[tools] Fix telnetlib for Python 3.13

repo.lb

@@ -20,16 +20,22 @@ import platform
 from pathlib import Path
 from git import Repo
 from os.path import normpath
+from importlib.metadata import version
 
 def StrictVersion(v):
     return tuple(map(int, (v.split("."))))
 
 # Check for miminum required lbuild version
-import lbuild
 min_lbuild_version = "1.21.6"
-if StrictVersion(getattr(lbuild, "__version__", "0.1.0")) < StrictVersion(min_lbuild_version):
-    print("modm requires at least lbuild v{}, please upgrade!\n"
-          "    pip3 install -U lbuild".format(min_lbuild_version))
+if StrictVersion(version("lbuild")) < StrictVersion(min_lbuild_version):
+    print(f"modm requires at least lbuild v{min_lbuild_version}, please upgrade!\n"
+          "    pip3 install -U lbuild")
+    exit(1)
+
+min_modm_version = "0.2.1"
+if StrictVersion(version("modm")) < StrictVersion(min_modm_version):
+    print(f"modm requires at least modm v{min_modm_version}, please upgrade!\n"
+          "    pip3 install -U modm")
     exit(1)
 
 # Check for submodule existance and their version

tools/modm_tools/jlink.py

@@ -39,7 +39,6 @@
 import time
 import signal
 import platform
-import telnetlib
 import subprocess
 
 from . import gdb
@@ -99,10 +98,14 @@ def itm(device, baudrate=None):
 
 
 def rtt(backend, channel=0):
+    try:
+        import telnetlib as telnetlib3
+    except ImportError:
+        import telnetlib3
     # Start JLinkGDBServer in the background
     with backend.scope():
         time.sleep(0.5)
-        with telnetlib.Telnet("localhost", 19021) as tn:
+        with telnetlib3.Telnet("localhost", 19021) as tn:
             try:
                 tn.interact()
             except KeyboardInterrupt:

tools/modm_tools/openocd.py

@@ -41,7 +41,6 @@
 import signal
 import tempfile
 import platform
-import telnetlib
 import subprocess
 
 from . import utils
@@ -126,11 +125,15 @@ def itm(backend, fcpu, baudrate=None):
                 pass
 
 def rtt(backend, channel=0):
+    try:
+        import telnetlib as telnetlib3
+    except ImportError:
+        import telnetlib3
     backend.commands.append("modm_rtt")
     # Start OpenOCD in the background
     with backend.scope():
         time.sleep(0.5)
-        with telnetlib.Telnet("localhost", 9090+channel) as tn:
+        with telnetlib3.Telnet("localhost", 9090+channel) as tn:
             try:
                 tn.interact()
             except KeyboardInterrupt: