oscarandrea / ge-satellite-tracker Goto Github PK

What steps will reproduce the problem?
1. Launch script
2. Notice traceback
Traceback (most recent call last):
  File "getrack.py", line 833, in <module>
    keps = load_cached_keps()
  File "getrack.py", line 699, in load_cached_keps
    return [ [keps[i], keps[i+1], keps[i+2]] for i in xrange(0, len(keps), 3)]
IndexError: list index out of range


This error occurs due to empty lines in TLE file. To fix this issue:

@@ -694,7 +694,7 @@ def load_cached_keps():

    if os.path.exists(cache_filename):
        keps = open(cache_filename,'r').readlines()
-       keps = [line.strip() for line in keps]
+       keps = [line.strip() for line in keps if not line.strip() == '']
        return [ [keps[i], keps[i+1], keps[i+2]] for i in xrange(0, len(keps), 3)]

    log.warn('unable to find cache with filename: %s', cache_filename)