python统计字符串中指定字符出现的次数,例如想统计字符串中空格的数量
s = "Count, the number of spaces."
print s.count(" ")
x = "I like to program in Python"
print x.count("i")
python统计字符串中指定字符出现的次数,例如想统计字符串中空格的数量
s = "Count, the number of spaces."
print s.count(" ")
x = "I like to program in Python"
print x.count("i")