Merge pull request SensorsIot#220 from jamesmyatt/fixes-001

Fixes for missing optional dependencies

Author: Slyke

scripts/menu_main.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python3
-
+#!/usr/bin/python3
 from blessed import Terminal
 import sys
 import subprocess
@@ -299,6 +298,7 @@ def checkDockerVersion():
     currentDockerVersion = currentDockerVersion.decode("utf-8").rstrip().replace('"', '')
   except Exception as err:
     print("Error attempting to run docker command:", err)
+    currentDockerVersion = ""
 
   return checkVersion(requiredDockerVersion, currentDockerVersion)
 

scripts/python_deps_check.py

@@ -1,3 +1,4 @@
+#!/usr/bin/python3
 import sys
 
 if sys.argv[1] == "--pyyaml-version":
@@ -7,7 +8,7 @@
     sys.exit(0)
   except SystemExit:
     sys.exit(0)
-  except:
+  except Exception:
     print("could not get pyyaml version")
     sys.exit(3)
 
@@ -18,7 +19,7 @@
     sys.exit(0)
   except SystemExit:
     sys.exit(0)
-  except:
+  except Exception:
     print("could not get ruamel.yaml version")
     sys.exit(3)
 
@@ -29,6 +30,6 @@
     sys.exit(0)
   except SystemExit:
     sys.exit(0)
-  except:
+  except Exception:
     print("could not get blessed version")
     sys.exit(3)