print "string.count(sub) : ", string.count('H')
print "string.count(sub, 1) : ", string.count('H', 1)...print "string.count(sub, 1, 100) : ", string.count('H', 1, 100) # 随便取个 无限大的 end 参数
打印结果:
string.count...(sub) : 2
string.count(sub, 1) : 1
string.count(sub, 1, 100) : 1
list 中 某元素 的次数
list = [10, 20, 30..., 'Hello', 10, 20]
print "list.count('Hello') : ", list.count('Hello')
print "list.count(10) : ", list.count...(10)
打印结果:
list.count('Hello') : 1
list.count(10) : 2
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