我在main.py中有这个:
# Find negatif score of a word
analysis.sentiword_negscore("unable")
db_operations.connection_close()
在analysis.py中的这个:
# Find the sentiword point of a word
def sentiword_negscore(word):
negscore = db_operations.find_negscore(word)
print(word + "has negatif score of: " + negscore)
db_operations.py中的这个:
def find_negscore(word):
with connection.cursor() as cursor:
# Read a single record
sql = "SELECT `neg_score` FROM `allwords` WHERE `synset_terms_en`=%s"
cursor.execute(sql, (word))
result = cursor.fetchone()
return result
def connection_close():
connection.close()
当我运行main.py时,我收到以下错误:
Traceback (most recent call last):
File "main.py", line 35, in <module>
analysis.sentiword_negscore("unable")
File "/Users/efe/virtualenvs/virt1/bin/application/analysis.py", line 49, in sentiword_negscore
negscore = db_operations.find_negscore(word)
File "/Users/efe/virtualenvs/virt1/bin/application/db_operations.py", line 31, in find_negscore
cursor.execute(sql, (word))
File "/Users/efe/virtualenvs/virt1/lib/python3.5/site-packages/pymysql/cursors.py", line 167, in execute
result = self._query(query)
File "/Users/efe/virtualenvs/virt1/lib/python3.5/site-packages/pymysql/cursors.py", line 323, in _query
conn.query(q)
File "/Users/efe/virtualenvs/virt1/lib/python3.5/site-packages/pymysql/connections.py", line 835, in query
self._execute_command(COMMAND.COM_QUERY, sql)
File "/Users/efe/virtualenvs/virt1/lib/python3.5/site-packages/pymysql/connections.py", line 1034, in _execute_command
raise err.InterfaceError("(0, '')")
pymysql.err.InterfaceError: (0, '')
这里有什么问题?谢谢。
答案 0 :(得分:0)
必须是元组:
cursor.execute(sql, (word, )) # instead of cursor.execute(sql, (word))