How to check if a Python String is CamelCase Camelcase notation is a style of naming variables in your program where every word that makes up your variable is written with an uppercase letter. For instance, “T
string.upper(),string.lower()和string.title()方法是Python中的内置方法,用于将字符串格式化为特殊格式,例如大写,小写或小写。 1) string.upper() 1)string.upper() Method returns uppercase string (where all characters of the string are in uppercase). 方法返回大写字符串(其中字符串的所有字符均为大写...
5. Creating a Function to perform the check: python def substring_exists(substring, main_string): return substring in main_string # Usage print(substring_exists("hello", "hello world")) 6. Case-Sensitive Handling By default, the in operator is case-sensitive. For case-insensitive search: py...
import string import re def check_fips_password_complexity(password): if len(password) < 12: print("密码长度至少需要12个字符") return False # 定义字符集 uppercase_letters = string.ascii_uppercase lowercase_letters = string.ascii_lowercase digits = string.digits special_chars = string.punctuation...
Cstr = random.sample(string.ascii_uppercase,Cstrlen) pwCstr = ''.join(Cstr) if re.search('O',pwCstr) or re.search('I',pwCstr): continue else: truestr = False ##密码第二段为小写字母 truestr = True pwLstr = '' while truestr: ...
import string print(string.ascii_lowercase) 执行结果: abcdefghijklmnopqrstuvwxyz #ascii_uppercase:生成所有大写字母。 import string print(string.ascii_uppercase) 执行结果: ABCDEFGHIJKLMNOPQRSTUVWXYZ #digits:生成所有数字。 import string print(string.digits) 执行结果: 0123456789 #punctuation:生成所有标点符...
--> False "Only one letter is uppercase." --> False string.islower(): 判断字符串中所有字母是不是均为小写,且该字符串必须含有字母 "40 dead in california wildfires." --> True "1234567890-!@#$%^&*()_+." --> False "oNLY ONE LETTER IS LOWERCASE." --> False string.isdigit(): ...
# main.pyimportosimportstring a=102content ="this is a very long string contains: %s, %s"%(string.ascii_lowercase, string.ascii_uppercase)ifnot(len(content)==0):if( (1+2) % (4+3) ) ==1andaisnotNone:pass 使用flake8 检查后得到的结果将会是这样: ...
class UpperDict(UpperCaseMixin, collections.UserDict): #① pass class UpperCounter(UpperCaseMixin, collections.Counter): #② """Specialized 'Counter' that uppercases string keys""" #③ ①UpperDict不需要自己的实现,但UpperCaseMixin必须是第一个基类,否则将调用UserDict的方法。
string.capwords(s,sep=None) 源代码:Lib/string.py 也可以看看 str类型及方法 1. 字符串常量 源码定义如下: whitespace = ' \t\n\r\v\f' ascii_lowercase = 'abcdefghijklmnopqrstuvwxyz' ascii_uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' ascii_letters = ascii_lowercase + ascii_uppercase ...