A closer look, however, suggests that a rules-based approach is superior. 1  A good monetary policy rule specifies a plan of action which the central bank cannot later ignore, while discretion allows central bankers to reactâand often overreactâto economic indicators as they see fit.
A syntax error is an error in commands. For example, the following command: dir (path) which displays a directory in a Windows Command Prompt. The following, dir c:/windows/system32 would show the contents of the Windows/system32 directory in the C: drive.
List of Error Messages. Click on the name of the message for an explanation of what may have caused it, and a suggestion or two on how to fix the problem. 1  SyntaxError: invalid syntax. 2  IndentationError: expected an indented block. 3  IndentationError: unexpected indent. 4  NameError: global name '---' is not defined.Python knows the purposes of certain names (such as names of built-in functions like. ). Other names are defined within the program (such as variables). If Python encounters a name that it doesn't recognize, you'll probably get this error.he syntax of a language is the set of rules that define what parts of the language can appear in which places. If you insert tab A into slot B, so to speak, you'll create a statement that has invalid syntax. Because there are lots of slots in Python that don't accept most tabs, generating a syntax error is not hard.