feat: add print_version_info function

part of #11222

freqtrade/system/__init__.py

@@ -2,6 +2,7 @@
 
 from freqtrade.system.asyncio_config import asyncio_setup
 from freqtrade.system.gc_setup import gc_set_threshold
+from freqtrade.system.version_info import print_version_info
 
 
-__all__ = ["asyncio_setup", "gc_set_threshold"]
+__all__ = ["asyncio_setup", "gc_set_threshold", "print_version_info"]

freqtrade/system/version_info.py

@@ -0,0 +1,15 @@
+from freqtrade import __version__
+
+
+def print_version_info():
+    """Print version information for freqtrade and its key dependencies."""
+    import platform
+    import sys
+
+    import ccxt
+
+    print(f"Operating System: \t{platform.platform()}")
+    print(f"Python Version: \tPython {sys.version.split(' ')[0]}")
+    print(f"CCXT Version: \t\t{ccxt.__version__}")
+    print()
+    print(f"Freqtrade Version:\tfreqtrade {__version__}")