【Python爬虫】第二次-字符串练习题作业提交

a='I '

b='like '

c='python'

print(a+b+c)

s=' sdghHhf '

s1=s.strip()

print(s1)

s2=s1.upper()

s3=s1.lower()

print(s2,s3)

s4=s1.find('h')

print(s4)

x='I {} python'

x1=x.format('like')

x2=x.replace('{}','like')

print(x1)

print(x2)

capital='人民币100万元'

print(len(capital))

print(capital.isdigit())