Remove logging levels assignments that do not change anything.

theano/compile/io.py

@@ -6,7 +6,6 @@ from sharedvalue import SharedVariable
 
 import logging
 _logger=logging.getLogger("theano.compile.io")
-_logger.setLevel(logging.WARNING)
 
 class SymbolicInput(object):
     """

theano/compile/sharedvalue.py

@@ -14,7 +14,6 @@ from theano.configparser import (TheanoConfigParser, AddConfigVar, EnumStr,
 from theano.gof import Container, Variable, generic
 
 _logger = logging.getLogger('theano.compile.sharedvalue')
-_logger.setLevel(logging.DEBUG)
 
 AddConfigVar('shared.value_borrows',
         ("DEPRECATED. You should not use the 'value' property of shared"

theano/tensor/blas.py

@@ -17,7 +17,6 @@ import basic as T
 from theano.tensor.blas_headers import blas_header_text #, cblas_header_text
 
 _logger = logging.getLogger('theano.tensor.blas')
-_logger.setLevel(logging.WARN)
 
 try:
     import scipy.linalg.blas