lower()方法將字符串中的所有大寫字符轉換為小寫字符並返回。
用法:
string.lower()
參數：
The
lower()method doesn’t take any parameters.
返回值：
returns a lowercased string of the given string
代碼1：僅包含字母字符的字符串
# Python3 program to show the
# working of lower() function
text = 'GeEks FOR geeKS'
print("Original String:")
print(text)
# lower() function to convert
# string to lower_case
print("\nConverted String:")
print(text.lower())輸出：
Original String: GeEks FOR geeKS Converted string: geeks for geeks
代碼2：帶有字母數字字符的字符串
# Python3 program to show the
# working of lower() function
text = 'G3Ek5 F0R gE3K5'
print("Original String:")
print(text)
# lower() function to convert
# string to lower_case
print("\nConverted String:")
print(text.lower())輸出：
Original String: G3Ek5 F0R gE3K5 Converted String: g3ek5 f0r ge3k5
應用：lower()方法的常見應用之一是檢查兩個字符串是否相同
# Python3 program to show the
# working of lower() function
text1 = 'GEEKS For GEEKS'
text2 = 'gEeKS fOR GeeKs'
# Comparison of strings using
# lower() method
if(text1.lower() == text2.lower()):
print("Strings are same")
else:
print("Strings are not same")輸出：
Strings are same
相關用法
注：本文由純淨天空篩選整理自Akanksha_Rai大神的英文原創作品 Python | String lower()。非經特殊聲明，原始代碼版權歸原作者所有，本譯文未經允許或授權，請勿轉載或複製。