Merge pull request #4 from extended-debug/get-os-info

Create get_os_info.py

Author: tim-burton

get_os_info.py

@@ -0,0 +1,53 @@
+import os
+import time
+
+import psutil           # pip install psutil
+import humanfriendly    # pip install humanfriendly
+
+
+def get_os_info():
+    """ Get some OS info with psutils and humanfriendly. """
+    is_win = lambda: True if os.name == 'nt' else False
+    pid = os.getgid() if not is_win() else None
+    ppid = os.getppid()
+
+    now = time.time()
+
+    current_process = psutil.Process(pid=ppid)
+    process_uptime = current_process.create_time()
+    process_uptime_delta = now - process_uptime
+    process_uptime_human = humanfriendly.format_timespan(process_uptime_delta)
+
+    system_uptime = psutil.boot_time()
+    system_uptime_delta = now - system_uptime
+    system_uptime_human = humanfriendly.format_timespan(system_uptime_delta)
+
+    free_memory = psutil.disk_usage('/').free
+    total_memory = psutil.disk_usage('/').total
+    percent_used_memory = psutil.disk_usage('/').percent
+    used_memory = psutil.disk_usage('/').used
+    free_memory_human = humanfriendly.format_size(free_memory)
+
+    return vars()
+
+
+if __name__ == '__main__':
+    from pprint import pprint
+    pprint(get_os_info())
+    ### Output example:
+    # {'current_process': <psutil.Process(pid=10628, name='pycharm.exe') at 2074457600744>,
+    #  'free_memory': 28299886592,
+    #  'free_memory_human': '28.3 GB',
+    #  'is_win': <function get_os_info.<locals>.<lambda> at 0x000001E2FFDED158>,
+    #  'now': 1491982808.197413,
+    #  'percent_used_memory': 88.2,
+    #  'pid': 1001,
+    #  'ppid': 10628,
+    #  'process_uptime': 1491471889.0,
+    #  'process_uptime_delta': 510919.1974129677,
+    #  'process_uptime_human': '5 days, 21 hours and 55 minutes',
+    #  'system_uptime': 1490198873.0,
+    #  'system_uptime_delta': 1783935.1974129677,
+    #  'system_uptime_human': '2 weeks, 6 days and 15 hours',
+    #  'total_memory': 239530405888,
+    #  'used_memory': 211230519296}