rename according to PEP8

spectral/database/__init__.py

@@ -2,5 +2,5 @@
 
 from .aster import AsterDatabase
 from .ecostress import EcostressDatabase
-from .relab import relabDatabase
+from .relab import RelabDatabase
 from .usgs import USGSDatabase

spectral/database/relab.py

@@ -166,7 +166,7 @@ def read_relab_file(filename):
     return s
 
 
-class relabDatabase(SpectralDatabase):
+class RelabDatabase(SpectralDatabase):
     '''A relational database to manage relab spectral library data.'''
     schemas = table_schemas
 
@@ -219,21 +219,21 @@ def create(cls, filename, relab_data_dir=None):
 
         Returns:
 
-            An :class:`~spectral.database.relabDatabase` object.
+            An :class:`~spectral.database.RelabDatabase` object.
 
         Example::
 
-            >>> relabDatabase.create("relab_lib.db", "/STORAGE/ReLab/data")
+            >>> RelabDatabase.create("relab_lib.db", "/STORAGE/ReLab/data")
 
         This is a class method (it does not require instantiating an
-        relabDatabase object) that creates a new database by parsing all of the
+        RelabDatabase object) that creates a new database by parsing all of the
         files in the relab library data directory.  Normally, this should only
         need to be called once.  Subsequently, a corresponding database object
-        can be created by instantiating a new relabDatabase object with the
+        can be created by instantiating a new RelabDatabase object with the
         path the database file as its argument.  For example::
 
-            >>> from spectral.database.relab import relabDatabase
-            >>> db = relabDatabase("relab_lib.db")
+            >>> from spectral.database.relab import RelabDatabase
+            >>> db = RelabDatabase("relab_lib.db")
         '''
         import os
         if os.path.isfile(filename):
@@ -258,7 +258,7 @@ def __init__(self, sqlite_filename=None):
 
         Returns:
 
-            An :class:`~spectral.relabDatabase` connected to the database.
+            An :class:`~spectral.RelabDatabase` connected to the database.
         '''
         from spectral.io.spyfile import find_file_path
         if sqlite_filename:

spectral/tests/database.py

@@ -88,7 +88,7 @@ def setup(self):
 
     def test_create_database(self):
         '''Test creating new database from RELAB data files.'''
-        db = spy.relabDatabase.create(RELAB_DB, RELAB_DATA_DIR)
+        db = spy.RelabDatabase.create(RELAB_DB, RELAB_DATA_DIR)
         assert(list(db.query('SELECT COUNT() FROM Spectra'))[0][0] == 1)
 
 class RELABDatabaseTest(SpyTest):
@@ -98,7 +98,7 @@ def __init__(self):
         pass
 
     def setup(self):
-        self.db = spy.relabDatabase(RELAB_DB)
+        self.db = spy.RelabDatabase(RELAB_DB)
 
     def test_read_signatures(self):
         '''Can get spectra from the opened database.'''