def read(path):
trie = Trie()
parser = Parser()
graph = Graph()
# Adding words into the trie and links into the graph:
for root, dirs, files in os.walk(path):
for path in files:
if path.endswith(".html") or path.endswith(".htm"):
current = os.path.join(root, path)
u = graph.insert_vertex(current)
links, words = parser.parse(current)
for link in links:
v = graph.insert_vertex(link)
graph.insert_edge(u, v)
for word in words:
trie.add(word.lower(), current)
return trie, graph
def create_graph(currencies: Set[Currency]) -> Graph:
"""
Creates a directed graph representing currencies.
:param currencies: the currencies to insert in the graph
:return: the graph representing currencies
"""
g = Graph(directed=True)
for currency in currencies:
if currency._code not in g.vertices():
g.insert_vertex(currency._code)
for c in currencies:
code = c._code
try:
change = currency.get_change(code)
if code not in g.vertices():
g.insert_vertex(code)
g.insert_edge(currency._code, code, round(change, 2))
except KeyError:
continue
return g
