PYTHON-错误-函数有返回值未接收导致替换不成功
#1.有返回值，没有赋值，替换不成功 cxj = 'guapi' cxj.replace(cxj,'2b') print(cxj) #2.有返回值，赋值，替换成功 cxj = 'guapi' cxj = cxj.replace(cxj,'2b') print(cxj)
#1.有返回值，没有赋值，替换不成功 cxj = 'guapi' cxj.replace(cxj,'2b') print(cxj) #2.有返回值，赋值，替换成功 cxj = 'guapi' cxj = cxj.replace(cxj,'2b') print(cxj)