[英]Read a text file and return a dictionary
我对python示例有些怀疑。
我想要一个函数,该函数接收文本文件名作为输入并返回一个字典,该字典中的每个单词(由空格分隔)与一个列表以及该单词在其中出现的行数相关联。
例如此示例:
Example of python program.
Basic python program.
结果应为:
d['Example] = [1]
d['of'] = [1]
d['python']= [1,2]
d['program'] = [1,2]
d['Basic'] = [2]
我在做下面的操作来读取文本文件,我有一个test.txt文件,然后输入该test.txt文件,但没有看到任何结果。
with open(input("Enter Filename: "),'r') as inF:
newDict = {}
inF = open(input("Enter Filename: "),'r')
for line in inF:
splitLine = line.split()
newDict[(splitLine[0])] = ",".join(splitLine[1:])
from collections import defaultdict
data = defaultdict(list)
with open('test.txt') as f:
for cnt, line in enumerate(f, 1):
for word in line.strip().split():
data[word].append(cnt)
print(data)
输出:
'Example': [1],
'of': [1],
'python': [1, 2],
'program.': [1, 2],
'Basic': [2]
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