Fix RuntimeWarning: You have iterated over the result of

pkg_resources.parse_version. This is a legacy behavior

Fix #504

gns3server/modules/base_vm.py

@@ -24,7 +24,7 @@ import tempfile
 import psutil
 import platform
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from ..utils.asyncio import wait_run_in_executor
 from ..ubridge.hypervisor import Hypervisor
 from .vm_error import VMError

gns3server/modules/docker/__init__.py

@@ -24,7 +24,7 @@ import logging
 import aiohttp
 import urllib
 import json
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 log = logging.getLogger(__name__)
 

gns3server/modules/dynamips/__init__.py

@@ -34,7 +34,7 @@ log = logging.getLogger(__name__)
 
 from gns3server.utils.interfaces import interfaces, is_interface_up
 from gns3server.utils.asyncio import wait_run_in_executor
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from uuid import UUID, uuid4
 from ..base_manager import BaseManager
 from ..project_manager import ProjectManager

gns3server/modules/dynamips/nodes/ethernet_switch.py

@@ -21,7 +21,7 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L558
 """
 
 import asyncio
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 from .device import Device
 from ..nios.nio_udp import NIOUDP

gns3server/modules/qemu/qemu_vm.py

@@ -30,7 +30,7 @@ import asyncio
 import socket
 import gns3server
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from .qemu_error import QemuError
 from ..adapters.ethernet_adapter import EthernetAdapter
 from ..nios.nio_udp import NIOUDP

gns3server/modules/virtualbox/virtualbox_vm.py

@@ -28,7 +28,7 @@ import json
 import socket
 import asyncio
 
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from gns3server.utils.telnet_server import TelnetServer
 from gns3server.utils.asyncio import wait_for_file_creation, wait_for_named_pipe_creation
 from .virtualbox_error import VirtualBoxError

gns3server/modules/vmware/__init__.py

@@ -31,7 +31,7 @@ import codecs
 from collections import OrderedDict
 from gns3server.utils.interfaces import interfaces
 from gns3server.utils.asyncio import subprocess_check_output
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 
 log = logging.getLogger(__name__)
 

gns3server/modules/vpcs/vpcs_vm.py

@@ -31,7 +31,7 @@ import shutil
 from ...utils.asyncio import wait_for_process_termination
 from ...utils.asyncio import monitor_process
 from ...utils.asyncio import subprocess_check_output
-from pkg_resources import parse_version
+from gns3server.utils import parse_version
 from .vpcs_error import VPCSError
 from ..adapters.ethernet_adapter import EthernetAdapter
 from ..nios.nio_udp import NIOUDP