方法2:使用find函数实现contains的功能 s = "This be a string" if s.find("is") == -1: print "No 'is' here!" else: print "Found 'is' in the string."
下边内容是关于python判断字符串(string)是否包含(contains)子字符串的方法的内容。 方法2:使用find函数实现contains的功能 s = "This be a string" if s.find("is") == -1: print "No 'is' here!" else: print "Found 'is' in the string."...
方法2:使用find函数实现contains的功能 s = "This be a string"if s.find("is") == -1: print "No 'is' here!"else: print "Found 'is' in the string."
string = "Hello, World!" substring = "Hello" if string.contains(substring): print("字符串包含子字符串") else: print("字符串不包含子字符串") 复制代码 运行结果为: 字符串包含子字符串 复制代码 请注意,contains()方法在Python中并不存在。如果要检查一个字符串是否包含另一个字符串,可以使用in关键...
string1="Hello, World!"string2="Hello"ifstring2instring1:print("string1 contains string2")else:print("string1 does not contain string2") 1. 2. 3. 4. 5. 6. 7. 上述代码中,我们定义了两个字符串string1和string2,然后使用in关键字来判断string1是否包含string2。如果包含,则输出"string1 cont...
string="Hello, world!"if"world"instring:print("The string contains 'world'.")else:print("The string does not contain 'world'.") 1. 2. 3. 4. 5. 6. 在上面的代码中,我们首先定义了一个字符串string,并判断其中是否包含子字符串"world"。如果包含,则打印"The string contains ‘world’.“;否...
string = "This contains a word" if " is " in (" " + string + " "): print("Found...
Python字符串方法: s.isdigit() -> bool Return True if all characters in S are digits s.islower() -> bool ...) sub = "wow"; print "str.count(sub) : ", str.count(sub) s.join(iterable) -> string join()方法用于将序列中的元素以指定的字符连接生成一个新的字符串...原来的字符串...
stringexample="Kiki"substring="ki"ifstringexample.find("ki")!=-1:print("We've found the string!")else:print("Oops, not found!") 1. 2. 3. 4. 5. 6. 其运行结果仍为: 复制 We've found the string! 1. 方法3:使用 Contains 方法 ...
def isNullOrWhiteSpace(str): """Indicates whether the specified string is null or empty string. Returns: True if the str parameter is null, an empty string ("") or contains whitespace. Returns false otherwise.""" if (str is None) or (str == "") or (str.isspace()): return True ret...