老师好,win10系统,Python 3.52,这个代码怎么报错呢。
f = file('data.txt')
data = f.read()
print (data)
f.close()
Traceback (most recent call last):
File "C:/Users/Administrator/Desktop/python/file.py", line 1, in <module>
f = file('data.txt')
NameError: name 'file' is not defined