#1694 Python3: /common Security Fixes: pubClass.py, sfe3.py, titleClass.py, viewers.py

[Al von Ruff]

sfe3.py

• Removed unused impot
• raise-as-control-flow with bare except
• Python2 urllib.request.urlopen bug

pubClass.py

• removed unused imports (lines 12-22)
• removed sys.stderr = sys.stdout redirect
• Update 10 bare excepts
• length == None changed to length is None

titleClass.py

• removed unused imports (lines 12-21)
• removed sys.stderr = sys.stdout redirect
• Update 4 bare excepts

viewers.py

• removed unused imports
• Update 7 bare excepts
• seriesRecord == 0 changed to if not seriesRecord (bug)
  alvonruff@Mac-mini common %