cp old labs to new folders

old-labs/lab2/wikipedia-2022/country_facts.py

@@ -0,0 +1,64 @@
+from data_facts import *
+
+pgffile = 'Countries.pgf'
+datafile = '../data/countries.tsv'
+
+# 0.238s
+def country_facts_embedded(factsys,tuple):
+    countr = factsys.str2exp("CName",tuple[0])
+    cap    = factsys.str2exp('Name',tuple.capital)
+    cont   = factsys.str2exp('CName',tuple.continent)
+    curr   = factsys.str2exp('Name',tuple.currency)
+    pop    = mkInt(tuple.population)
+    are    = mkInt(tuple.area)
+
+    factsys.grammar.embed("G")
+    import G
+    object = G.NameObject(G.cName(countr))
+    
+    return [
+      G.AttributeFact(G.capital_Attribute, object, G.NameValue(cap)),
+      G.AttributeFact(G.area_Attribute, object, G.IntValue(are)),
+      G.populationFact(countr, pop),
+      G.continentFact(countr, cont),
+      G.AttributeFact(G.currency_Attribute, object, G.NameValue(curr))
+      ]
+
+# 0.367s
+def country_facts_parsed(factsys,tuple):
+    countr = factsys.data2lin("CName",tuple[0])
+    cap    = factsys.data2lin('Name',tuple.capital)
+    cont   = factsys.data2lin('CName',tuple.continent)
+    curr   = factsys.data2lin('Name',tuple.currency)
+    pop    = mkInt(tuple.population)
+    are    = mkInt(tuple.area)
+
+    return [ factsys.str2exp('Fact',s) for s in
+        [
+        "the capital of {} is {}".format(countr,cap),
+        "the area of {} is {}".format(countr,are),
+        "{} has {} inhabitants".format(countr,pop),
+        "{} is in {}".format(countr, cont),
+        "the currency of {} is {}".format(countr,are)
+        ]
+      ]
+
+def countries_facts(factsys,cs):
+    return [t for c in cs for t in country_facts_embedded(factsys,c)]
+
+def mkInt(s):
+    return pgf.readExpr(str(s))
+
+def main():
+    gr = pgf.readPGF('Countries.pgf')
+
+    factsys = FactSystem(
+      'country capital area population continent currency',
+      gr,
+      'CountriesEng'
+      )
+    factsys.run(datafile, countries_facts)
+    
+if __name__ == "__main__":
+    main()
+