<div>
</div>
<p>我找不到错误。我将非常感谢您的帮助!先谢谢你</p>
<p>“”“
该程序要求用户提供三种成分,
三份数量和若干份服务,以及
确定每种成分需要多少
提供指定数量的食物。
“”“</p>
<pre><code>ingredient_one = input("What is the first ingredient?: ")
ing_one_oz = int(input("How many ounces of this ingredient?: ")
ingredient_two = input("What is the second ingredient?: ")
ing_two_oz = int(input("How many ounces of this ingredient?: ")
ingredient_three = input("What is the third ingredient?: ")
ing_three_oz = int(input("How many ounces of this ingredient?: ")
servings_amt = int(input("How many servings would you like?: ")
ing_one_oz = ing_one_oz * servings_amt
ing_two_oz = ing_two_oz * servings_amt
ing_three_oz = ing_three_oz * servings_amt
print("In order to make " + str(servings_amt) + " servings of your recipe, you will need " + str(ing_one_oz) + " ounces of " /
+ str(ingredient_one) + ", " + str(ing_two_oz) + " ounces of " + str(ingredient_two) + ", and " + str(ing_three_oz) /
+ " ounces of " + str(ingredient_three) + ".")
</code></pre>
<p>输出在第3行显示一个语法错误,该行以变量concentrator_two开头。
第1行已作为“正确”通过,但第3行没有,即使它们实际上是相同的</p>
<p>你的错误在第2行。你需要在一盎司的末尾加一个括号</p>
<pre><code>ing_one_oz = int(input("How many ounces of this ingredient?: ")
</code></pre>
<p>Python很有趣,它能发现前面几行中出现的错误</p>