Remove EOF markers in python source files

[rahulporuri]

This PR removes EOF markers in Python source files.

[codecov-io]

Codecov Report

Merging #453 (f11cb0c) into master (e29a081) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #453   +/-   ##
=======================================
  Coverage   28.96%   28.96%           
=======================================
  Files         206      206           
  Lines       18245    18245           
  Branches     2466     2466           
=======================================
  Hits         5284     5284           
  Misses      12634    12634           
  Partials      327      327           

Impacted Files	Coverage Δ
enable/abstract_overlay.py	36.11% <ø> (ø)
enable/colors.py	25.00% <ø> (ø)
enable/compiled_path.py	100.00% <ø> (ø)
enable/component.py	55.14% <ø> (ø)
enable/drawing/drag_box.py	0.00% <ø> (ø)
enable/drawing/drag_polygon.py	0.00% <ø> (ø)
enable/drawing/drag_segment.py	0.00% <ø> (ø)
enable/drawing/drawing_canvas.py	0.00% <ø> (ø)
enable/drawing/drawing_tool.py	0.00% <ø> (ø)
enable/drawing/point_line.py	0.00% <ø> (ø)
... and 31 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e29a081...f11cb0c. Read the comment docs.

[jwiggins]

Such a strange convention...