['Formatter', 'Template', '_ChainMap', '_TemplateMetaclass', '__all__', '__builtins__', '__cached__', '__doc__', '__file__', '__loader__', '__name__', '__package__', '__spec__', '_re', '_sentinel_dict', '_string', 'ascii_letters', 'ascii_lowercase', 'asc...
c. Containing the sequence of letters pt d. All lowercase letters except for an initial capital (i.e., titlecase) a. speclist=[] for eachword in text6: if eachword.endswith(‘ize’): speclist.append(eachword) b. speclist=[] for eachword in text6: if ‘z’ in eachword: spec...
lowercase_letters=re.findall('[a-z]','abcdefghijklmnopqrstuvwxyz')print(lowercase_letters) 1. 2. 3. 4. 在上述代码中,我们使用了re.findall()函数来匹配小写字母,并将其转换为列表。该函数接受两个参数,第一个参数为正则表达式[a-z],用于匹配小写字母;第二个参数为要匹配的字符串'abcdefghijklmnopqrs...
print("The string is all lowercase.") else: print("The string contains uppercase letters.")
lowercase_letters = string.ascii_lowercase print(lowercase_letters) # 输出:’abcdefghijklmnopqrstuvwxyz’ “` 4. 所有字母库 除了大写字母和小写字母库外,字符串模块还提供了一个名为`string.ascii_letters`的常量,它包含了所有的字母(大写字母和小写字母)。可以使用以下代码来访问所有字母库: ...
all_letters=string.ascii_lettersprint(lowercase_letters)# 输出: abcdefghijklmnopqrstuvwxyzprint(uppercase_letters)# 输出: ABCDEFGHIJKLMNOPQRSTUVWXYZprint(all_letters)# 输出: abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 1. 2. 3. 4. 5. ...
all_chars=uppercase_letters+lowercase_letters+digits+special_chars password+=random.choices(all_chars,k=length-4)# 打乱顺序 random.shuffle(password)return''.join(password)# 测试函数print(generate_fips_password()) 注意事项 上述代码中,我们手动保证了密码至少包含一个大写字母、一个小写字母、一个数字和...
islower() print("Input string is: ", str1) print("Total number of uppercase letters: ", no_of_ucase) print("Total number of lowercase letters: ", no_of_lcase) OutputRUN 1: Input a string: Hello World! Input string is: Hello World! Total number of uppercase letters: ...
(according to whitespace)tokens=doc.split()# Make a transformed list where we 'normalize' each word to facilitate matching.# Periods and commas are removed from the end of each word, and it's set to all lowercase.normalized=[token.rstrip('.,').lower()fortokenintokens]# Is there a ...
lowercase_letters = re.findall(r'[a-z]', string) if lowercase_letters: print("字符串中包含小写字母") else: print("字符串中不包含小写字母") 上述示例代码中,使用正则表达式的findall()函数配合字符类(如[A-Z]和[a-z])来匹配字符串中的大写和小写字母。如果匹配到了字符,则说明字符串中包含相应...