the new command

just support python3 language for now

for generate new workflow interfaces. the new command is used like this

dat p n -n sample_workflow

most used parameters:

name (n)

workflow name that need to create

language (l)

language to generate interface files

programming languages to support:

• python3 (default)

version (v)

version of workflow (default : 1)

output (o)

directory path for generate interface files

overwrite (ow)

force to overwrite workflow interfaces, if exist