add usage interpolation function call in a string
add usage interpolation function call in a string

astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base,astropeak/aspk-code-base