'''
    正则表达式
'''

import re
a='C++4C5java2python0javascript'

# for x in range(0,len(a)):
#     # print(a[x])
#     if a[x] in ['1','2','3','4','5','6','7','8','9','0']:
#         print(a[x])
# print(a.index('python')>-1)

# print('python' in  a)
# r=re.findall('asdasdas',a)
# if len(r)>0:
#     print('说明字符串中包含Python')
# else:
#     print('none')
