写一个能读取json文件中单词中字母出现频率的次数的代码
时间: 2023-08-31 19:18:55 浏览: 93
利用json获取字符出现次数的代码
### 回答1:
可以使用以下代码来读取JSON文件中单词中字母出现频率的次数: def read_json_frequency(filename):
with open(filename) as f:
data = json.load(f)
result = {}
for word in data:
for letter in word:
if letter in result:
result[letter] += 1
else:
result[letter] = 1
return result
### 回答2:
以下是一个用Python编写的能够读取JSON文件中单词字母出现频率的代码:
```python
import json
def count_letters(filename):
with open(filename, 'r') as f:
words = json.load(f) # 从JSON文件中加载数据
letter_counts = {} # 创建一个字典来存储字母计数
for word in words:
for letter in word:
letter_counts[letter] = letter_counts.get(letter, 0) + 1 # 统计每个字母的频率
return letter_counts
# 测试代码
filename = 'words.json' # 假设JSON文件名为words.json
result = count_letters(filename)
for letter, count in result.items():
print(f"字母 {letter} 出现的次数为 {count}")
```
请确保在运行代码之前将'words.json'替换为实际的JSON文件路径。这个代码可以读取JSON文件中的单词列表,并统计每个单词中字母的出现次数。最后,它会输出每个字母及其在单词中的出现次数。
### 回答3:
import json
def count_letter_frequency(json_file):
# 打开json文件
with open(json_file, 'r') as file:
data = json.load(file)
# 遍历json中的单词
letter_frequency = {}
for word in data:
# 统计字母频率
for letter in word:
letter_frequency[letter] = letter_frequency.get(letter, 0) + 1
return letter_frequency
# 使用示例
json_file = 'words.json'
frequency = count_letter_frequency(json_file)
print(frequency)
# 字母频率以字典形式输出,例如:{'a': 3, 'p': 2, 'l': 1, 'e': 2}
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