【发布时间】:2022-01-16 19:19:15
【问题描述】:
我注意到当print(msg) 没有在for 循环内缩进并且缩进与for循环相同的位置时,它只打印我所做的更新语句中的信息,但是当它是方式时它在下面,它应该如何为我提供我所要求的信息。
这是我的代码:
import sqlite3
conn = sqlite3.connect(':memory:')
with conn:
cur = conn.cursor()
cur.execute("CREATE TABLE IF NOT EXISTS tbl_roster(\
col_name TEXT, \
col_species TEXT, \
col_iq TEXT \
)")
conn.commit()
with conn:
cur = conn.cursor()
cur.execute("INSERT INTO tbl_roster(col_name, col_species, col_iq) VALUES (?, ?, ?)", ('Jean-Baptiste Zorg', 'Human', '122'))
cur.execute("INSERT INTO tbl_roster(col_name, col_species, col_iq) VALUES (?, ?, ?)", ('Korben Dallas', 'Meat Popsicle', '100'))
cur.execute("INSERT INTO tbl_roster(col_name, col_species, col_iq) VALUES (?, ?, ?)", ("Ak'not", 'Mangalore', '-5'))
conn.commit()
with conn:
cur = conn.cursor()
cur.execute("UPDATE tbl_roster SET col_species=? WHERE col_name=? AND col_iq=?",('Human', 'Korben Dallas', '100'))
conn.commit()
with conn:
cur = conn.cursor()
cur.execute("SELECT col_name, col_iq FROM tbl_roster WHERE col_species = 'Human'")
varSpecies = cur.fetchall()
for item in varSpecies:
msg = "Name: {} \nIQ: {} ".format(item[0], item[1])
print(msg)
【问题讨论】:
-
请将您的代码以文本形式发布! Stack Overflow 不接受代码截图。
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给出minimal reproducible example 作为文本,但可能:因为缩进在 Python 中有意义。
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@KlausD。抱歉,抱歉不知道 Stack Overflow 不接受截图。谢谢。
标签: python database sqlite indentation