Fix newer flake8 error

theano/compat/__init__.py

@@ -130,7 +130,7 @@ def maybe_add_to_os_environ_pathlist(var, newpath):
             if newpath not in oldpaths:
                 newpaths = os.pathsep.join([newpath] + oldpaths)
                 os.environ[var] = newpaths
-        except:
+        except Exception:
             pass
 
 __all__ += ['maybe_add_to_os_environ_pathlist']

theano/configparser.py

@@ -124,7 +124,7 @@ class change_flags(object):
         try:
             for k, v in iteritems(self.confs):
                 v.__set__(None, self.new_vals[k])
-        except:
+        except Exception:
             self.__exit__()
             raise
 

theano/gof/vm.py

@@ -245,7 +245,7 @@ class Loop(VM):
                     t1 = time.time()
                     self.call_counts[i] += 1
                     self.call_times[i] += t1 - t0
-            except:
+            except Exception:
                 link.raise_with_op(node, thunk)
         else:
             for cont in self.pre_call_clear:
@@ -253,7 +253,7 @@ class Loop(VM):
             try:
                 for thunk, node in zip(self.thunks, self.nodes):
                     thunk()
-            except:
+            except Exception:
                 link.raise_with_op(node, thunk)
 
 
@@ -289,7 +289,7 @@ class LoopGC(VM):
                     for old_s in old_storage:
                         old_s[0] = None
                     i += 1
-            except:
+            except Exception:
                 link.raise_with_op(node, thunk)
         else:
             for cont in self.pre_call_clear:
@@ -300,7 +300,7 @@ class LoopGC(VM):
                     thunk()
                     for old_s in old_storage:
                         old_s[0] = None
-            except:
+            except Exception:
                 link.raise_with_op(node, thunk)
 
 

theano/scan_module/scan_opt.py

@@ -1007,7 +1007,7 @@ class ScanInplaceOptimizer(Optimizer):
             try:
                 alloc_ops += (theano.gpuarray.GpuAlloc,
                               theano.gpuarray.GpuAllocEmpty)
-            except:
+            except Exception:
                 pass
 
         nodes = fgraph.toposort()[::-1]

theano/tensor/basic.py

@@ -3838,7 +3838,7 @@ class Split(Op):
 
         try:
             len_along_axis = x.shape[axis]
-        except:
+        except Exception:
             raise ValueError('Split.perform() with axis=(%s) is invalid'
                              ' for x.shape==(%s)'
                              % (axis, x.shape))

theano/tests/breakpoint.py

@@ -104,7 +104,7 @@ class PdbBreakpoint(Op):
         if condition:
             try:
                 monitored = [np.asarray(inp) for inp in inputs[1:]]
-            except:
+            except Exception:
                 raise ValueError("Some of the inputs to the PdbBreakpoint op "
                                  "'%s' could not be casted to NumPy arrays" %
                                  self.name)