I have tried to create field in TOC called with numbers with python. But, it has a problem: it couldn't do it because name's of fields are numbers. It is strange for me. When I do new field in shape file with mouse and put name field with number I haven't had problem.
1 Answer
In just about every language and database in creation, identifiers are defined as {alpha}[{alphanumeric_or_underscore}*]. The root reason has to do with numeric values being expected to start with numeric symbols (or a hyphen).
ArcGIS is no different on this score. The standard way to have numeric fields is to prefix them all with the same character or string.