擅长:python、mysql、java
<p>你可以用熊猫、Python3来完成。它可能不适合于生产代码库,但它可以工作</p>
<pre><code>import pandas as pd
input_value = """Hi
Hello
Goodbye
"""
list_of_chars = list(map(lambda x: [*x], input_value.split("\n")))
df = pd.DataFrame(list_of_chars)
df = df.T[::-1].fillna(value=' ')
for index, row in df.iterrows():
print(" ".join(row.values))
</code></pre>
<p><a href="https://i.stack.imgur.com/UzGyA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/UzGyA.png" alt="Output"/></a></p>