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<p>我试图选择一个随机国家的随机城市,使用以下代码:</p>
<pre><code>COUNTRIES= ["NL", "NO"]
NL = [
"Assen", "Almere", "Leeuwarden", "Nijmegen", "Groningen",
"Maastricht", "Eindhoven", "Amsterdam", "Enschede", "Utrecht",
"Middelburg", "Rotterdam"
]
NO = [
"Fredrikstad", "Baerum", "Oslo", "Ringsaker", "Gjovik",
"Drammen", "Sandefjord", "Skien", "Arendal", "Kristiansand",
"Stavanger", "Bergen", "Forde", "Alesund", "Trondheim",
"Stjordal", "Bodo", "Tromso", "Alta"
]
CHOSEN_CITY = random.choice(random.choice(COUNTRIES))
print CHOSEN_CITY
</code></pre>
<p>但是,这只给了我<code>'L'</code>、<code>'O'</code>或{<cd3>}中的一个。我做错什么了?在</p>