【项目实战】自监控-04-字符串常见操作

x = "qVeAtyQ"
print("x=", x)
y1 = x.upper()
print("y1=", y1)
y2 = x.lower()
print("y2=", y2)

x = "qVeAtyQ"
print("x=", x)
y3 = x.replace("q", "N")
print("y3=", y3)

x = "qVeAtyQ"
print("x=", x)
y4 = x[0:3]
print("y4=", y4)
y5 = x[-3:-2]
print("y5=", y5)
# 翻转字符串
y6 = x[::-1]
print("y6=", y6)

x = "qVeAtyQ"
y7 = x + "-" + x + str(10)
print("y7=", y7)

x = "qVeAtyQ"
y8 = len(x)
print("y8=", y8)

x = "qAVeAtyQ"
y9 = x.find("A")
print("y9=", y9)

x = "AcdAkjAxxA"
y10 = x.split("A")
print("y10=", y10)