Make pyqrcode optional

Author: ianmcorvidae

meshtastic/__main__.py

@@ -13,7 +13,11 @@
 import time
 from typing import List, Optional
 
-import pyqrcode  # type: ignore[import-untyped]
+try:
+    import pyqrcode  # type: ignore[import-untyped]
+except ImportError as e:
+    pyqrcode = None
+
 import yaml
 from google.protobuf.json_format import MessageToDict
 from pubsub import pub  # type: ignore[import-untyped]
@@ -896,8 +900,11 @@ def setSimpleConfig(modem_preset):
             else:
                 urldesc = "Primary channel URL"
             print(f"{urldesc}: {url}")
-            qr = pyqrcode.create(url)
-            print(qr.terminal())
+            if pyqrcode is not None:
+                qr = pyqrcode.create(url)
+                print(qr.terminal())
+            else:
+                print("Install pyqrcode to view a QR code printed to terminal.")
 
         log_set: Optional = None  # type: ignore[annotation-unchecked]
         # we need to keep a reference to the logset so it doesn't get GCed early

poetry.lock

@@ -10,13 +10,13 @@ readme = "README.md"
 python = "^3.9,<3.14"                                               # 3.9 is needed for pandas, bleak requires <3.14
 pyserial = "^3.5"
 protobuf = ">=4.21.12"
-pyqrcode = "^1.2.1"
 tabulate = "^0.9.0"
 requests = "^2.31.0"
 pyyaml = "^6.0.1"
 pypubsub = "^4.0.3"
 bleak = "^0.22.3"
 packaging = "^24.0"
+pyqrcode = { version = "^1.2.1", optional = true }
 dotmap = { version = "^1.3.30", optional = true }
 print-color = { version = "^0.4.6", optional = true }
 dash = { version = "^2.17.1", optional = true }