写一个分别统计出其中英文字母、空格、数字和其它字符的个数的配置文件

假设要统计的文件为test.txt，可以编写一个Python脚本来实现：

with open('test.txt', 'r') as f:
    data = f.read()

# 初始化计数器
count_letters = 0
count_spaces = 0
count_digits = 0
count_others = 0

# 遍历每个字符并进行统计
for char in data:
    if char.isalpha():
        count_letters += 1
    elif char.isspace():
        count_spaces += 1
    elif char.isdigit():
        count_digits += 1
    else:
        count_others += 1

# 输出统计结果
print("字母个数：", count_letters)
print("空格个数：", count_spaces)
print("数字个数：", count_digits)
print("其他字符个数：", count_others)

将以上代码保存为count.py文件，然后在命令行中运行：

python count.py

即可得到test.txt中各类字符的个数统计结果。