pythonhello word
时间: 2023-09-12 11:09:57 浏览: 47
As an AI language model, I don't have a screen to print the "Hello World" message, but here's the Python code for it:
```
print("Hello World")
```
You can run this code in a Python environment or interpreter to see the message on the screen.
相关问题
python hello word
As an AI language model, I don't have the ability to print out "Hello, World!" on a console. But if you want to do it in Python, just write the following code:
```
print("Hello, World!")
```
When you run this code, it will print out the message "Hello, World!" on the console.
当in.txt为hello world python hello word file number file file时,应该输出为file 3 hello 2 number 1 python 1 word 1 world 1,但是实际输出为hello 1 哪里出错了?
很抱歉,我之前的回答有误。问题出在第二步的统计单词出现次数的部分,应该使用 `split()` 函数来将字符串按空格拆分成单词列表,而不是使用 `readlines()` 函数。因为 `readlines()` 函数会将每一行作为一个字符串元素存入列表,而不是将单词拆分出来。因此,单词出现次数统计的结果是错误的。
以下是已经修改过的代码:
```python
# 打开文件
with open('in.txt', 'r') as f:
# 读取文件内容
words = f.read().split()
# 统计单词出现的次数
word_count = {}
for word in words:
if word in word_count:
word_count[word] += 1
else:
word_count[word] = 1
# 按照出现次数从大到小排序,次数一样的按照字符串从小到大排序
sorted_words = sorted(word_count.items(), key=lambda x: (-x[1], x[0]))
# 将结果输出到文件
with open('out.txt', 'w') as f:
for word, count in sorted_words:
f.write(f'{word} {count}\n')
```
再次感谢您的指正,希望这次的回答能够正确解决您的问题。
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