Polish

Overlap/Analysis/extract_component_nx.py

 #!/usr/bin/env python3
 
 """This script reads an edgelist and extracts a component using
-networkx. Note that, even with option --node, the script loads the
-whole graph into memory, with networkx. For the global graph on 30
-years, this requires about 13 GiB of main memory. The file
-e_overestim.txt has to be in the same directory as the edgelist file
-given as argument of the script.
+networkx. The component is written to a new edgelist file.
+
+Note that the script loads the whole graph into memory. For
+the global graph on 30 years, this requires about 13 GiB of main
+memory.
+
+The file e_overestim.txt has to be in the same directory as the
+edgelist file given as argument of the script.
 
 """
 

Overlap/Analysis/report_graph.py

 #!/usr/bin/env python3
 
-"""This script reads an edgelist. Note that, even with option --node,
-the script loads the whole graph into memory, with networkx. For the
-global graph on 30 years, this requires about 13 GiB of main
-memory. The file e_overestim.txt has to be in the same directory as
-the edgelist file given as argument of the script.
+"""This script reads an edgelist. Note that the script loads the whole
+graph into memory, with networkx. For the global graph on 30 years,
+this requires about 13 GiB of main memory. The file e_overestim.txt
+has to be in the same directory as the edgelist file given as argument
+of the script.
 
 """