src/nt_composition/__main__.py: add a new parameter to launcher function

src/nt_composition/__main__.py

@@ -10,16 +10,24 @@ nucleotide composition of co-localised exons
 from .config import ConfigNt
 from .make_nt_correlation import create_all_frequency_figures
 from .get_projects_interaction import get_interactions_number
+import lazyparser as lp
 
-
-def launcher(logging_level: str = "DISABLE"):
+@lp.parse(weight='weight > 0')
+def launcher(weight: int = 1, global_weight: int = 0,
+             logging_level: str = "DISABLE"):
     """
     Launch the creation of density file.
 
+    :param The weight of interaction to consider
+    :param global_weight: The global weight to consider. if \
+    the global weight is equal to 0 then then density figure are calculated \
+    by project, else all projet are merge together and the interaction \
+    seen in `global_weight` project are taken into account
     :param logging_level: The level of data to display
     """
-    # get_interactions_number(logging_level)
-    create_all_frequency_figures(ConfigNt.cpu, logging_level)
+    get_interactions_number(weight, logging_level)
+    create_all_frequency_figures(ConfigNt.cpu, weight, global_weight,
+                                 logging_level)
 
 
-launcher('DISABLE')
\ No newline at end of file
+launcher()
\ No newline at end of file