print(s.partition(":")) # 输出: ('hello', ':', 'world:python') print(s.rpartition(":")) # 输出: ('hello:world', ':', 'python') join() 合并字符串列表(前面已详细说明)。 python words = ["a", "b", "c"] result = "-".join(words) # 输出: 'a-b-c' 4. 大小写转换 ...
Python program to print words with their length of a string # Function to split into words# and print words with its lengthdefsplitString(str):# split the string by spacesstr=str.split(" ")# iterate words in stringforwordsinstr:print(words," (",len(words),")")# Main code# declare ...
print("Give me two numbers, and I'll divide them.")print("Enter 'q' to quit.")while True: first_number = input("\nFirst number:") if first_number == 'q': break second_number = input("Second number:") if second_number == 'q': break try: answer = int(first_number)/int(se...
if number>a[i]: local = i+1 break print(local) #i in range(a,b)是取不到b的 for i in range(len(a)-1,local-1,-1): #先移后面的再移动前面的,所以-1 a[i]=a[i-1] print(a) 1. 2. 3. 4. 5. 6. 7. 8. 9.
值得收藏的25道Python练手题(附详细答案) 来源丨吾爱破解 题目1:水仙花数 水仙花数(Narcissistic number)也被称为超完全数字不变数(pluperfect digital invariant, PPDI)、自恋数、自幂数、阿姆斯壮数或阿姆斯特朗数(Armstrong number) 水仙花数是指一个 3 位数,它的每个位上的数字的 3 次幂之和等于它本身。例如:...
Python program to access and print characters from the string# access characters in string # declare, assign string str = "Hello world" # print complete string print "str:", str # print first character print "str[0]:", str[0] # print second character print "str[1]:", str[1] # ...
1 words = ['this','is','an','ex','parrot'] 2 for word in words: 3 print(word) range不包含结束位置 利用range打印1--100 1 for number in range(1, 101): 2 print(number) 迭代字典 1 d = {'x': 1, 'y': 2, 'z': 3} 2 for key in d: 3 print(key, 'corresponds to'...
Python Code : # Define a multiline string containing a passage about the United States Declaration of Independence.string_words='''United States Declaration of Independence From Wikipedia, the free encyclopedia ... (omitting the rest for brevity) ... ...
下面来创建一个只执行除法运算的计算器: division.py print("Give me two numbers,and I'll divide them.") print("Enter 'q' to quit.") while True: first_number = input("\nFrist number: ") --(1) if first_number == 'q': break second_number = input("\nSecond number: ") --(2)...
等于4「str(int(word)+number)」再把得出的整数4，转换成字符串类型1. 引言Python中最常用的函数是什...