擅长:python、mysql、java
<p>这些变量只存在于函数内部。您可以使它们全局化,以便在函数外部打印,也可以在函数内部打印它们。在</p>
<pre><code>def problem3_1(txtfilename):
linec = 0
wordct = 0
charct = 0
text_file = open(txtfilename)
for line in text_file:
linec = linec + 1
for word in line.split():
wordct = wordct + 1
charct = charct + len(line)
text_file.close()
print(linec, wordct, charct )
</code></pre>