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November 7, 2023 14:06
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calculate disk space in GBs using python psutils
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| import psutil | |
| UNITS = {1000: ['KB', 'MB', 'GB']} | |
| class DiskInfo: | |
| def __init__(self) -> None: | |
| self.disk_info = {} | |
| self.total_disk_size = 0 | |
| self.free_disk_size = 0 | |
| self.used_disk_size = 0 | |
| # call the disk_space_GBs() method so it can assign values to the above properties | |
| self.disk_space_GBs() | |
| def approximate_size(self, size): | |
| mult = 1000 | |
| for unit in UNITS[mult]: | |
| size = size / mult | |
| if size < mult: | |
| return '{0:.3f} {1}'.format(size, unit) | |
| @property | |
| def total_disk_size(self): | |
| return self.total_disk_size | |
| @property | |
| def free_disk_size(self): | |
| return self.free_disk_size | |
| @property | |
| def used_disk_size(self): | |
| return self.used_disk_size | |
| def disk_space_GBs(self): | |
| disk_info = self.complete_disk_info() | |
| total_disk_size = sum(disk_info[key]['total_space'] for key in disk_info.keys()) | |
| free_disk_size = sum(disk_info[key]['free_space'] for key in disk_info.keys()) | |
| used_disk_size = sum(disk_info[key]['used_space'] for key in disk_info.keys()) | |
| self.total_disk_size = self.approximate_size(total_disk_size) | |
| self.free_disk_size = self.approximate_size(free_disk_size) | |
| self.used_disk_size = self.approximate_size(used_disk_size) | |
| def complete_disk_info(self): | |
| for index, disk in enumerate(psutil.disk_partitions()): | |
| device = disk.device | |
| mount_point = disk.mountpoint | |
| total_space = psutil.disk_usage(mount_point).total | |
| used_space = psutil.disk_usage(mount_point).used | |
| free_space = psutil.disk_usage(mount_point).free | |
| percent_used = psutil.disk_usage(mount_point).percent # example of % is percent=22.5 | |
| self.disk_info[index] = {'device': device, 'mount_point': mount_point, 'total_space': total_space, 'used_space': used_space, 'free_space': free_space, 'percent_used': percent_used} | |
| return self.disk_info | |
| if __name__ == '__main__': | |
| d = DiskInfo() | |
| d.complete_disk_info() |
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