【Python爬虫】-四期课后练习2

a ='I'

b ='like'

c ='python'

print(a+' '+b+' '+c)

s=' sdghHhf '

s1 = s.strip()

print(s1)

s2 = s1.lower()

print(s2)

s3 = s1.upper()

print(s3)

s4 = s1.find('h')

print(s4)

x='I {} pyhon'

x1 = x.format('like')

print(x1)

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

print(x2)

capital='人民币100万元'

print(len(capital))

print(capital.isdigit())