<s> from subprocess import call <EOL> pip = '<STR_LIT>' <EOL> class Components ( object ) : <EOL> def __init__ ( self , start_message , pypi_id , end_message ) : <EOL> self . start_message = start_message <EOL> self . pypi_id = pypi_id <EOL> self . end_message = end_message <EOL> def install ( self ) : <EOL> print self . start_message <EOL> call ( [ pip , '<STR_LIT>' , self . pypi_id ] ) <EOL> print self . end_message <EOL> flask = Components ( <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" ) <EOL> tornado = Components ( <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" ) <EOL> flask_sqla = Components ( <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" ) <EOL> sqla_migrate = Components ( <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" , <EOL> "<STR_LIT>" ) <EOL> FRAMEWORK_COMPONENTS = [ <EOL> flask , <EOL> tornado , <EOL> flask_sqla , <EOL> sqla_migrate ] </s>
