Add collect_info script

.github/ISSUE_TEMPLATE/bug-report.md

@@ -28,7 +28,9 @@ Steps to reproduce the behavior:
 
 ## Environment
 
- - Qlib version (use the command: `print(qlib.__version__)`):
+**Note**: One could run `python scripts/collect_info.py` under the `qlib` directory to get the following information.
+
+ - Qlib version:
  - Python version:
  - OS (`Windows`, `Linux`, `MacOS`):
  - Commit number (optional, please provide it if you are using the dev version):

scripts/collect_info.py

@@ -0,0 +1,24 @@
+import sys, platform
+import qlib
+
+def linux_distribution():
+    try:
+        return platform.linux_distribution()
+    except:
+        return "N/A"
+
+print('Qlib version: {} \n'.format(qlib.__version__))
+print("""Python version: {} \n
+linux_distribution: {}
+system: {}
+machine: {}
+platform: {}
+version: {}
+""".format(
+sys.version.split('\n'),
+linux_distribution(),
+platform.system(),
+platform.machine(),
+platform.platform(),
+platform.version(),
+))