Write just one short string to run_info

1 files changed, 6 insertions, 8 deletions

diff --git a/coverage/control.py b/coverage/control.py
index a9d5cb4d..86c40b4b 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -4,7 +4,6 @@
 """Core control stuff for coverage.py."""
 
 import atexit
-import datetime
 import inspect
 import os
 import platform
@@ -281,7 +280,7 @@ class Coverage(object):
             # environments (virtualenv, for example), these modules may be
             # spread across a few locations. Look at all the candidate modules
             # we've imported, and take all the different ones.
-            for m in (atexit, datetime, inspect, os, platform, _structseq, traceback):
+            for m in (atexit, inspect, os, platform, _structseq, traceback):
                 if m is not None and hasattr(m, "__file__"):
                     self.pylib_dirs.add(self._canonical_dir(m))
             if _structseq and not hasattr(_structseq, '__file__'):
@@ -782,12 +781,11 @@ class Coverage(object):
         from coverage import __version__
 
         self.data.add_run_info(
-            collector="coverage.py v%s" % __version__,
-            when=datetime.datetime.now().isoformat(),
-            command_line=sys.argv,
-            python=sys.version.replace('\n', ''),
-            platform=platform.platform(),
-            implementation=platform.python_implementation(),
+            system=" ".join([
+                platform.python_implementation(),
+                platform.python_version(),
+                platform.system(),
+            ])
         )
 
         self._measured = False