObject",
+    "Gst",
+    "GstPbutils",
+    "gi",
+]