remove exclamations from negative feedback

Author: machow

pythonwhat/test_funcs/test_comp.py

@@ -7,7 +7,7 @@
 MSG_NOT_CALLED = "FMT:The system wants to check the {ordinal} {typestr} you defined but hasn't found it."
 MSG_PREPEND = "FMT:Check your code in the {child[part]} of the {ordinal} {typestr}. "
 
-MSG_INCORRECT_ITER_VARS = "FMT:Have you used the correct iterator variables in the {parent[ordinal]} {parent[typestr]}? Make sure you use the correct names!"
+MSG_INCORRECT_ITER_VARS = "FMT:Have you used the correct iterator variables in the {parent[ordinal]} {parent[typestr]}? Be sure to use the correct names."
 MSG_INCORRECT_NUM_ITER_VARS = "FMT:Have you used {num_vars} iterator variables in the {parent[ordinal]} {parent[typestr]}?"
 MSG_INSUFFICIENT_IFS = "FMT:Have you used {sol_len} ifs inside the {parent[ordinal]} {parent[typestr]}?"
 

pythonwhat/test_funcs/test_function_definition.py

@@ -21,7 +21,7 @@
 # TODO some need to reference the eval rather than str
 MSG_RES_ERROR = "FMT:Calling `{argstr}` should result in `{str_sol}`, instead got an error."
 MSG_RES_INCORRECT = "FMT:Calling `{argstr}` should result in `{str_sol}`, instead got `{str_stu}`."
-MSG_ERR_NONE = "FMT:Calling `{argstr}` doesn't result in an error, but it should!"
+MSG_ERR_NONE = "FMT:Calling `{argstr}` doesn't result in an error, but it should."
 MSG_ERR_INCORRECT = "FMT:Calling `{argstr}` should result in a `{str_sol.__class__.__name__}`, instead got a `{str_stu.__class__.__name__}`."
 MSG_OUT_ERROR = "FMT:Calling `{argstr}` should output {str_sol}, instead got an error."
 MSG_OUT_INCORRECT = "FMT:Calling `{argstr}` should output `{str_sol}`, instead got {str_stu}."

pythonwhat/test_funcs/test_lambda_function.py

@@ -10,7 +10,7 @@
 
 MSG_RES_ERROR = "FMT:Calling it with arguments `{argstr}` should result in `{str_sol}`, instead got an error."
 MSG_RES_INCORRECT = "FMT:Calling it with arguments `{argstr}` should result in `{str_sol}`, instead got `{str_stu}`."
-MSG_ERR_WRONG = "FMT:Calling it with arguments `{argstr}` doesn't result in an error, but it should!"
+MSG_ERR_WRONG = "FMT:Calling it with arguments `{argstr}` doesn't result in an error, but it should."
 def test_lambda_function(index,
                          arg_names=True,
                          arg_defaults=True,