Add parenthesis to 'last_error' hints

bliss/common/session.py

@@ -982,7 +982,7 @@ class Session:
             print("")
 
             if error_count == 1:
-                print("To learn about failure, type: 'last_error'")
+                print("To learn about failure, type: 'last_error()'")
             else:
                 print(
                     f"To learn about failures, type: 'last_error[X]' for X in [0..{error_count-1}]"

doc/docs/config_wago.md

@@ -101,7 +101,7 @@ description: ID31 EH I/O Station
 module: wago.wago
 class: Wago
 modbustcp:
-    url:wcid31l 
+    url:wcid31l
 mapping:
   - type: 750-476
     logical_names: pot1vol, pot1cur
@@ -223,6 +223,6 @@ BLISS [7]: wago_simulator.get("esTr1", "esTr2","o10v1")
   Out [7]: [78.8, -203.4, 44404]
 
 BLISS [8]: wago_simulator.set("esTr1", 0)
-!!! === RuntimeError: Cannot write: 'esTr1' is not an output === !!! ( for more details type cmd 'last_error' )
+!!! === RuntimeError: Cannot write: 'esTr1' is not an output === !!! ( for more details type cmd 'last_error()' )
 
 ```

doc/docs/shell_cmdline.md

@@ -161,7 +161,7 @@ flag), an error message is displayed:
 ```
 -
 Connected to Beacon server on linohlsson2 (port /tmp/beacon_dnnmh7vl.sock)
-!!! === RuntimeError: demo is already running on host:linohlsson2,pid:8173 cmd: **bliss -s demo** === !!! ( for more details type cmd 'last_error' )
+!!! === RuntimeError: demo is already running on host:linohlsson2,pid:8173 cmd: **bliss -s demo** === !!! ( for more details type cmd 'last_error()' )
 ```
 
 ### To quit Tmux

doc/docs/shell_obj_protection.md

@@ -15,10 +15,10 @@ TEST_SESSION [1]: roby
                        backlash (R): 2.00000
                        sign (R): 1
                        steps_per_unit (R): 10000.00
-                       ...                  
+                       ...
 
 TEST_SESSION [2]: roby = 1
-!!! === RuntimeError: roby is protected and can not be modified! === !!! ( for more details type cmd 'last_error' )
+!!! === RuntimeError: roby is protected and can not be modified! === !!! ( for more details type cmd 'last_error()' )
 
 TEST_SESSION [3]: roby
          Out [3]: AXIS:
@@ -29,7 +29,7 @@ TEST_SESSION [3]: roby
                        sign (R): 1
                        steps_per_unit (R): 10000.00
                        ...
-                  
+
 ```
 
 
@@ -43,7 +43,7 @@ TEST_SESSION [6]: my_important_variable
          Out [6]: 3.141
 
 TEST_SESSION [7]: my_important_variable=1
-!!! === RuntimeError: my_important_variable is protected and can not be modified! === !!! ( for more details type cmd 'last_error' )
+!!! === RuntimeError: my_important_variable is protected and can not be modified! === !!! ( for more details type cmd 'last_error()' )
 
 TEST_SESSION [8]: unprotect('my_important_variable')
 TEST_SESSION [9]: my_important_variable=1

tests/shell/test_bliss_shell_basics.py

@@ -703,7 +703,7 @@ def test_excepthook(shell_excepthook, default_session):
 
     assert (
         "".join(print_output)
-        == "!!! === RuntimeError: excepthook test === !!! ( for more details type cmd 'last_error' )"
+        == "!!! === RuntimeError: excepthook test === !!! ( for more details type cmd 'last_error()' )"
     )