擅长:python、mysql、java
<p>应该为类定义<code>__repr__</code></p>
<pre><code>import re
class clean_data:
def __init__(self, list):
self.list = list
def transform_data(self):
temp = []
for string_item in self.list:
temp.append(re.sub('[^0-9a-zA-Z]+', '-', string_item))
return temp
def __repr__(self):
return str(self.list)
inventory_list_1 = ['ABCDE : CE ; CUSTOMER : Account Number; New Sales', 'JKLEH : SC ; CLIENT : Record Number; old Sales']
temp = clean_data(inventory_list_1)
inventory_list_2 = temp.transform_data()
print(inventory_list_2)
</code></pre>