python生成字符串a1b2c3d4e5f6g7h8i9j10和a1B2c3D4e5F6g7H8i9J10

#生成字符串a1b2c3d4e5f6g7h8i9j10

def genstr():
strs=""
for i in range(97, 107):
strs+= chr(i)+str(i-96)

return strs

print(genstr())

#生成字符串a1B2c3D4e5F6g7H8i9J10
def bsnum():
bs=""
for i in range(97,107):
if i%2==0:
bs += chr(i-32)
bs += str(i-96)
else:
bs += chr(i)
bs += str(i-96)
return bs
print(bsnum())