<p>解决</p>
<pre><code>import pandas as pd
firstNameDB = str(firstNameInput())
surNameDB = str(surNameInput())
with open('userdb.csv', mode='r', encoding='utf-8') as f:
if (firstNameDB and surNameDB) in f.read():
print('You are a pre-existing user on the database, '
'let me load your details for you')
data = pd.read_csv('userdb.csv')
df = pd.DataFrame(data, columns=['Firstname', 'Surname', 'Hours'])
print(df)
dfRow = df[df['Firstname'].str.match(firstNameDB)]
print(dfRow)
</code></pre>
<p>CSV只是一个基本的名字、姓氏、数字文件。我的代码当前检查用户是否已在数据库中。我正在尝试编写一种方法来定位<code>Hours</code>列的索引,以便调用(x,y)处的数据,其中x是行的索引整数,y是列号。该位置的数据将通过一些计算输入</p>