擅长:python、mysql、java
<pre><code>d=list(df["tags"])
r={}
for i in d:
for ele in i.split("&"):
if ele.split("=")[0] in r.keys():
r[ele.split("=")[0]].append(ele.split("=")[1])
else:
r[ele.split("=")[0]]=[]
r[ele.split("=")[0]].append(ele.split("=")[1])
df = pd.DataFrame({i:pd.Series(r[i]) for i in r})
print (df)
</code></pre>