import tickerinside as ti

# Reads both funds' files and measures the overlap as the site does
c = ti.compare("VOO", "QQQ")

# Each fund's holdings come with the date of its own issuer's file
for ticker, day in c.holdings_as_of.items():
    print(ticker, "holdings_as_of", day)

# by_weight: for every ticker both funds hold, the smaller weight, added up.
# companies_in_both is the field a /compare/ file calls overlap.n_shared
ov = c.data["overlap"]
print(f"overlap by weight {ov['by_weight']}%, "
      f"{ov['companies_in_both']} companies in both")

# The line to print under the figure
print(c.cite)